Org pitching register -- DMB2010
Regular season -- as of 10/5/2011
| Primary |
| Name | Team | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP |
| David Aardsma | KC | cl | 28 | 3.23 | 7 | 6 | 5 | 64 | 0 | 0 | 0 | 75.1 | 58 | 29 | 27 | 45 | 77 | 8 | 6 |
| Mike Adams | NYY | mr | 31 | 2.27 | 12 | 1 | 5 | 71 | 0 | 0 | 0 | 95.1 | 67 | 28 | 24 | 30 | 97 | 7 | 5 |
| Matt Albers | Pit | mr | 27 | 3.11 | 4 | 3 | 4 | 76 | 0 | 0 | 0 | 121.2 | 116 | 47 | 42 | 44 | 79 | 9 | 19 |
| Brett Anderson* | Sea | sp | 22 | 3.99 | 7 | 15 | 0 | 35 | 35 | 1 | 0 | 201.0 | 228 | 105 | 89 | 43 | 143 | 13 | 25 |
| Jake Arrieta | Cin | sp | 24 | 3.55 | 0 | 4 | 0 | 6 | 6 | 0 | 0 | 38.0 | 29 | 15 | 15 | 23 | 18 | 2 | 8 |
| Bronson Arroyo | Bal | sp | 33 | 4.73 | 14 | 13 | 0 | 36 | 35 | 2 | 2 | 220.2 | 236 | 124 | 116 | 64 | 115 | 39 | 18 |
| Scott Atchison | Tex | mr | 34 | 3.67 | 8 | 1 | 0 | 59 | 0 | 0 | 0 | 95.2 | 93 | 40 | 39 | 35 | 53 | 12 | 10 |
| John Axford | StL | cl | 27 | 2.93 | 3 | 1 | 6 | 69 | 0 | 0 | 0 | 89.0 | 77 | 30 | 29 | 47 | 106 | 1 | 8 |
| Burke Badenhop | CWS | mr | 27 | 2.87 | 2 | 3 | 2 | 49 | 0 | 0 | 0 | 81.2 | 72 | 26 | 26 | 19 | 51 | 9 | 11 |
| Andrew Bailey | Pit | cl | 26 | 2.51 | 8 | 6 | 24 | 63 | 0 | 0 | 0 | 75.1 | 68 | 25 | 21 | 16 | 76 | 7 | 9 |
| Homer Bailey | NYY | sp | 24 | 7.56 | 1 | 3 | 0 | 5 | 5 | 0 | 0 | 25.0 | 37 | 21 | 21 | 9 | 30 | 3 | 1 |
| Scott Baker | StL | sp | 28 | 5.68 | 4 | 9 | 0 | 14 | 14 | 0 | 0 | 84.0 | 104 | 59 | 53 | 25 | 69 | 7 | 10 |
| Grant Balfour | LA | mr | 32 | 3.42 | 4 | 4 | 4 | 65 | 0 | 0 | 0 | 84.1 | 63 | 38 | 32 | 40 | 104 | 5 | 1 |
| Daniel Bard | Cin | mr | 25 | 2.56 | 5 | 5 | 2 | 71 | 0 | 0 | 0 | 98.1 | 62 | 29 | 28 | 42 | 114 | 9 | 10 |
| Miguel Batista | Tex | mr | 39 | 5.26 | 9 | 4 | 2 | 85 | 0 | 0 | 0 | 113.0 | 124 | 69 | 66 | 63 | 67 | 24 | 19 |
| Josh Beckett | Hou | sp | 30 | 6.92 | 1 | 6 | 0 | 15 | 14 | 0 | 0 | 67.2 | 106 | 68 | 52 | 25 | 74 | 13 | 2 |
| Matt Belisle | Pit | mr | 30 | 3.02 | 5 | 7 | 5 | 83 | 0 | 0 | 0 | 98.1 | 81 | 34 | 33 | 22 | 90 | 4 | 10 |
| Heath Bell | SF | cl | 32 | 3.22 | 7 | 3 | 2 | 73 | 0 | 0 | 0 | 81.0 | 80 | 32 | 29 | 29 | 107 | 1 | 6 |
| Joaquin Benoit | Atl | mr | 32 | 2.43 | 7 | 5 | 4 | 74 | 0 | 0 | 0 | 100.0 | 65 | 30 | 27 | 18 | 135 | 11 | 5 |
| Jason Berken | Phi | mr | 26 | 4.89 | 5 | 8 | 7 | 76 | 0 | 0 | 0 | 105.0 | 127 | 58 | 57 | 30 | 83 | 11 | 12 |
| Rafael Betancourt | Cin | mr | 35 | 3.80 | 5 | 3 | 1 | 62 | 0 | 0 | 0 | 94.2 | 81 | 42 | 40 | 24 | 125 | 17 | 4 |
| Chad Billingsley | Oak | sp | 25 | 4.28 | 12 | 10 | 0 | 35 | 35 | 2 | 2 | 200.0 | 194 | 100 | 95 | 66 | 185 | 12 | 14 |
| Joe Blanton | KC | sp | 29 | 5.35 | 7 | 5 | 1 | 21 | 20 | 1 | 0 | 117.2 | 165 | 78 | 70 | 24 | 83 | 21 | 13 |
| Jerry Blevins* | Bos | mr | 26 | 9.80 | 5 | 7 | 1 | 62 | 0 | 0 | 0 | 59.2 | 103 | 69 | 65 | 31 | 57 | 15 | 2 |
| Mitchell Boggs | Hou | mr | 26 | 4.02 | 0 | 1 | 0 | 6 | 0 | 0 | 0 | 15.2 | 17 | 7 | 7 | 7 | 7 | 3 | 1 |
| Dallas Braden* | Pit | sp | 26 | 3.73 | 11 | 8 | 0 | 34 | 34 | 1 | 1 | 205.1 | 210 | 94 | 85 | 63 | 122 | 20 | 24 |
| Craig Breslow* | StL | mr | 29 | 4.81 | 3 | 2 | 6 | 55 | 0 | 0 | 0 | 67.1 | 61 | 39 | 36 | 36 | 70 | 11 | 6 |
| Jonathan Broxton | Sea | cl | 26 | 3.33 | 6 | 4 | 7 | 46 | 0 | 0 | 0 | 54.0 | 62 | 24 | 20 | 22 | 48 | 3 | 7 |
| Clay Buchholz | Atl | sp | 25 | 3.28 | 12 | 8 | 0 | 30 | 30 | 1 | 0 | 186.1 | 158 | 79 | 68 | 97 | 154 | 12 | 31 |
| Mark Buehrle* | ChC | sp | 31 | 3.66 | 8 | 9 | 0 | 25 | 23 | 2 | 1 | 155.0 | 180 | 76 | 63 | 30 | 62 | 12 | 15 |
| Madison Bumgarner* | Oak | sp | 20 | 5.17 | 10 | 9 | 0 | 34 | 34 | 0 | 0 | 179.1 | 226 | 120 | 103 | 49 | 144 | 30 | 25 |
| A.J. Burnett | SF | sp | 33 | 8.72 | 2 | 8 | 0 | 18 | 18 | 0 | 0 | 76.1 | 110 | 91 | 74 | 49 | 61 | 18 | 11 |
| Sean Burnett* | Oak | mr | 27 | 2.27 | 8 | 1 | 3 | 66 | 0 | 0 | 0 | 87.1 | 74 | 24 | 22 | 29 | 85 | 3 | 8 |
| Trevor Cahill | NYM | sp | 22 | 3.60 | 17 | 9 | 0 | 35 | 35 | 4 | 2 | 230.0 | 195 | 92 | 92 | 74 | 154 | 32 | 34 |
| Matt Cain | SF | sp | 25 | 4.87 | 7 | 14 | 0 | 27 | 27 | 1 | 0 | 159.0 | 165 | 99 | 86 | 51 | 130 | 26 | 9 |
| Shawn Camp | Phi | mr | 34 | 4.67 | 5 | 2 | 1 | 61 | 0 | 0 | 0 | 96.1 | 101 | 54 | 50 | 23 | 75 | 12 | 10 |
| Matt Capps | Hou | cl | 26 | 4.73 | 9 | 3 | 2 | 78 | 0 | 0 | 0 | 91.1 | 94 | 49 | 48 | 21 | 78 | 14 | 7 |
| Chris Capuano* | SF | mr | 31 | 5.87 | 4 | 1 | 0 | 78 | 0 | 0 | 0 | 112.0 | 129 | 79 | 73 | 52 | 99 | 16 | 18 |
| Fausto Carmona | Cin | sp | 26 | 3.80 | 11 | 6 | 0 | 24 | 24 | 3 | 3 | 161.0 | 160 | 70 | 68 | 52 | 104 | 20 | 20 |
| Chris Carpenter | CWS | sp | 35 | 4.49 | 15 | 7 | 0 | 35 | 35 | 2 | 2 | 218.2 | 233 | 118 | 109 | 66 | 167 | 24 | 20 |
| D.J. Carrasco | NYM | mr | 33 | 5.12 | 4 | 4 | 2 | 65 | 0 | 0 | 0 | 95.0 | 105 | 57 | 54 | 55 | 89 | 5 | 12 |
| Andrew Cashner | SF | mr | 23 | 5.77 | 1 | 3 | 0 | 68 | 0 | 0 | 0 | 87.1 | 96 | 64 | 56 | 51 | 74 | 16 | 6 |
| Santiago Casilla | Atl | mr | 29 | 3.09 | 2 | 4 | 3 | 65 | 0 | 0 | 0 | 78.2 | 63 | 30 | 27 | 49 | 89 | 3 | 12 |
| Brett Cecil* | Phi | sp | 23 | 5.34 | 10 | 15 | 0 | 34 | 34 | 1 | 1 | 192.0 | 219 | 124 | 114 | 68 | 133 | 21 | 30 |
| Jhoulys Chacin | Bos | sp | 22 | 2.94 | 15 | 11 | 0 | 35 | 35 | 0 | 0 | 211.0 | 165 | 79 | 69 | 100 | 200 | 6 | 18 |
| Joba Chamberlain | CWS | mr | 24 | 3.94 | 10 | 5 | 3 | 75 | 0 | 0 | 0 | 89.0 | 92 | 41 | 39 | 28 | 102 | 6 | 7 |
| Bruce Chen* | Bos | sp | 33 | 8.31 | 0 | 2 | 0 | 2 | 2 | 0 | 0 | 8.2 | 10 | 8 | 8 | 1 | 4 | 4 | 0 |
| Tyler Clippard | KC | mr | 25 | 2.39 | 2 | 4 | 2 | 68 | 0 | 0 | 0 | 86.2 | 62 | 24 | 23 | 52 | 107 | 5 | 9 |
| Phil Coke* | ChC | mr | 27 | 4.76 | 3 | 8 | 3 | 76 | 0 | 0 | 0 | 85.0 | 110 | 47 | 45 | 34 | 62 | 5 | 19 |
| Jose Contreras | LA | mr | 38 | 4.58 | 1 | 5 | 2 | 46 | 0 | 0 | 0 | 55.0 | 59 | 30 | 28 | 34 | 56 | 9 | 7 |
| Aaron Cook | Bal | sp | 31 | 6.00 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 3.0 | 3 | 2 | 2 | 3 | 2 | 0 | 1 |
| Francisco Cordero | CWS | cl | 35 | 6.03 | 7 | 9 | 27 | 67 | 0 | 0 | 0 | 71.2 | 81 | 49 | 48 | 50 | 50 | 11 | 11 |
| Lance Cormier | Phi | mr | 29 | 8.02 | 3 | 2 | 2 | 36 | 0 | 0 | 0 | 46.0 | 68 | 42 | 41 | 20 | 22 | 8 | 7 |
| Manuel Corpas | Tex | mr | 27 | 4.23 | 8 | 12 | 10 | 70 | 0 | 0 | 0 | 87.1 | 101 | 50 | 41 | 37 | 52 | 4 | 12 |
| Jesse Crain | Cin | mr | 28 | 4.69 | 2 | 3 | 4 | 64 | 0 | 0 | 0 | 80.2 | 80 | 46 | 42 | 27 | 55 | 13 | 7 |
| Johnny Cueto | SF | sp | 24 | 3.93 | 6 | 4 | 0 | 18 | 18 | 0 | 0 | 103.0 | 109 | 46 | 45 | 28 | 76 | 10 | 2 |
| John Danks* | CWS | sp | 25 | 2.61 | 13 | 7 | 0 | 33 | 33 | 5 | 2 | 217.1 | 166 | 70 | 63 | 57 | 169 | 22 | 23 |
| Wade Davis | StL | sp | 24 | 5.33 | 4 | 16 | 0 | 30 | 30 | 0 | 0 | 172.1 | 184 | 111 | 102 | 77 | 121 | 25 | 11 |
| Jorge de la Rosa* | KC | sp | 29 | 4.24 | 14 | 8 | 0 | 35 | 35 | 1 | 0 | 199.1 | 180 | 109 | 94 | 91 | 198 | 34 | 23 |
| Ryan Dempster | Bos | sp | 33 | 3.84 | 8 | 12 | 0 | 35 | 35 | 0 | 0 | 227.1 | 216 | 107 | 97 | 69 | 224 | 32 | 20 |
| Elmer Dessens | StL | mr | 39 | 5.32 | 5 | 1 | 2 | 65 | 0 | 0 | 0 | 91.1 | 94 | 55 | 54 | 20 | 32 | 19 | 9 |
| R.A. Dickey | Atl | sp | 35 | 3.97 | 12 | 13 | 0 | 32 | 32 | 4 | 1 | 219.2 | 223 | 107 | 97 | 45 | 148 | 32 | 20 |
| Scott Downs* | LA | mr | 34 | 2.65 | 4 | 6 | 1 | 67 | 0 | 0 | 0 | 88.1 | 71 | 28 | 26 | 23 | 71 | 3 | 11 |
| Brian Duensing* | NYM | mr | 27 | 4.62 | 13 | 12 | 0 | 33 | 33 | 2 | 2 | 202.2 | 218 | 114 | 104 | 72 | 117 | 21 | 26 |
| Chad Durbin | Hou | mr | 32 | 5.28 | 1 | 3 | 3 | 41 | 0 | 0 | 0 | 59.2 | 62 | 35 | 35 | 23 | 37 | 6 | 8 |
| Barry Enright | Cle | sp | 24 | 6.23 | 2 | 7 | 0 | 13 | 13 | 0 | 0 | 73.2 | 85 | 52 | 51 | 31 | 29 | 15 | 12 |
| Kyle Farnsworth | ChC | mr | 34 | 4.63 | 6 | 3 | 2 | 84 | 0 | 0 | 0 | 95.1 | 100 | 54 | 49 | 37 | 80 | 13 | 5 |
| Pedro Feliciano* | Pit | mr | 33 | 4.33 | 5 | 7 | 1 | 60 | 0 | 0 | 0 | 62.1 | 77 | 36 | 30 | 29 | 55 | 5 | 12 |
| Neftali Feliz | Sea | cl | 22 | 3.01 | 2 | 4 | 22 | 67 | 0 | 0 | 0 | 74.2 | 48 | 27 | 25 | 20 | 72 | 6 | 2 |
| Nelson Figueroa | Phi | mr | 36 | 4.29 | 7 | 3 | 0 | 21 | 21 | 0 | 0 | 123.2 | 123 | 65 | 59 | 49 | 89 | 19 | 10 |
| Doug Fister | LA | sp | 26 | 5.60 | 7 | 9 | 0 | 17 | 17 | 0 | 0 | 99.2 | 134 | 64 | 62 | 25 | 63 | 16 | 9 |
| Gavin Floyd | Tex | sp | 27 | 4.42 | 6 | 7 | 0 | 32 | 32 | 1 | 1 | 177.1 | 193 | 94 | 87 | 47 | 146 | 23 | 14 |
| Frank Francisco | Hou | mr | 30 | 3.34 | 3 | 0 | 4 | 50 | 0 | 0 | 0 | 62.0 | 74 | 26 | 23 | 30 | 67 | 7 | 4 |
| Ryan Franklin | Oak | cl | 37 | 4.42 | 5 | 3 | 3 | 62 | 0 | 0 | 0 | 73.1 | 80 | 39 | 36 | 20 | 55 | 8 | 4 |
| Jason Frasor | Bos | mr | 32 | 4.20 | 6 | 2 | 3 | 62 | 0 | 0 | 0 | 85.2 | 89 | 43 | 40 | 29 | 102 | 2 | 10 |
| Brian Fuentes* | Bal | cl | 34 | 4.83 | 2 | 3 | 2 | 65 | 0 | 0 | 0 | 85.2 | 66 | 46 | 46 | 46 | 73 | 15 | 5 |
| Yovani Gallardo | Hou | sp | 24 | 4.66 | 11 | 6 | 0 | 27 | 27 | 0 | 0 | 145.0 | 148 | 79 | 75 | 55 | 153 | 9 | 13 |
| Freddy Garcia | CWS | sp | 34 | 3.12 | 2 | 2 | 0 | 4 | 4 | 0 | 0 | 26.0 | 29 | 10 | 9 | 6 | 18 | 3 | 2 |
| Jaime Garcia* | Phi | sp | 23 | 5.34 | 8 | 11 | 0 | 30 | 30 | 1 | 1 | 161.2 | 172 | 98 | 96 | 86 | 136 | 16 | 18 |
| Jon Garland | ChC | sp | 30 | 5.00 | 10 | 14 | 0 | 35 | 34 | 1 | 0 | 199.2 | 211 | 121 | 111 | 94 | 147 | 28 | 31 |
| Matt Garza | NYY | sp | 26 | 6.36 | 3 | 9 | 0 | 20 | 20 | 2 | 1 | 114.2 | 127 | 81 | 81 | 38 | 87 | 19 | 6 |
| Gio Gonzalez* | Pit | sp | 24 | 5.03 | 7 | 8 | 0 | 35 | 35 | 0 | 0 | 180.2 | 180 | 105 | 101 | 103 | 156 | 26 | 16 |
| Luke Gregerson | NYY | mr | 26 | 4.15 | 6 | 7 | 4 | 68 | 0 | 0 | 0 | 78.0 | 68 | 43 | 36 | 33 | 103 | 16 | 3 |
| Kevin Gregg | CWS | cl | 32 | 5.51 | 3 | 6 | 5 | 60 | 0 | 0 | 0 | 63.2 | 57 | 41 | 39 | 33 | 65 | 7 | 2 |
| Zack Greinke | Atl | sp | 26 | 4.48 | 13 | 9 | 0 | 32 | 32 | 1 | 1 | 207.0 | 227 | 109 | 103 | 37 | 190 | 28 | 21 |
| Matt Guerrier | Det | mr | 31 | 3.30 | 2 | 1 | 2 | 61 | 0 | 0 | 0 | 84.2 | 55 | 34 | 31 | 44 | 54 | 10 | 7 |
| Jeremy Guthrie | Det | sp | 31 | 4.69 | 11 | 21 | 0 | 37 | 36 | 2 | 2 | 234.1 | 235 | 132 | 122 | 75 | 126 | 29 | 21 |
| Roy Halladay | NYY | sp | 33 | 4.26 | 16 | 7 | 0 | 35 | 35 | 4 | 0 | 245.0 | 243 | 121 | 116 | 33 | 219 | 47 | 29 |
| Cole Hamels* | Hou | sp | 26 | 5.66 | 7 | 16 | 0 | 33 | 33 | 0 | 0 | 179.2 | 218 | 120 | 113 | 61 | 196 | 43 | 16 |
| Jason Hammel | Det | sp | 27 | 4.18 | 11 | 10 | 0 | 36 | 36 | 2 | 2 | 213.0 | 237 | 104 | 99 | 60 | 144 | 19 | 25 |
| Joel Hanrahan | ChC | mr | 28 | 3.36 | 6 | 2 | 2 | 66 | 0 | 0 | 0 | 85.2 | 58 | 34 | 32 | 37 | 125 | 10 | 7 |
| Tommy Hanson | StL | sp | 23 | 4.03 | 15 | 18 | 0 | 36 | 35 | 2 | 1 | 209.2 | 226 | 106 | 94 | 65 | 178 | 15 | 16 |
| J.A. Happ* | Atl | sp | 27 | 6.81 | 5 | 3 | 0 | 22 | 4 | 0 | 0 | 37.0 | 45 | 34 | 28 | 29 | 35 | 5 | 7 |
| Aaron Harang | StL | sp | 32 | 7.83 | 2 | 5 | 0 | 12 | 12 | 0 | 0 | 66.2 | 111 | 60 | 58 | 25 | 54 | 15 | 6 |
| Dan Haren | Oak | sp | 29 | 5.62 | 12 | 15 | 0 | 34 | 34 | 2 | 0 | 209.2 | 233 | 141 | 131 | 57 | 180 | 35 | 12 |
| Blake Hawksworth | CWS | mr | 27 | 6.43 | 5 | 2 | 1 | 38 | 2 | 0 | 0 | 63.0 | 70 | 45 | 45 | 33 | 39 | 17 | 6 |
| Clay Hensley | Det | mr | 30 | 2.62 | 6 | 5 | 6 | 75 | 0 | 0 | 0 | 92.2 | 67 | 29 | 27 | 39 | 84 | 5 | 9 |
| David Hernandez | Det | mr | 25 | 5.92 | 2 | 5 | 4 | 47 | 0 | 0 | 0 | 62.1 | 75 | 42 | 41 | 33 | 64 | 10 | 1 |
| Felix Hernandez | Hou | sp | 24 | 2.83 | 17 | 12 | 0 | 36 | 35 | 8 | 3 | 270.2 | 220 | 94 | 85 | 78 | 260 | 27 | 24 |
| Livan Hernandez | Pit | sp | 35 | 4.48 | 15 | 10 | 0 | 35 | 35 | 0 | 0 | 213.0 | 240 | 115 | 106 | 81 | 120 | 24 | 14 |
| Daniel Hudson | NYY | sp | 23 | 3.65 | 17 | 8 | 0 | 35 | 34 | 2 | 2 | 227.0 | 184 | 96 | 92 | 70 | 190 | 33 | 20 |
| Tim Hudson | NYM | sp | 34 | 3.64 | 18 | 7 | 0 | 36 | 36 | 2 | 0 | 232.1 | 206 | 111 | 94 | 57 | 144 | 30 | 20 |
| Dusty Hughes* | Cin | mr | 28 | 3.70 | 4 | 5 | 3 | 61 | 0 | 0 | 0 | 65.2 | 71 | 33 | 27 | 24 | 43 | 5 | 7 |
| Phil Hughes | SF | sp | 24 | 6.77 | 4 | 7 | 0 | 18 | 18 | 0 | 0 | 91.2 | 117 | 73 | 69 | 40 | 78 | 17 | 7 |
| Tommy Hunter | Bos | sp | 23 | 5.05 | 6 | 14 | 0 | 32 | 32 | 1 | 1 | 192.1 | 199 | 119 | 108 | 44 | 104 | 35 | 13 |
| Edwin Jackson | Cle | sp | 26 | 6.14 | 7 | 15 | 0 | 34 | 34 | 0 | 0 | 181.2 | 227 | 137 | 124 | 72 | 150 | 21 | 17 |
| Casey Janssen | Atl | mr | 28 | 7.42 | 1 | 0 | 0 | 33 | 0 | 0 | 0 | 47.1 | 56 | 39 | 39 | 22 | 49 | 14 | 1 |
| Bobby Jenks | Bos | cl | 29 | 4.20 | 2 | 3 | 1 | 45 | 0 | 0 | 0 | 64.1 | 75 | 31 | 30 | 20 | 83 | 5 | 6 |
| Kevin Jepsen | ChC | mr | 25 | 3.76 | 4 | 4 | 3 | 67 | 0 | 0 | 0 | 83.2 | 71 | 38 | 35 | 36 | 92 | 2 | 14 |
| Ubaldo Jimenez | Sea | sp | 26 | 2.24 | 19 | 9 | 0 | 35 | 35 | 3 | 3 | 241.1 | 172 | 70 | 60 | 84 | 224 | 11 | 23 |
| Josh Johnson | SF | sp | 26 | 4.44 | 6 | 11 | 0 | 30 | 30 | 0 | 0 | 186.2 | 190 | 96 | 92 | 54 | 202 | 13 | 12 |
| Jair Jurrjens | Bal | sp | 24 | 5.32 | 7 | 10 | 0 | 21 | 20 | 1 | 1 | 115.0 | 134 | 74 | 68 | 44 | 81 | 24 | 11 |
| Jeff Karstens | LA | sp | 27 | 3.92 | 3 | 1 | 0 | 6 | 6 | 0 | 0 | 39.0 | 43 | 18 | 17 | 2 | 25 | 5 | 4 |
| Kyle Kendrick | Atl | sp | 25 | 4.50 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 8.0 | 11 | 9 | 4 | 3 | 0 | 3 | 1 |
| Ian Kennedy | ChC | sp | 25 | 4.55 | 9 | 13 | 0 | 33 | 33 | 0 | 0 | 188.0 | 170 | 104 | 95 | 87 | 159 | 22 | 11 |
| Clayton Kershaw* | Oak | sp | 22 | 3.90 | 14 | 14 | 0 | 33 | 33 | 1 | 1 | 201.0 | 194 | 91 | 87 | 79 | 206 | 17 | 17 |
| Hong-Chih Kuo* | Oak | mr | 28 | 0.45 | 3 | 1 | 38 | 73 | 0 | 0 | 0 | 79.2 | 33 | 5 | 4 | 19 | 95 | 1 | 3 |
| Hiroki Kuroda | Cin | sp | 35 | 5.21 | 9 | 9 | 0 | 30 | 30 | 0 | 0 | 171.0 | 192 | 108 | 99 | 44 | 142 | 26 | 10 |
| John Lackey | KC | sp | 31 | 5.37 | 8 | 17 | 0 | 36 | 36 | 0 | 0 | 204.1 | 237 | 129 | 122 | 63 | 166 | 22 | 17 |
| Aaron Laffey* | SF | mr | 25 | 4.75 | 5 | 9 | 3 | 78 | 0 | 0 | 0 | 96.2 | 116 | 54 | 51 | 44 | 50 | 3 | 13 |
| John Lannan* | SF | sp | 25 | 7.59 | 1 | 9 | 0 | 16 | 16 | 0 | 0 | 70.0 | 103 | 63 | 59 | 46 | 34 | 12 | 11 |
| Mat Latos | StL | sp | 22 | 3.46 | 12 | 13 | 0 | 36 | 36 | 1 | 0 | 231.2 | 225 | 94 | 89 | 61 | 230 | 28 | 12 |
| Brandon League | Bal | mr | 27 | 3.53 | 4 | 6 | 5 | 77 | 0 | 0 | 0 | 94.1 | 97 | 38 | 37 | 28 | 67 | 15 | 14 |
| Mike Leake | Oak | sp | 22 | 4.82 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 9.1 | 16 | 6 | 5 | 5 | 4 | 1 | 1 |
| Wade LeBlanc* | Cle | sp | 25 | 5.88 | 3 | 7 | 0 | 20 | 20 | 0 | 0 | 104.0 | 126 | 75 | 68 | 36 | 83 | 18 | 13 |
| Cliff Lee* | Atl | sp | 31 | 3.57 | 13 | 11 | 0 | 32 | 32 | 8 | 3 | 209.1 | 226 | 97 | 83 | 29 | 193 | 18 | 16 |
| Jon Lester* | Atl | sp | 26 | 3.38 | 18 | 4 | 0 | 32 | 32 | 0 | 0 | 197.0 | 180 | 81 | 74 | 75 | 212 | 21 | 22 |
| Colby Lewis | ChC | sp | 30 | 4.49 | 14 | 10 | 0 | 36 | 36 | 1 | 0 | 208.2 | 206 | 108 | 104 | 71 | 186 | 28 | 11 |
| Brad Lidge | NYM | cl | 33 | 3.36 | 0 | 0 | 3 | 41 | 0 | 0 | 0 | 59.0 | 48 | 22 | 22 | 25 | 63 | 4 | 7 |
| Ted Lilly* | Det | sp | 34 | 4.19 | 10 | 13 | 0 | 35 | 35 | 2 | 1 | 214.2 | 199 | 113 | 100 | 46 | 184 | 49 | 15 |
| Tim Lincecum | NYY | sp | 26 | 4.20 | 12 | 12 | 0 | 34 | 34 | 1 | 1 | 203.2 | 212 | 104 | 95 | 93 | 224 | 27 | 11 |
| Matt Lindstrom | Sea | cl | 30 | 5.19 | 0 | 0 | 1 | 37 | 0 | 0 | 0 | 60.2 | 79 | 43 | 35 | 23 | 43 | 6 | 8 |
| Scott Linebrink | Bal | mr | 33 | 5.81 | 5 | 2 | 4 | 60 | 0 | 0 | 0 | 79.0 | 91 | 57 | 51 | 20 | 51 | 18 | 11 |
| Francisco Liriano* | StL | sp | 26 | 4.28 | 12 | 12 | 0 | 35 | 35 | 0 | 0 | 206.0 | 217 | 101 | 98 | 70 | 230 | 9 | 12 |
| Kameron Loe | LA | mr | 28 | 2.60 | 5 | 2 | 4 | 48 | 0 | 0 | 0 | 65.2 | 55 | 19 | 19 | 12 | 44 | 6 | 8 |
| Javier Lopez* | Oak | mr | 32 | 5.06 | 3 | 3 | 2 | 44 | 0 | 0 | 0 | 58.2 | 73 | 37 | 33 | 18 | 26 | 9 | 8 |
| Rodrigo Lopez | LA | sp | 34 | 3.38 | 2 | 0 | 0 | 2 | 2 | 0 | 0 | 16.0 | 13 | 6 | 6 | 0 | 8 | 1 | 1 |
| Wilton Lopez | Tex | mr | 26 | 3.53 | 5 | 8 | 8 | 86 | 0 | 0 | 0 | 107.0 | 125 | 50 | 42 | 13 | 70 | 8 | 14 |
| Derek Lowe | KC | sp | 37 | 3.27 | 17 | 12 | 0 | 35 | 35 | 2 | 2 | 222.2 | 215 | 93 | 81 | 55 | 155 | 18 | 18 |
| Brandon Lyon | LA | cl | 30 | 2.96 | 9 | 8 | 29 | 65 | 0 | 0 | 0 | 79.0 | 72 | 32 | 26 | 25 | 53 | 6 | 7 |
| Ryan Madson | Det | mr | 29 | 3.45 | 4 | 5 | 4 | 64 | 0 | 0 | 0 | 75.2 | 69 | 31 | 29 | 19 | 88 | 10 | 1 |
| Shaun Marcum | LA | sp | 28 | 4.76 | 8 | 16 | 0 | 33 | 33 | 0 | 0 | 198.1 | 197 | 111 | 105 | 52 | 166 | 33 | 12 |
| Carlos Marmol | Cle | cl | 27 | 2.71 | 3 | 3 | 28 | 59 | 0 | 0 | 0 | 69.2 | 32 | 21 | 21 | 51 | 115 | 4 | 5 |
| Sean Marshall* | Bal | mr | 27 | 3.14 | 5 | 6 | 25 | 70 | 0 | 0 | 0 | 83.0 | 79 | 31 | 29 | 35 | 97 | 3 | 5 |
| Nick Masset | LA | mr | 28 | 2.51 | 3 | 3 | 0 | 61 | 0 | 0 | 0 | 86.0 | 54 | 24 | 24 | 33 | 110 | 6 | 8 |
| Justin Masterson | KC | sp | 25 | 3.76 | 13 | 13 | 0 | 34 | 34 | 0 | 0 | 206.0 | 186 | 93 | 86 | 80 | 175 | 16 | 19 |
| Daisuke Matsuzaka | Bos | sp | 29 | 4.76 | 5 | 11 | 0 | 22 | 22 | 0 | 0 | 126.2 | 122 | 77 | 67 | 71 | 120 | 8 | 6 |
| Brian Matusz* | Hou | sp | 23 | 5.17 | 4 | 7 | 0 | 19 | 18 | 0 | 0 | 102.2 | 116 | 66 | 59 | 52 | 104 | 13 | 6 |
| Kyle McClellan | Cle | mr | 26 | 2.74 | 5 | 7 | 6 | 76 | 0 | 0 | 0 | 92.0 | 79 | 29 | 28 | 22 | 61 | 10 | 4 |
| James McDonald | KC | sp | 25 | 3.97 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 11.1 | 14 | 5 | 5 | 4 | 11 | 0 | 0 |
| Kris Medlen | Cle | mr | 24 | 5.23 | 6 | 12 | 0 | 29 | 28 | 0 | 0 | 156.2 | 179 | 95 | 91 | 52 | 123 | 19 | 29 |
| Evan Meek | Bos | mr | 27 | 2.37 | 5 | 4 | 3 | 71 | 0 | 0 | 0 | 102.1 | 66 | 27 | 27 | 38 | 89 | 10 | 8 |
| Brandon Morrow | ChC | sp | 25 | 5.79 | 12 | 13 | 0 | 35 | 35 | 0 | 0 | 200.2 | 228 | 130 | 129 | 89 | 241 | 19 | 13 |
| Dustin Moseley | Sea | sp | 28 | 4.61 | 5 | 1 | 2 | 70 | 0 | 0 | 0 | 111.1 | 127 | 63 | 57 | 52 | 73 | 16 | 16 |
| Jason Motte | StL | mr | 28 | 4.72 | 6 | 5 | 4 | 72 | 0 | 0 | 0 | 89.2 | 95 | 52 | 47 | 40 | 94 | 14 | 9 |
| Peter Moylan | Pit | mr | 31 | 3.84 | 4 | 6 | 6 | 63 | 0 | 0 | 0 | 70.1 | 62 | 30 | 30 | 37 | 38 | 5 | 12 |
| Edward Mujica | NYY | mr | 26 | 3.98 | 3 | 6 | 7 | 40 | 0 | 0 | 0 | 54.1 | 49 | 24 | 24 | 15 | 53 | 11 | 8 |
| Brett Myers | Cle | sp | 29 | 4.58 | 13 | 14 | 0 | 35 | 35 | 1 | 1 | 216.0 | 217 | 117 | 110 | 72 | 191 | 29 | 14 |
| Jeff Niemann | Det | sp | 27 | 6.35 | 5 | 7 | 0 | 20 | 20 | 0 | 0 | 106.1 | 117 | 86 | 75 | 44 | 86 | 24 | 10 |
| Ricky Nolasco | SF | sp | 27 | 5.87 | 4 | 9 | 0 | 17 | 17 | 1 | 0 | 96.2 | 115 | 66 | 63 | 30 | 94 | 20 | 3 |
| Bud Norris | SF | sp | 25 | 6.85 | 4 | 10 | 0 | 18 | 18 | 0 | 0 | 92.0 | 105 | 76 | 70 | 53 | 106 | 14 | 6 |
| Leo Nunez | Hou | cl | 26 | 4.93 | 6 | 9 | 4 | 65 | 0 | 0 | 0 | 80.1 | 101 | 48 | 44 | 25 | 78 | 10 | 5 |
| Darren O'Day | Phi | mr | 27 | 2.61 | 7 | 2 | 3 | 72 | 0 | 0 | 0 | 93.0 | 85 | 28 | 27 | 24 | 63 | 5 | 10 |
| Eric O'Flaherty* | Cle | mr | 25 | 4.89 | 7 | 9 | 0 | 69 | 0 | 0 | 0 | 70.0 | 66 | 46 | 38 | 37 | 53 | 9 | 11 |
| Darren Oliver* | Det | mr | 39 | 4.32 | 4 | 4 | 4 | 74 | 0 | 0 | 0 | 91.2 | 87 | 48 | 44 | 28 | 80 | 7 | 12 |
| Roy Oswalt | Cin | sp | 32 | 3.70 | 18 | 11 | 0 | 36 | 36 | 1 | 0 | 233.1 | 185 | 103 | 96 | 68 | 228 | 33 | 12 |
| Vicente Padilla | Tex | sp | 32 | 4.43 | 7 | 6 | 0 | 24 | 23 | 0 | 0 | 144.1 | 132 | 71 | 71 | 39 | 112 | 30 | 10 |
| Jonathan Papelbon | Det | cl | 29 | 6.49 | 5 | 11 | 23 | 64 | 0 | 0 | 0 | 68.0 | 82 | 54 | 49 | 37 | 82 | 16 | 3 |
| Carl Pavano | LA | sp | 34 | 4.88 | 5 | 12 | 0 | 33 | 33 | 0 | 0 | 204.2 | 226 | 116 | 111 | 39 | 117 | 32 | 15 |
| Jake Peavy | Tex | sp | 29 | 5.31 | 16 | 8 | 0 | 34 | 34 | 0 | 0 | 191.2 | 205 | 116 | 113 | 62 | 178 | 29 | 2 |
| Mike Pelfrey | Bal | sp | 26 | 4.95 | 13 | 10 | 0 | 36 | 35 | 0 | 0 | 198.0 | 242 | 116 | 109 | 68 | 118 | 21 | 24 |
| Tony Pena | KC | mr | 28 | 4.38 | 3 | 4 | 5 | 55 | 0 | 0 | 0 | 88.1 | 99 | 51 | 43 | 43 | 42 | 9 | 23 |
| Joel Peralta | Oak | mr | 34 | 2.56 | 8 | 7 | 6 | 80 | 0 | 0 | 0 | 105.2 | 73 | 32 | 30 | 24 | 97 | 11 | 4 |
| Chris Perez | Cin | cl | 24 | 1.83 | 5 | 7 | 33 | 70 | 0 | 0 | 0 | 78.2 | 43 | 16 | 16 | 26 | 74 | 7 | 10 |
| Rafael Perez* | Cle | mr | 28 | 4.98 | 6 | 5 | 1 | 49 | 0 | 0 | 0 | 47.0 | 63 | 28 | 26 | 22 | 34 | 5 | 5 |
| Ryan Perry | Cle | mr | 23 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| Andy Pettitte* | Cin | sp | 38 | 3.69 | 11 | 12 | 0 | 31 | 31 | 1 | 0 | 183.0 | 188 | 82 | 75 | 63 | 142 | 20 | 24 |
| Joel Pineiro | Pit | sp | 31 | 3.97 | 14 | 11 | 0 | 34 | 34 | 0 | 0 | 224.2 | 220 | 104 | 99 | 56 | 135 | 25 | 13 |
| Rick Porcello | Sea | sp | 21 | 5.01 | 7 | 10 | 0 | 23 | 23 | 1 | 1 | 149.0 | 176 | 84 | 83 | 34 | 87 | 26 | 14 |
| David Price* | Sea | sp | 24 | 4.21 | 14 | 15 | 0 | 35 | 35 | 1 | 0 | 222.1 | 206 | 110 | 104 | 95 | 191 | 17 | 17 |
| J.J. Putz | NYM | mr | 33 | 2.89 | 4 | 4 | 3 | 75 | 0 | 0 | 0 | 87.1 | 76 | 29 | 28 | 30 | 99 | 6 | 4 |
| Chad Qualls | CWS | mr | 31 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| Ramon Ramirez | KC | mr | 28 | 2.80 | 6 | 0 | 1 | 68 | 0 | 0 | 0 | 90.0 | 69 | 29 | 28 | 28 | 62 | 8 | 4 |
| Jon Rauch | ChC | cl | 31 | 5.37 | 2 | 1 | 1 | 51 | 0 | 0 | 0 | 67.0 | 95 | 42 | 40 | 14 | 61 | 5 | 4 |
| Chris Ray | Phi | mr | 28 | 5.80 | 0 | 1 | 0 | 45 | 0 | 0 | 0 | 59.0 | 64 | 42 | 38 | 34 | 35 | 6 | 7 |
| Arthur Rhodes* | StL | mr | 40 | 3.96 | 3 | 1 | 5 | 62 | 0 | 0 | 0 | 75.0 | 61 | 33 | 33 | 43 | 81 | 8 | 2 |
| Clayton Richard* | Pit | sp | 26 | 5.17 | 9 | 7 | 0 | 25 | 24 | 2 | 2 | 132.1 | 164 | 89 | 76 | 59 | 102 | 16 | 22 |
| Mariano Rivera | Atl | cl | 40 | 1.82 | 8 | 6 | 40 | 70 | 0 | 0 | 0 | 74.0 | 60 | 18 | 15 | 7 | 49 | 2 | 5 |
| David Robertson | Bal | mr | 25 | 2.93 | 5 | 4 | 3 | 63 | 0 | 0 | 0 | 73.2 | 60 | 32 | 24 | 36 | 88 | 5 | 7 |
| Fernando Rodney | Sea | mr | 33 | 3.60 | 2 | 5 | 2 | 64 | 0 | 0 | 0 | 75.0 | 62 | 39 | 30 | 43 | 54 | 4 | 11 |
| Francisco Rodriguez | Bos | cl | 28 | 2.58 | 2 | 6 | 26 | 71 | 0 | 0 | 0 | 73.1 | 64 | 23 | 21 | 32 | 82 | 2 | 5 |
| Wandy Rodriguez* | Tex | sp | 31 | 5.14 | 13 | 6 | 0 | 36 | 35 | 0 | 0 | 187.1 | 202 | 109 | 107 | 79 | 145 | 22 | 28 |
| Esmil Rogers | SF | mr | 24 | 6.79 | 2 | 10 | 1 | 86 | 0 | 0 | 0 | 104.2 | 158 | 82 | 79 | 49 | 86 | 3 | 16 |
| Ricky Romero* | Phi | sp | 25 | 4.05 | 16 | 12 | 0 | 35 | 35 | 1 | 1 | 215.2 | 210 | 110 | 97 | 83 | 170 | 18 | 30 |
| Sergio Romo | NYY | mr | 27 | 4.85 | 8 | 4 | 12 | 79 | 0 | 0 | 0 | 91.0 | 94 | 50 | 49 | 25 | 94 | 11 | 1 |
| Ryan Rowland-Smith* | Bal | sp | 27 | 14.54 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 4.1 | 10 | 7 | 7 | 2 | 2 | 4 | 1 |
| C.C. Sabathia* | CWS | sp | 29 | 4.65 | 11 | 15 | 0 | 35 | 35 | 1 | 0 | 215.0 | 224 | 119 | 111 | 69 | 189 | 34 | 23 |
| Takashi Saito | Bal | mr | 40 | 3.18 | 6 | 0 | 1 | 74 | 0 | 0 | 0 | 96.1 | 89 | 37 | 34 | 34 | 113 | 13 | 2 |
| Alejandro Sanabia | Cle | sp | 21 | 7.21 | 7 | 2 | 3 | 46 | 0 | 0 | 0 | 82.1 | 126 | 72 | 66 | 18 | 52 | 11 | 10 |
| Brian Sanches | Bos | mr | 31 | 4.11 | 4 | 6 | 4 | 65 | 0 | 0 | 0 | 72.1 | 61 | 35 | 33 | 43 | 59 | 15 | 4 |
| Anibal Sanchez | Cin | sp | 26 | 5.05 | 13 | 10 | 0 | 35 | 35 | 0 | 0 | 190.2 | 220 | 120 | 107 | 66 | 165 | 28 | 13 |
| Jonathan Sanchez* | NYM | sp | 27 | 4.85 | 14 | 13 | 0 | 34 | 34 | 0 | 0 | 185.2 | 151 | 105 | 100 | 112 | 194 | 28 | 13 |
| Ervin Santana | NYM | sp | 27 | 5.44 | 7 | 8 | 0 | 24 | 24 | 0 | 0 | 142.1 | 167 | 91 | 86 | 47 | 119 | 17 | 8 |
| Johan Santana* | CWS | sp | 31 | 4.99 | 12 | 13 | 0 | 35 | 35 | 3 | 1 | 222.0 | 220 | 127 | 123 | 72 | 146 | 33 | 22 |
| Sergio Santos | Atl | mr | 26 | 4.88 | 3 | 2 | 2 | 51 | 0 | 0 | 0 | 59.0 | 66 | 37 | 32 | 29 | 67 | 3 | 6 |
| Max Scherzer | Cle | sp | 25 | 3.99 | 13 | 4 | 0 | 32 | 32 | 0 | 0 | 189.1 | 165 | 90 | 84 | 68 | 213 | 22 | 12 |
| James Shields | Sea | sp | 28 | 7.12 | 5 | 23 | 0 | 34 | 34 | 0 | 0 | 169.1 | 244 | 137 | 134 | 41 | 165 | 27 | 12 |
| Kevin Slowey | NYY | sp | 26 | 5.33 | 3 | 5 | 0 | 17 | 17 | 0 | 0 | 81.0 | 99 | 58 | 48 | 14 | 63 | 15 | 3 |
| Joakim Soria | StL | cl | 26 | 2.75 | 6 | 4 | 19 | 61 | 0 | 0 | 0 | 78.2 | 82 | 26 | 24 | 23 | 94 | 7 | 3 |
| Rafael Soriano |   | cl | 30 | 2.35 | 4 | 7 | 27 | 60 | 0 | 0 | 0 | 69.0 | 47 | 20 | 18 | 22 | 66 | 5 | 5 |
| Craig Stammen | ChC | sp | 26 | 5.68 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 6.1 | 5 | 4 | 4 | 6 | 4 | 1 | 0 |
| Tim Stauffer | Cle | mr | 28 | 2.99 | 3 | 2 | 3 | 81 | 0 | 0 | 0 | 147.2 | 141 | 59 | 49 | 26 | 108 | 15 | 18 |
| Drew Storen | NYY | mr | 22 | 3.76 | 5 | 1 | 2 | 53 | 0 | 0 | 0 | 69.1 | 66 | 29 | 29 | 26 | 55 | 7 | 12 |
| Huston Street | KC | cl | 26 | 2.81 | 3 | 2 | 4 | 45 | 0 | 0 | 0 | 64.0 | 51 | 20 | 20 | 21 | 61 | 11 | 12 |
| Hisanori Takahashi* | Tex | mr | 35 | 2.52 | 2 | 1 | 0 | 4 | 4 | 0 | 0 | 25.0 | 22 | 7 | 7 | 12 | 23 | 2 | 3 |
| Mitch Talbot | Phi | sp | 26 | 13.79 | 1 | 2 | 0 | 5 | 5 | 0 | 0 | 15.2 | 34 | 24 | 24 | 13 | 16 | 2 | 1 |
| Brian Tallet* | SF | mr | 32 | 5.40 | 0 | 1 | 0 | 9 | 0 | 0 | 0 | 8.1 | 11 | 5 | 5 | 4 | 5 | 3 | 2 |
| Robinson Tejeda | Cin | mr | 28 | 3.73 | 4 | 0 | 0 | 46 | 0 | 0 | 0 | 60.1 | 61 | 31 | 25 | 25 | 49 | 8 | 3 |
| Kanekoa Texeira | Pit | mr | 24 | 4.52 | 5 | 2 | 3 | 52 | 0 | 0 | 0 | 77.2 | 91 | 41 | 39 | 22 | 46 | 7 | 11 |
| Brad Thomas* | NYM | mr | 32 | 4.39 | 3 | 9 | 3 | 67 | 0 | 0 | 0 | 82.0 | 103 | 48 | 40 | 36 | 38 | 5 | 12 |
| Matt Thornton* | KC | mr | 33 | 2.49 | 5 | 5 | 30 | 69 | 0 | 0 | 0 | 83.0 | 63 | 26 | 23 | 31 | 111 | 8 | 5 |
| Ramon Troncoso | Tex | mr | 27 | 4.23 | 3 | 4 | 1 | 47 | 0 | 0 | 0 | 61.2 | 54 | 29 | 29 | 18 | 36 | 8 | 6 |
| Koji Uehara | Tex | cl | 35 | 3.56 | 2 | 5 | 24 | 74 | 0 | 0 | 0 | 83.1 | 91 | 39 | 33 | 23 | 120 | 12 | 1 |
| Raul Valdes* | CWS | mr | 32 | 5.68 | 1 | 3 | 4 | 41 | 0 | 0 | 0 | 52.1 | 50 | 33 | 33 | 23 | 52 | 8 | 2 |
| Jose Valverde | SF | cl | 30 | 3.50 | 5 | 5 | 31 | 68 | 0 | 0 | 0 | 72.0 | 56 | 28 | 28 | 34 | 75 | 7 | 10 |
| Jason Vargas* | CWS | sp | 27 | 4.10 | 3 | 6 | 0 | 18 | 18 | 0 | 0 | 109.2 | 121 | 57 | 50 | 35 | 82 | 14 | 6 |
| Javier Vazquez | NYY | sp | 33 | 4.61 | 6 | 1 | 0 | 17 | 17 | 0 | 0 | 97.2 | 86 | 56 | 50 | 44 | 82 | 21 | 7 |
| Jonny Venters* | ChC | mr | 25 | 2.75 | 4 | 6 | 30 | 69 | 0 | 0 | 0 | 78.2 | 66 | 27 | 24 | 56 | 93 | 3 | 15 |
| Jose Veras | Oak | mr | 29 | 1.94 | 6 | 2 | 2 | 60 | 0 | 0 | 0 | 79.0 | 49 | 19 | 17 | 52 | 91 | 4 | 7 |
| Justin Verlander | LA | sp | 27 | 3.12 | 13 | 6 | 0 | 35 | 35 | 1 | 0 | 224.2 | 188 | 84 | 78 | 65 | 254 | 16 | 12 |
| Billy Wagner* | NYM | cl | 38 | 1.57 | 2 | 4 | 37 | 67 | 0 | 0 | 0 | 74.1 | 44 | 14 | 13 | 30 | 111 | 4 | 5 |
| Adam Wainwright | Hou | sp | 28 | 3.66 | 12 | 12 | 0 | 36 | 35 | 2 | 0 | 241.0 | 228 | 107 | 98 | 59 | 211 | 21 | 25 |
| Jered Weaver | Phi | sp | 27 | 3.60 | 15 | 15 | 0 | 37 | 37 | 3 | 0 | 249.2 | 223 | 108 | 100 | 66 | 264 | 34 | 11 |
| Ryan Webb | Atl | mr | 24 | 3.68 | 1 | 2 | 0 | 25 | 0 | 0 | 0 | 29.1 | 38 | 15 | 12 | 8 | 20 | 2 | 2 |
| Randy Wells | Det | sp | 27 | 4.91 | 8 | 12 | 0 | 35 | 35 | 0 | 0 | 198.0 | 223 | 114 | 108 | 64 | 139 | 23 | 15 |
| Jake Westbrook | LA | sp | 32 | 3.71 | 9 | 17 | 0 | 36 | 36 | 0 | 0 | 232.2 | 202 | 102 | 96 | 60 | 170 | 26 | 18 |
| Dan Wheeler | Hou | mr | 32 | 3.68 | 7 | 2 | 3 | 63 | 0 | 0 | 0 | 88.0 | 79 | 38 | 36 | 23 | 74 | 14 | 6 |
| Brian Wilson | Phi | cl | 28 | 2.23 | 8 | 4 | 33 | 72 | 0 | 0 | 0 | 84.2 | 73 | 22 | 21 | 23 | 118 | 6 | 4 |
| C.J. Wilson* | Bos | sp | 29 | 4.36 | 11 | 15 | 0 | 36 | 36 | 0 | 0 | 210.1 | 184 | 110 | 102 | 105 | 190 | 19 | 24 |
| Randy Wolf* | Bal | sp | 33 | 6.76 | 5 | 19 | 0 | 35 | 35 | 0 | 0 | 187.2 | 228 | 150 | 141 | 75 | 132 | 30 | 17 |
| Kerry Wood | Sea | mr | 33 | 5.08 | 1 | 8 | 1 | 76 | 0 | 0 | 0 | 79.2 | 70 | 46 | 45 | 39 | 87 | 12 | 8 |
| Travis Wood* | Oak | sp | 23 | 3.04 | 12 | 4 | 0 | 24 | 24 | 1 | 1 | 156.2 | 129 | 62 | 53 | 41 | 129 | 17 | 12 |
| Jamey Wright | NYY | mr | 35 | 5.22 | 2 | 0 | 1 | 31 | 0 | 0 | 0 | 50.0 | 58 | 34 | 29 | 20 | 29 | 6 | 7 |
| Carlos Zambrano | Tex | sp | 29 | 4.09 | 15 | 6 | 0 | 34 | 34 | 0 | 0 | 191.2 | 192 | 93 | 87 | 118 | 201 | 15 | 27 |
| Brad Ziegler | NYM | mr | 30 | 3.45 | 6 | 4 | 4 | 54 | 0 | 0 | 0 | 60.0 | 61 | 25 | 23 | 18 | 36 | 6 | 7 |
| Barry Zito* | Bal | sp | 32 | 4.00 | 15 | 8 | 0 | 35 | 35 | 0 | 0 | 204.2 | 212 | 106 | 91 | 78 | 154 | 25 | 19 |
| Secondary |
| Name | Team | P | Age | SB | CS | IW | HBP | WP | BK | SH | SF | H/9 | BB/9 | R/9 | K/9 | HR/9 | K/BB | WHIP |
| David Aardsma | KC | cl | 28 | 8 | 0 | 5 | 4 | 0 | 1 | 1 | 2 | 6.9 | 5.4 | 12.8 | 9.2 | 1.0 | 1.7 | 1.37 |
| Mike Adams | NYY | mr | 31 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 6.3 | 2.8 | 9.2 | 9.2 | 0.7 | 3.2 | 1.02 |
| Matt Albers | Pit | mr | 27 | 8 | 3 | 5 | 3 | 2 | 0 | 6 | 5 | 8.6 | 3.3 | 12.1 | 5.8 | 0.7 | 1.8 | 1.32 |
| Brett Anderson* | Sea | sp | 22 | 6 | 7 | 0 | 14 | 3 | 8 | 10 | 2 | 10.2 | 1.9 | 12.8 | 6.4 | 0.6 | 3.3 | 1.35 |
| Jake Arrieta | Cin | sp | 24 | 3 | 2 | 1 | 3 | 2 | 0 | 2 | 1 | 6.9 | 5.4 | 13.0 | 4.3 | 0.5 | 0.8 | 1.37 |
| Bronson Arroyo | Bal | sp | 33 | 13 | 4 | 9 | 6 | 0 | 3 | 10 | 6 | 9.6 | 2.6 | 12.5 | 4.7 | 1.6 | 1.8 | 1.36 |
| Scott Atchison | Tex | mr | 34 | 4 | 0 | 6 | 3 | 4 | 0 | 10 | 2 | 8.7 | 3.3 | 12.3 | 5.0 | 1.1 | 1.5 | 1.34 |
| John Axford | StL | cl | 27 | 7 | 2 | 5 | 2 | 8 | 0 | 1 | 1 | 7.8 | 4.8 | 12.7 | 10.7 | 0.1 | 2.3 | 1.39 |
| Burke Badenhop | CWS | mr | 27 | 2 | 2 | 2 | 7 | 2 | 0 | 1 | 3 | 7.9 | 2.1 | 10.8 | 5.6 | 1.0 | 2.7 | 1.11 |
| Andrew Bailey | Pit | cl | 26 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 8.1 | 1.9 | 10.2 | 9.1 | 0.8 | 4.8 | 1.12 |
| Homer Bailey | NYY | sp | 24 | 2 | 1 | 1 | 3 | 0 | 0 | 0 | 0 | 13.3 | 3.2 | 17.6 | 10.8 | 1.1 | 3.3 | 1.84 |
| Scott Baker | StL | sp | 28 | 3 | 0 | 2 | 3 | 2 | 0 | 3 | 5 | 11.1 | 2.7 | 14.1 | 7.4 | 0.8 | 2.8 | 1.54 |
| Grant Balfour | LA | mr | 32 | 4 | 1 | 10 | 5 | 5 | 1 | 1 | 6 | 6.7 | 4.3 | 11.5 | 11.1 | 0.5 | 2.6 | 1.22 |
| Daniel Bard | Cin | mr | 25 | 5 | 3 | 0 | 1 | 2 | 0 | 4 | 4 | 5.7 | 3.8 | 9.6 | 10.4 | 0.8 | 2.7 | 1.06 |
| Miguel Batista | Tex | mr | 39 | 7 | 2 | 2 | 6 | 3 | 0 | 1 | 1 | 9.9 | 5.0 | 15.4 | 5.3 | 1.9 | 1.1 | 1.65 |
| Josh Beckett | Hou | sp | 30 | 4 | 3 | 2 | 6 | 3 | 0 | 2 | 3 | 14.1 | 3.3 | 18.2 | 9.8 | 1.7 | 3.0 | 1.94 |
| Matt Belisle | Pit | mr | 30 | 10 | 1 | 2 | 4 | 2 | 0 | 1 | 6 | 7.4 | 2.0 | 9.8 | 8.2 | 0.4 | 4.1 | 1.05 |
| Heath Bell | SF | cl | 32 | 4 | 2 | 2 | 2 | 1 | 0 | 1 | 4 | 8.9 | 3.2 | 12.3 | 11.9 | 0.1 | 3.7 | 1.35 |
| Joaquin Benoit | Atl | mr | 32 | 4 | 1 | 1 | 2 | 2 | 0 | 0 | 4 | 5.8 | 1.6 | 7.6 | 12.1 | 1.0 | 7.5 | 0.83 |
| Jason Berken | Phi | mr | 26 | 0 | 2 | 8 | 0 | 5 | 0 | 1 | 2 | 10.9 | 2.6 | 13.5 | 7.1 | 0.9 | 2.8 | 1.50 |
| Rafael Betancourt | Cin | mr | 35 | 5 | 1 | 5 | 0 | 6 | 0 | 2 | 1 | 7.7 | 2.3 | 10.0 | 11.9 | 1.6 | 5.2 | 1.11 |
| Chad Billingsley | Oak | sp | 25 | 15 | 4 | 2 | 15 | 5 | 0 | 8 | 4 | 8.7 | 3.0 | 12.4 | 8.3 | 0.5 | 2.8 | 1.30 |
| Joe Blanton | KC | sp | 29 | 8 | 2 | 0 | 3 | 1 | 0 | 5 | 5 | 12.6 | 1.8 | 14.7 | 6.3 | 1.6 | 3.5 | 1.61 |
| Jerry Blevins* | Bos | mr | 26 | 3 | 0 | 6 | 0 | 1 | 0 | 3 | 3 | 15.5 | 4.7 | 20.2 | 8.6 | 2.3 | 1.8 | 2.25 |
| Mitchell Boggs | Hou | mr | 26 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 9.8 | 4.0 | 13.8 | 4.0 | 1.7 | 1.0 | 1.53 |
| Dallas Braden* | Pit | sp | 26 | 2 | 4 | 1 | 5 | 3 | 1 | 8 | 4 | 9.2 | 2.8 | 12.2 | 5.3 | 0.9 | 1.9 | 1.33 |
| Craig Breslow* | StL | mr | 29 | 2 | 0 | 3 | 1 | 0 | 1 | 3 | 2 | 8.2 | 4.8 | 13.1 | 9.4 | 1.5 | 1.9 | 1.44 |
| Jonathan Broxton | Sea | cl | 26 | 4 | 1 | 0 | 1 | 0 | 0 | 4 | 2 | 10.3 | 3.7 | 14.2 | 8.0 | 0.5 | 2.2 | 1.56 |
| Clay Buchholz | Atl | sp | 25 | 6 | 2 | 4 | 7 | 5 | 2 | 8 | 7 | 7.6 | 4.7 | 12.7 | 7.4 | 0.6 | 1.6 | 1.37 |
| Mark Buehrle* | ChC | sp | 31 | 3 | 4 | 3 | 3 | 1 | 2 | 5 | 3 | 10.5 | 1.7 | 12.4 | 3.6 | 0.7 | 2.1 | 1.35 |
| Madison Bumgarner* | Oak | sp | 20 | 6 | 3 | 5 | 6 | 2 | 1 | 11 | 2 | 11.3 | 2.5 | 14.1 | 7.2 | 1.5 | 2.9 | 1.53 |
| A.J. Burnett | SF | sp | 33 | 3 | 2 | 0 | 13 | 8 | 0 | 2 | 3 | 13.0 | 5.8 | 20.3 | 7.2 | 2.1 | 1.2 | 2.08 |
| Sean Burnett* | Oak | mr | 27 | 2 | 3 | 1 | 2 | 3 | 0 | 2 | 0 | 7.6 | 3.0 | 10.8 | 8.8 | 0.3 | 2.9 | 1.18 |
| Trevor Cahill | NYM | sp | 22 | 5 | 4 | 2 | 5 | 2 | 3 | 6 | 3 | 7.6 | 2.9 | 10.7 | 6.0 | 1.3 | 2.1 | 1.17 |
| Matt Cain | SF | sp | 25 | 11 | 2 | 0 | 5 | 10 | 0 | 6 | 5 | 9.3 | 2.9 | 12.5 | 7.4 | 1.5 | 2.5 | 1.36 |
| Shawn Camp | Phi | mr | 34 | 6 | 2 | 5 | 1 | 3 | 0 | 3 | 7 | 9.4 | 2.1 | 11.7 | 7.0 | 1.1 | 3.3 | 1.29 |
| Matt Capps | Hou | cl | 26 | 4 | 1 | 3 | 2 | 4 | 0 | 2 | 3 | 9.3 | 2.1 | 11.5 | 7.7 | 1.4 | 3.7 | 1.26 |
| Chris Capuano* | SF | mr | 31 | 8 | 0 | 6 | 4 | 13 | 0 | 4 | 4 | 10.4 | 4.2 | 14.9 | 8.0 | 1.3 | 1.9 | 1.62 |
| Fausto Carmona | Cin | sp | 26 | 18 | 1 | 2 | 8 | 3 | 0 | 1 | 8 | 8.9 | 2.9 | 12.3 | 5.8 | 1.1 | 2.0 | 1.32 |
| Chris Carpenter | CWS | sp | 35 | 7 | 4 | 3 | 7 | 3 | 0 | 5 | 10 | 9.6 | 2.7 | 12.6 | 6.9 | 1.0 | 2.5 | 1.37 |
| D.J. Carrasco | NYM | mr | 33 | 5 | 0 | 3 | 6 | 6 | 0 | 3 | 2 | 9.9 | 5.2 | 15.7 | 8.4 | 0.5 | 1.6 | 1.68 |
| Andrew Cashner | SF | mr | 23 | 13 | 0 | 2 | 6 | 8 | 1 | 3 | 2 | 9.9 | 5.3 | 15.8 | 7.6 | 1.6 | 1.5 | 1.68 |
| Santiago Casilla | Atl | mr | 29 | 1 | 1 | 3 | 4 | 20 | 0 | 2 | 1 | 7.2 | 5.6 | 13.3 | 10.2 | 0.3 | 1.8 | 1.42 |
| Brett Cecil* | Phi | sp | 23 | 6 | 0 | 8 | 5 | 6 | 1 | 7 | 5 | 10.3 | 3.2 | 13.7 | 6.2 | 1.0 | 2.0 | 1.49 |
| Jhoulys Chacin | Bos | sp | 22 | 21 | 10 | 1 | 10 | 2 | 0 | 8 | 6 | 7.0 | 4.3 | 11.7 | 8.5 | 0.3 | 2.0 | 1.26 |
| Joba Chamberlain | CWS | mr | 24 | 7 | 4 | 4 | 2 | 8 | 2 | 1 | 3 | 9.3 | 2.8 | 12.3 | 10.3 | 0.6 | 3.6 | 1.35 |
| Bruce Chen* | Bos | sp | 33 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 10.4 | 1.0 | 11.4 | 4.2 | 4.2 | 4.0 | 1.27 |
| Tyler Clippard | KC | mr | 25 | 11 | 3 | 5 | 3 | 1 | 0 | 3 | 2 | 6.4 | 5.4 | 12.1 | 11.1 | 0.5 | 2.1 | 1.32 |
| Phil Coke* | ChC | mr | 27 | 6 | 0 | 4 | 4 | 4 | 0 | 2 | 3 | 11.6 | 3.6 | 15.7 | 6.6 | 0.5 | 1.8 | 1.69 |
| Jose Contreras | LA | mr | 38 | 6 | 2 | 2 | 2 | 0 | 0 | 1 | 3 | 9.7 | 5.6 | 15.5 | 9.2 | 1.5 | 1.6 | 1.69 |
| Aaron Cook | Bal | sp | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 9.0 | 18.0 | 6.0 | 0.0 | 0.7 | 2.00 |
| Francisco Cordero | CWS | cl | 35 | 2 | 0 | 2 | 2 | 3 | 0 | 0 | 5 | 10.2 | 6.3 | 16.7 | 6.3 | 1.4 | 1.0 | 1.83 |
| Lance Cormier | Phi | mr | 29 | 1 | 0 | 0 | 1 | 1 | 1 | 3 | 1 | 13.3 | 3.9 | 17.4 | 4.3 | 1.6 | 1.1 | 1.91 |
| Manuel Corpas | Tex | mr | 27 | 4 | 2 | 9 | 3 | 4 | 0 | 2 | 4 | 10.4 | 3.8 | 14.5 | 5.4 | 0.4 | 1.4 | 1.58 |
| Jesse Crain | Cin | mr | 28 | 9 | 2 | 2 | 5 | 1 | 0 | 1 | 3 | 8.9 | 3.0 | 12.5 | 6.1 | 1.5 | 2.0 | 1.33 |
| Johnny Cueto | SF | sp | 24 | 0 | 3 | 1 | 8 | 4 | 0 | 4 | 1 | 9.5 | 2.4 | 12.7 | 6.6 | 0.9 | 2.7 | 1.33 |
| John Danks* | CWS | sp | 25 | 5 | 3 | 0 | 3 | 2 | 1 | 0 | 6 | 6.9 | 2.4 | 9.4 | 7.0 | 0.9 | 3.0 | 1.03 |
| Wade Davis | StL | sp | 24 | 14 | 4 | 4 | 4 | 3 | 0 | 5 | 6 | 9.6 | 4.0 | 13.8 | 6.3 | 1.3 | 1.6 | 1.51 |
| Jorge de la Rosa* | KC | sp | 29 | 12 | 3 | 3 | 8 | 14 | 2 | 7 | 7 | 8.1 | 4.1 | 12.6 | 8.9 | 1.5 | 2.2 | 1.36 |
| Ryan Dempster | Bos | sp | 33 | 10 | 8 | 4 | 7 | 3 | 0 | 4 | 4 | 8.6 | 2.7 | 11.6 | 8.9 | 1.3 | 3.2 | 1.25 |
| Elmer Dessens | StL | mr | 39 | 4 | 2 | 1 | 7 | 2 | 0 | 1 | 2 | 9.3 | 2.0 | 11.9 | 3.2 | 1.9 | 1.6 | 1.25 |
| R.A. Dickey | Atl | sp | 35 | 18 | 2 | 2 | 4 | 13 | 0 | 6 | 2 | 9.1 | 1.8 | 11.1 | 6.1 | 1.3 | 3.3 | 1.22 |
| Scott Downs* | LA | mr | 34 | 4 | 2 | 7 | 3 | 1 | 1 | 1 | 2 | 7.2 | 2.3 | 9.9 | 7.2 | 0.3 | 3.1 | 1.06 |
| Brian Duensing* | NYM | mr | 27 | 7 | 8 | 6 | 5 | 0 | 0 | 9 | 9 | 9.7 | 3.2 | 13.1 | 5.2 | 0.9 | 1.6 | 1.43 |
| Chad Durbin | Hou | mr | 32 | 1 | 0 | 1 | 5 | 0 | 0 | 0 | 3 | 9.4 | 3.5 | 13.6 | 5.6 | 0.9 | 1.6 | 1.42 |
| Barry Enright | Cle | sp | 24 | 6 | 2 | 0 | 3 | 0 | 0 | 6 | 7 | 10.4 | 3.8 | 14.5 | 3.5 | 1.8 | 0.9 | 1.57 |
| Kyle Farnsworth | ChC | mr | 34 | 4 | 0 | 6 | 2 | 5 | 0 | 4 | 1 | 9.4 | 3.5 | 13.1 | 7.6 | 1.2 | 2.2 | 1.44 |
| Pedro Feliciano* | Pit | mr | 33 | 0 | 0 | 0 | 5 | 4 | 0 | 1 | 3 | 11.1 | 4.2 | 16.0 | 7.9 | 0.7 | 1.9 | 1.70 |
| Neftali Feliz | Sea | cl | 22 | 1 | 1 | 1 | 5 | 2 | 0 | 1 | 2 | 5.8 | 2.4 | 8.8 | 8.7 | 0.7 | 3.6 | 0.91 |
| Nelson Figueroa | Phi | mr | 36 | 12 | 4 | 7 | 2 | 6 | 0 | 8 | 3 | 9.0 | 3.6 | 12.7 | 6.5 | 1.4 | 1.8 | 1.39 |
| Doug Fister | LA | sp | 26 | 2 | 0 | 1 | 2 | 4 | 2 | 9 | 2 | 12.1 | 2.3 | 14.5 | 5.7 | 1.4 | 2.5 | 1.60 |
| Gavin Floyd | Tex | sp | 27 | 11 | 4 | 0 | 6 | 8 | 1 | 9 | 5 | 9.8 | 2.4 | 12.5 | 7.4 | 1.2 | 3.1 | 1.35 |
| Frank Francisco | Hou | mr | 30 | 3 | 1 | 1 | 0 | 3 | 2 | 0 | 2 | 10.7 | 4.4 | 15.1 | 9.7 | 1.0 | 2.2 | 1.68 |
| Ryan Franklin | Oak | cl | 37 | 1 | 1 | 2 | 9 | 5 | 0 | 1 | 0 | 9.8 | 2.5 | 13.4 | 6.8 | 1.0 | 2.8 | 1.36 |
| Jason Frasor | Bos | mr | 32 | 4 | 2 | 0 | 7 | 4 | 0 | 1 | 2 | 9.4 | 3.0 | 13.1 | 10.7 | 0.2 | 3.5 | 1.38 |
| Brian Fuentes* | Bal | cl | 34 | 3 | 0 | 3 | 2 | 6 | 1 | 3 | 2 | 6.9 | 4.8 | 12.0 | 7.7 | 1.6 | 1.6 | 1.31 |
| Yovani Gallardo | Hou | sp | 24 | 4 | 1 | 3 | 3 | 4 | 2 | 6 | 3 | 9.2 | 3.4 | 12.8 | 9.5 | 0.6 | 2.8 | 1.40 |
| Freddy Garcia | CWS | sp | 34 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.0 | 2.1 | 12.1 | 6.2 | 1.0 | 3.0 | 1.35 |
| Jaime Garcia* | Phi | sp | 23 | 6 | 5 | 2 | 2 | 6 | 0 | 5 | 4 | 9.6 | 4.8 | 14.5 | 7.6 | 0.9 | 1.6 | 1.60 |
| Jon Garland | ChC | sp | 30 | 7 | 3 | 4 | 11 | 4 | 0 | 8 | 8 | 9.5 | 4.2 | 14.2 | 6.6 | 1.3 | 1.6 | 1.53 |
| Matt Garza | NYY | sp | 26 | 1 | 1 | 1 | 4 | 3 | 1 | 2 | 5 | 10.0 | 3.0 | 13.3 | 6.8 | 1.5 | 2.3 | 1.44 |
| Gio Gonzalez* | Pit | sp | 24 | 7 | 4 | 3 | 2 | 2 | 4 | 5 | 5 | 9.0 | 5.1 | 14.2 | 7.8 | 1.3 | 1.5 | 1.57 |
| Luke Gregerson | NYY | mr | 26 | 5 | 0 | 1 | 1 | 0 | 0 | 2 | 3 | 7.8 | 3.8 | 11.8 | 11.9 | 1.8 | 3.1 | 1.29 |
| Kevin Gregg | CWS | cl | 32 | 2 | 1 | 3 | 1 | 6 | 0 | 2 | 1 | 8.1 | 4.7 | 12.9 | 9.2 | 1.0 | 2.0 | 1.41 |
| Zack Greinke | Atl | sp | 26 | 14 | 0 | 4 | 6 | 0 | 0 | 9 | 4 | 9.9 | 1.6 | 11.7 | 8.3 | 1.2 | 5.1 | 1.28 |
| Matt Guerrier | Det | mr | 31 | 1 | 3 | 1 | 3 | 3 | 0 | 2 | 0 | 5.8 | 4.7 | 10.8 | 5.7 | 1.1 | 1.2 | 1.17 |
| Jeremy Guthrie | Det | sp | 31 | 7 | 3 | 6 | 17 | 1 | 1 | 7 | 8 | 9.0 | 2.9 | 12.6 | 4.8 | 1.1 | 1.7 | 1.32 |
| Roy Halladay | NYY | sp | 33 | 4 | 2 | 4 | 6 | 4 | 1 | 4 | 6 | 8.9 | 1.2 | 10.4 | 8.0 | 1.7 | 6.6 | 1.13 |
| Cole Hamels* | Hou | sp | 26 | 4 | 2 | 3 | 4 | 1 | 0 | 2 | 3 | 10.9 | 3.1 | 14.2 | 9.8 | 2.2 | 3.2 | 1.55 |
| Jason Hammel | Det | sp | 27 | 22 | 6 | 2 | 8 | 12 | 3 | 10 | 6 | 10.0 | 2.5 | 12.9 | 6.1 | 0.8 | 2.4 | 1.39 |
| Joel Hanrahan | ChC | mr | 28 | 5 | 0 | 2 | 4 | 5 | 0 | 4 | 2 | 6.1 | 3.9 | 10.4 | 13.1 | 1.1 | 3.4 | 1.11 |
| Tommy Hanson | StL | sp | 23 | 34 | 7 | 3 | 20 | 1 | 0 | 6 | 7 | 9.7 | 2.8 | 13.3 | 7.6 | 0.6 | 2.7 | 1.39 |
| J.A. Happ* | Atl | sp | 27 | 6 | 0 | 0 | 0 | 6 | 0 | 0 | 4 | 10.9 | 7.1 | 18.0 | 8.5 | 1.2 | 1.2 | 2.00 |
| Aaron Harang | StL | sp | 32 | 8 | 4 | 2 | 2 | 6 | 0 | 5 | 3 | 15.0 | 3.4 | 18.6 | 7.3 | 2.0 | 2.2 | 2.04 |
| Dan Haren | Oak | sp | 29 | 9 | 3 | 4 | 4 | 8 | 3 | 9 | 6 | 10.0 | 2.4 | 12.6 | 7.7 | 1.5 | 3.2 | 1.38 |
| Blake Hawksworth | CWS | mr | 27 | 3 | 1 | 0 | 6 | 0 | 6 | 5 | 3 | 10.0 | 4.7 | 15.6 | 5.6 | 2.4 | 1.2 | 1.63 |
| Clay Hensley | Det | mr | 30 | 6 | 2 | 2 | 5 | 1 | 0 | 1 | 3 | 6.5 | 3.8 | 10.8 | 8.2 | 0.5 | 2.2 | 1.14 |
| David Hernandez | Det | mr | 25 | 2 | 0 | 1 | 2 | 5 | 0 | 2 | 1 | 10.8 | 4.8 | 15.9 | 9.2 | 1.4 | 1.9 | 1.73 |
| Felix Hernandez | Hou | sp | 24 | 3 | 3 | 1 | 7 | 4 | 0 | 6 | 3 | 7.3 | 2.6 | 10.1 | 8.6 | 0.9 | 3.3 | 1.10 |
| Livan Hernandez | Pit | sp | 35 | 14 | 4 | 6 | 5 | 0 | 1 | 7 | 9 | 10.1 | 3.4 | 13.8 | 5.1 | 1.0 | 1.5 | 1.51 |
| Daniel Hudson | NYY | sp | 23 | 5 | 1 | 1 | 11 | 14 | 0 | 10 | 2 | 7.3 | 2.8 | 10.5 | 7.5 | 1.3 | 2.7 | 1.12 |
| Tim Hudson | NYM | sp | 34 | 6 | 5 | 2 | 8 | 2 | 0 | 7 | 5 | 8.0 | 2.2 | 10.5 | 5.6 | 1.2 | 2.5 | 1.13 |
| Dusty Hughes* | Cin | mr | 28 | 6 | 2 | 1 | 6 | 0 | 0 | 0 | 3 | 9.7 | 3.3 | 13.8 | 5.9 | 0.7 | 1.8 | 1.45 |
| Phil Hughes | SF | sp | 24 | 5 | 3 | 0 | 0 | 1 | 1 | 2 | 5 | 11.5 | 3.9 | 15.4 | 7.7 | 1.7 | 2.0 | 1.71 |
| Tommy Hunter | Bos | sp | 23 | 10 | 0 | 1 | 3 | 0 | 0 | 13 | 7 | 9.3 | 2.1 | 11.5 | 4.9 | 1.6 | 2.4 | 1.26 |
| Edwin Jackson | Cle | sp | 26 | 20 | 3 | 1 | 7 | 12 | 0 | 8 | 9 | 11.2 | 3.6 | 15.2 | 7.4 | 1.0 | 2.1 | 1.65 |
| Casey Janssen | Atl | mr | 28 | 0 | 0 | 2 | 3 | 2 | 0 | 2 | 2 | 10.6 | 4.2 | 15.4 | 9.3 | 2.7 | 2.2 | 1.65 |
| Bobby Jenks | Bos | cl | 29 | 4 | 1 | 1 | 1 | 4 | 0 | 2 | 4 | 10.5 | 2.8 | 13.4 | 11.6 | 0.7 | 4.2 | 1.48 |
| Kevin Jepsen | ChC | mr | 25 | 5 | 1 | 3 | 5 | 10 | 0 | 3 | 1 | 7.6 | 3.9 | 12.0 | 9.9 | 0.2 | 2.6 | 1.28 |
| Ubaldo Jimenez | Sea | sp | 26 | 11 | 4 | 0 | 9 | 9 | 0 | 8 | 3 | 6.4 | 3.1 | 9.9 | 8.4 | 0.4 | 2.7 | 1.06 |
| Josh Johnson | SF | sp | 26 | 18 | 4 | 0 | 7 | 2 | 0 | 7 | 5 | 9.2 | 2.6 | 12.1 | 9.7 | 0.6 | 3.7 | 1.31 |
| Jair Jurrjens | Bal | sp | 24 | 2 | 4 | 4 | 2 | 4 | 0 | 6 | 4 | 10.5 | 3.4 | 14.1 | 6.3 | 1.9 | 1.8 | 1.55 |
| Jeff Karstens | LA | sp | 27 | 1 | 2 | 0 | 2 | 0 | 0 | 1 | 0 | 9.9 | 0.5 | 10.8 | 5.8 | 1.2 | 12.5 | 1.15 |
| Kyle Kendrick | Atl | sp | 25 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 12.4 | 3.4 | 15.8 | 0.0 | 3.4 | 0.0 | 1.75 |
| Ian Kennedy | ChC | sp | 25 | 13 | 3 | 1 | 5 | 18 | 0 | 10 | 3 | 8.1 | 4.2 | 12.5 | 7.6 | 1.1 | 1.8 | 1.37 |
| Clayton Kershaw* | Oak | sp | 22 | 2 | 5 | 1 | 3 | 4 | 2 | 4 | 5 | 8.7 | 3.5 | 12.4 | 9.2 | 0.8 | 2.6 | 1.36 |
| Hong-Chih Kuo* | Oak | mr | 28 | 0 | 1 | 1 | 1 | 3 | 0 | 1 | 1 | 3.7 | 2.1 | 6.0 | 10.7 | 0.1 | 5.0 | 0.65 |
| Hiroki Kuroda | Cin | sp | 35 | 11 | 3 | 1 | 4 | 11 | 0 | 12 | 5 | 10.1 | 2.3 | 12.6 | 7.5 | 1.4 | 3.2 | 1.38 |
| John Lackey | KC | sp | 31 | 11 | 7 | 3 | 15 | 0 | 0 | 8 | 7 | 10.4 | 2.8 | 13.9 | 7.3 | 1.0 | 2.6 | 1.47 |
| Aaron Laffey* | SF | mr | 25 | 5 | 3 | 3 | 2 | 0 | 0 | 3 | 10 | 10.8 | 4.1 | 15.1 | 4.7 | 0.3 | 1.1 | 1.66 |
| John Lannan* | SF | sp | 25 | 7 | 3 | 2 | 1 | 0 | 0 | 6 | 3 | 13.2 | 5.9 | 19.3 | 4.4 | 1.5 | 0.7 | 2.13 |
| Mat Latos | StL | sp | 22 | 19 | 2 | 2 | 1 | 1 | 2 | 6 | 3 | 8.7 | 2.4 | 11.1 | 8.9 | 1.1 | 3.8 | 1.23 |
| Brandon League | Bal | mr | 27 | 3 | 0 | 4 | 5 | 4 | 0 | 3 | 3 | 9.3 | 2.7 | 12.4 | 6.4 | 1.4 | 2.4 | 1.33 |
| Mike Leake | Oak | sp | 22 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 15.4 | 4.8 | 20.3 | 3.9 | 1.0 | 0.8 | 2.25 |
| Wade LeBlanc* | Cle | sp | 25 | 12 | 3 | 2 | 2 | 1 | 0 | 3 | 6 | 10.9 | 3.1 | 14.2 | 7.2 | 1.6 | 2.3 | 1.56 |
| Cliff Lee* | Atl | sp | 31 | 5 | 3 | 1 | 1 | 2 | 2 | 6 | 6 | 9.7 | 1.2 | 11.0 | 8.3 | 0.8 | 6.7 | 1.22 |
| Jon Lester* | Atl | sp | 26 | 8 | 3 | 3 | 6 | 6 | 0 | 9 | 2 | 8.2 | 3.4 | 11.9 | 9.7 | 1.0 | 2.8 | 1.29 |
| Colby Lewis | ChC | sp | 30 | 12 | 5 | 0 | 2 | 12 | 0 | 7 | 4 | 8.9 | 3.1 | 12.0 | 8.0 | 1.2 | 2.6 | 1.33 |
| Brad Lidge | NYM | cl | 33 | 1 | 1 | 1 | 3 | 7 | 0 | 0 | 4 | 7.3 | 3.8 | 11.6 | 9.6 | 0.6 | 2.5 | 1.24 |
| Ted Lilly* | Det | sp | 34 | 15 | 8 | 3 | 6 | 2 | 2 | 3 | 6 | 8.3 | 1.9 | 10.5 | 7.7 | 2.1 | 4.0 | 1.14 |
| Tim Lincecum | NYY | sp | 26 | 10 | 4 | 5 | 9 | 7 | 0 | 7 | 5 | 9.4 | 4.1 | 13.9 | 9.9 | 1.2 | 2.4 | 1.50 |
| Matt Lindstrom | Sea | cl | 30 | 2 | 1 | 0 | 0 | 10 | 0 | 3 | 2 | 11.7 | 3.4 | 15.1 | 6.4 | 0.9 | 1.9 | 1.68 |
| Scott Linebrink | Bal | mr | 33 | 5 | 0 | 4 | 4 | 7 | 0 | 1 | 1 | 10.4 | 2.3 | 13.1 | 5.8 | 2.1 | 2.5 | 1.41 |
| Francisco Liriano* | StL | sp | 26 | 13 | 13 | 10 | 13 | 6 | 0 | 16 | 1 | 9.5 | 3.1 | 13.1 | 10.0 | 0.4 | 3.3 | 1.39 |
| Kameron Loe | LA | mr | 28 | 2 | 1 | 1 | 6 | 6 | 0 | 3 | 1 | 7.5 | 1.6 | 10.0 | 6.0 | 0.8 | 3.7 | 1.02 |
| Javier Lopez* | Oak | mr | 32 | 0 | 0 | 6 | 3 | 1 | 0 | 4 | 1 | 11.2 | 2.8 | 14.4 | 4.0 | 1.4 | 1.4 | 1.55 |
| Rodrigo Lopez | LA | sp | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0.0 | 7.3 | 4.5 | 0.6 | 99.0 | 0.81 |
| Wilton Lopez | Tex | mr | 26 | 7 | 2 | 2 | 4 | 1 | 2 | 1 | 4 | 10.5 | 1.1 | 11.9 | 5.9 | 0.7 | 5.4 | 1.29 |
| Derek Lowe | KC | sp | 37 | 13 | 5 | 3 | 4 | 3 | 4 | 5 | 4 | 8.7 | 2.2 | 11.1 | 6.3 | 0.7 | 2.8 | 1.21 |
| Brandon Lyon | LA | cl | 30 | 5 | 2 | 4 | 3 | 7 | 0 | 1 | 2 | 8.2 | 2.8 | 11.4 | 6.0 | 0.7 | 2.1 | 1.23 |
| Ryan Madson | Det | mr | 29 | 5 | 1 | 3 | 3 | 0 | 1 | 1 | 1 | 8.2 | 2.3 | 10.8 | 10.5 | 1.2 | 4.6 | 1.16 |
| Shaun Marcum | LA | sp | 28 | 4 | 4 | 1 | 9 | 0 | 0 | 3 | 4 | 8.9 | 2.4 | 11.7 | 7.5 | 1.5 | 3.2 | 1.26 |
| Carlos Marmol | Cle | cl | 27 | 5 | 0 | 2 | 4 | 1 | 3 | 2 | 1 | 4.1 | 6.6 | 11.2 | 14.9 | 0.5 | 2.3 | 1.19 |
| Sean Marshall* | Bal | mr | 27 | 4 | 1 | 3 | 1 | 0 | 0 | 1 | 1 | 8.6 | 3.8 | 12.5 | 10.5 | 0.3 | 2.8 | 1.37 |
| Nick Masset | LA | mr | 28 | 7 | 3 | 2 | 0 | 2 | 0 | 0 | 2 | 5.7 | 3.5 | 9.1 | 11.5 | 0.6 | 3.3 | 1.01 |
| Justin Masterson | KC | sp | 25 | 26 | 10 | 6 | 8 | 5 | 0 | 6 | 3 | 8.1 | 3.5 | 12.0 | 7.6 | 0.7 | 2.2 | 1.29 |
| Daisuke Matsuzaka | Bos | sp | 29 | 7 | 4 | 5 | 6 | 2 | 0 | 7 | 3 | 8.7 | 5.0 | 14.1 | 8.5 | 0.6 | 1.7 | 1.52 |
| Brian Matusz* | Hou | sp | 23 | 6 | 0 | 4 | 2 | 0 | 0 | 1 | 4 | 10.2 | 4.6 | 14.9 | 9.1 | 1.1 | 2.0 | 1.64 |
| Kyle McClellan | Cle | mr | 26 | 10 | 0 | 2 | 4 | 3 | 0 | 0 | 3 | 7.7 | 2.2 | 10.3 | 6.0 | 1.0 | 2.8 | 1.10 |
| James McDonald | KC | sp | 25 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 11.1 | 3.2 | 14.3 | 8.7 | 0.0 | 2.8 | 1.59 |
| Kris Medlen | Cle | mr | 24 | 5 | 1 | 3 | 2 | 3 | 2 | 8 | 3 | 10.3 | 3.0 | 13.4 | 7.1 | 1.1 | 2.4 | 1.47 |
| Evan Meek | Bos | mr | 27 | 8 | 0 | 1 | 5 | 0 | 0 | 0 | 0 | 5.8 | 3.3 | 9.6 | 7.8 | 0.9 | 2.3 | 1.02 |
| Brandon Morrow | ChC | sp | 25 | 11 | 7 | 3 | 12 | 5 | 0 | 8 | 1 | 10.2 | 4.0 | 14.8 | 10.8 | 0.9 | 2.7 | 1.58 |
| Dustin Moseley | Sea | sp | 28 | 5 | 4 | 2 | 1 | 0 | 0 | 6 | 4 | 10.3 | 4.2 | 14.6 | 5.9 | 1.3 | 1.4 | 1.61 |
| Jason Motte | StL | mr | 28 | 5 | 0 | 7 | 0 | 0 | 0 | 2 | 0 | 9.5 | 4.0 | 13.6 | 9.4 | 1.4 | 2.3 | 1.51 |
| Peter Moylan | Pit | mr | 31 | 13 | 3 | 8 | 5 | 5 | 0 | 6 | 0 | 7.9 | 4.7 | 13.3 | 4.9 | 0.6 | 1.0 | 1.41 |
| Edward Mujica | NYY | mr | 26 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 8.1 | 2.5 | 10.6 | 8.8 | 1.8 | 3.5 | 1.18 |
| Brett Myers | Cle | sp | 29 | 20 | 5 | 1 | 3 | 3 | 0 | 8 | 3 | 9.0 | 3.0 | 12.2 | 8.0 | 1.2 | 2.7 | 1.34 |
| Jeff Niemann | Det | sp | 27 | 12 | 2 | 1 | 7 | 0 | 0 | 2 | 7 | 9.9 | 3.7 | 14.2 | 7.3 | 2.0 | 2.0 | 1.51 |
| Ricky Nolasco | SF | sp | 27 | 3 | 2 | 1 | 2 | 2 | 0 | 3 | 4 | 10.7 | 2.8 | 13.7 | 8.8 | 1.9 | 3.1 | 1.50 |
| Bud Norris | SF | sp | 25 | 14 | 4 | 2 | 2 | 2 | 4 | 2 | 3 | 10.3 | 5.2 | 15.7 | 10.4 | 1.4 | 2.0 | 1.72 |
| Leo Nunez | Hou | cl | 26 | 2 | 1 | 1 | 1 | 1 | 1 | 3 | 4 | 11.3 | 2.8 | 14.2 | 8.7 | 1.1 | 3.1 | 1.57 |
| Darren O'Day | Phi | mr | 27 | 2 | 1 | 1 | 6 | 2 | 0 | 0 | 4 | 8.2 | 2.3 | 11.1 | 6.1 | 0.5 | 2.6 | 1.17 |
| Eric O'Flaherty* | Cle | mr | 25 | 10 | 2 | 3 | 2 | 3 | 0 | 3 | 4 | 8.5 | 4.8 | 13.5 | 6.8 | 1.2 | 1.4 | 1.47 |
| Darren Oliver* | Det | mr | 39 | 1 | 2 | 6 | 1 | 0 | 0 | 3 | 2 | 8.5 | 2.7 | 11.4 | 7.9 | 0.7 | 2.9 | 1.25 |
| Roy Oswalt | Cin | sp | 32 | 14 | 3 | 0 | 4 | 1 | 4 | 8 | 3 | 7.1 | 2.6 | 9.9 | 8.8 | 1.3 | 3.4 | 1.08 |
| Vicente Padilla | Tex | sp | 32 | 6 | 3 | 0 | 7 | 0 | 0 | 2 | 3 | 8.2 | 2.4 | 11.1 | 7.0 | 1.9 | 2.9 | 1.18 |
| Jonathan Papelbon | Det | cl | 29 | 3 | 1 | 4 | 2 | 3 | 0 | 2 | 1 | 10.9 | 4.9 | 16.0 | 10.9 | 2.1 | 2.2 | 1.75 |
| Carl Pavano | LA | sp | 34 | 14 | 6 | 3 | 6 | 4 | 0 | 10 | 7 | 9.9 | 1.7 | 11.9 | 5.1 | 1.4 | 3.0 | 1.29 |
| Jake Peavy | Tex | sp | 29 | 19 | 4 | 2 | 3 | 4 | 2 | 12 | 3 | 9.6 | 2.9 | 12.7 | 8.4 | 1.4 | 2.9 | 1.39 |
| Mike Pelfrey | Bal | sp | 26 | 10 | 4 | 5 | 8 | 1 | 3 | 7 | 8 | 11.0 | 3.1 | 14.5 | 5.4 | 1.0 | 1.7 | 1.57 |
| Tony Pena | KC | mr | 28 | 1 | 1 | 3 | 5 | 7 | 2 | 2 | 4 | 10.1 | 4.4 | 15.0 | 4.3 | 0.9 | 1.0 | 1.61 |
| Joel Peralta | Oak | mr | 34 | 3 | 2 | 4 | 4 | 1 | 0 | 0 | 4 | 6.2 | 2.0 | 8.6 | 8.3 | 0.9 | 4.0 | 0.92 |
| Chris Perez | Cin | cl | 24 | 9 | 0 | 5 | 4 | 2 | 0 | 1 | 0 | 4.9 | 3.0 | 8.4 | 8.5 | 0.8 | 2.8 | 0.88 |
| Rafael Perez* | Cle | mr | 28 | 6 | 1 | 7 | 0 | 8 | 0 | 0 | 2 | 12.1 | 4.2 | 16.3 | 6.5 | 1.0 | 1.5 | 1.81 |
| Ryan Perry | Cle | mr | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 27.0 | 0.0 | 99.0 | 0.00 |
| Andy Pettitte* | Cin | sp | 38 | 9 | 7 | 5 | 5 | 3 | 0 | 5 | 4 | 9.2 | 3.1 | 12.6 | 7.0 | 1.0 | 2.3 | 1.37 |
| Joel Pineiro | Pit | sp | 31 | 2 | 2 | 2 | 2 | 3 | 0 | 5 | 2 | 8.8 | 2.2 | 11.1 | 5.4 | 1.0 | 2.4 | 1.23 |
| Rick Porcello | Sea | sp | 21 | 8 | 5 | 0 | 4 | 5 | 3 | 6 | 6 | 10.6 | 2.1 | 12.9 | 5.3 | 1.6 | 2.6 | 1.41 |
| David Price* | Sea | sp | 24 | 7 | 6 | 1 | 5 | 5 | 4 | 10 | 8 | 8.3 | 3.8 | 12.4 | 7.7 | 0.7 | 2.0 | 1.35 |
| J.J. Putz | NYM | mr | 33 | 4 | 1 | 5 | 1 | 7 | 0 | 1 | 3 | 7.8 | 3.1 | 11.0 | 10.2 | 0.6 | 3.3 | 1.21 |
| Chad Qualls | CWS | mr | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 0.0 | 0.0 | 13.5 | 0.0 | 99.0 | 0.00 |
| Ramon Ramirez | KC | mr | 28 | 3 | 0 | 4 | 0 | 10 | 2 | 4 | 5 | 6.9 | 2.8 | 9.7 | 6.2 | 0.8 | 2.2 | 1.08 |
| Jon Rauch | ChC | cl | 31 | 5 | 2 | 2 | 0 | 0 | 0 | 1 | 3 | 12.8 | 1.9 | 14.6 | 8.2 | 0.7 | 4.4 | 1.63 |
| Chris Ray | Phi | mr | 28 | 5 | 0 | 6 | 0 | 1 | 0 | 0 | 4 | 9.8 | 5.2 | 14.9 | 5.3 | 0.9 | 1.0 | 1.66 |
| Arthur Rhodes* | StL | mr | 40 | 6 | 2 | 4 | 3 | 0 | 0 | 4 | 2 | 7.3 | 5.2 | 12.8 | 9.7 | 1.0 | 1.9 | 1.39 |
| Clayton Richard* | Pit | sp | 26 | 3 | 6 | 4 | 3 | 4 | 3 | 7 | 3 | 11.2 | 4.0 | 15.4 | 6.9 | 1.1 | 1.7 | 1.69 |
| Mariano Rivera | Atl | cl | 40 | 4 | 3 | 1 | 8 | 0 | 0 | 2 | 1 | 7.3 | 0.9 | 9.1 | 6.0 | 0.2 | 7.0 | 0.91 |
| David Robertson | Bal | mr | 25 | 3 | 3 | 4 | 2 | 3 | 1 | 1 | 1 | 7.3 | 4.4 | 12.0 | 10.8 | 0.6 | 2.4 | 1.30 |
| Fernando Rodney | Sea | mr | 33 | 6 | 7 | 3 | 7 | 4 | 0 | 5 | 6 | 7.4 | 5.2 | 13.4 | 6.5 | 0.5 | 1.3 | 1.40 |
| Francisco Rodriguez | Bos | cl | 28 | 9 | 1 | 6 | 6 | 1 | 3 | 2 | 2 | 7.9 | 3.9 | 12.5 | 10.1 | 0.2 | 2.6 | 1.31 |
| Wandy Rodriguez* | Tex | sp | 31 | 11 | 8 | 4 | 10 | 5 | 0 | 7 | 6 | 9.7 | 3.8 | 14.0 | 7.0 | 1.1 | 1.8 | 1.50 |
| Esmil Rogers | SF | mr | 24 | 9 | 4 | 11 | 9 | 5 | 4 | 2 | 5 | 13.6 | 4.2 | 18.6 | 7.4 | 0.3 | 1.8 | 1.98 |
| Ricky Romero* | Phi | sp | 25 | 5 | 0 | 1 | 5 | 11 | 0 | 13 | 2 | 8.8 | 3.5 | 12.4 | 7.1 | 0.8 | 2.0 | 1.36 |
| Sergio Romo | NYY | mr | 27 | 4 | 1 | 1 | 7 | 0 | 0 | 1 | 2 | 9.3 | 2.5 | 12.5 | 9.3 | 1.1 | 3.8 | 1.31 |
| Ryan Rowland-Smith* | Bal | sp | 27 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 20.8 | 4.2 | 24.9 | 4.2 | 8.3 | 1.0 | 2.77 |
| C.C. Sabathia* | CWS | sp | 29 | 9 | 10 | 2 | 10 | 6 | 4 | 7 | 4 | 9.4 | 2.9 | 12.7 | 7.9 | 1.4 | 2.7 | 1.36 |
| Takashi Saito | Bal | mr | 40 | 9 | 0 | 8 | 0 | 1 | 0 | 4 | 3 | 8.3 | 3.2 | 11.5 | 10.6 | 1.2 | 3.3 | 1.28 |
| Alejandro Sanabia | Cle | sp | 21 | 3 | 2 | 0 | 7 | 0 | 0 | 3 | 9 | 13.8 | 2.0 | 16.5 | 5.7 | 1.2 | 2.9 | 1.75 |
| Brian Sanches | Bos | mr | 31 | 3 | 1 | 1 | 1 | 6 | 0 | 3 | 0 | 7.6 | 5.4 | 13.1 | 7.3 | 1.9 | 1.4 | 1.44 |
| Anibal Sanchez | Cin | sp | 26 | 23 | 4 | 1 | 6 | 3 | 0 | 8 | 7 | 10.4 | 3.1 | 13.8 | 7.8 | 1.3 | 2.5 | 1.50 |
| Jonathan Sanchez* | NYM | sp | 27 | 6 | 6 | 4 | 7 | 12 | 0 | 8 | 6 | 7.3 | 5.4 | 13.1 | 9.4 | 1.4 | 1.7 | 1.42 |
| Ervin Santana | NYM | sp | 27 | 15 | 2 | 6 | 5 | 8 | 0 | 6 | 2 | 10.6 | 3.0 | 13.8 | 7.5 | 1.1 | 2.5 | 1.50 |
| Johan Santana* | CWS | sp | 31 | 7 | 2 | 1 | 2 | 2 | 2 | 8 | 6 | 8.9 | 2.9 | 11.9 | 5.9 | 1.3 | 2.0 | 1.32 |
| Sergio Santos | Atl | mr | 26 | 3 | 0 | 1 | 3 | 7 | 0 | 3 | 2 | 10.1 | 4.4 | 14.9 | 10.2 | 0.5 | 2.3 | 1.61 |
| Max Scherzer | Cle | sp | 25 | 21 | 4 | 0 | 5 | 10 | 0 | 4 | 2 | 7.8 | 3.2 | 11.3 | 10.1 | 1.0 | 3.1 | 1.23 |
| James Shields | Sea | sp | 28 | 10 | 3 | 1 | 5 | 11 | 0 | 8 | 1 | 13.0 | 2.2 | 15.4 | 8.8 | 1.4 | 4.0 | 1.68 |
| Kevin Slowey | NYY | sp | 26 | 1 | 1 | 0 | 2 | 2 | 0 | 4 | 2 | 11.0 | 1.6 | 12.8 | 7.0 | 1.7 | 4.5 | 1.40 |
| Joakim Soria | StL | cl | 26 | 2 | 2 | 6 | 2 | 5 | 1 | 1 | 2 | 9.4 | 2.6 | 12.2 | 10.8 | 0.8 | 4.1 | 1.33 |
| Rafael Soriano |   | cl | 30 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 2 | 6.1 | 2.9 | 9.0 | 8.6 | 0.7 | 3.0 | 1.00 |
| Craig Stammen | ChC | sp | 26 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 8.5 | 15.6 | 5.7 | 1.4 | 0.7 | 1.74 |
| Tim Stauffer | Cle | mr | 28 | 7 | 2 | 1 | 2 | 0 | 0 | 3 | 3 | 8.6 | 1.6 | 10.3 | 6.6 | 0.9 | 4.2 | 1.13 |
| Drew Storen | NYY | mr | 22 | 0 | 0 | 0 | 4 | 3 | 0 | 1 | 1 | 8.6 | 3.4 | 12.5 | 7.1 | 0.9 | 2.1 | 1.33 |
| Huston Street | KC | cl | 26 | 0 | 1 | 2 | 2 | 1 | 3 | 1 | 1 | 7.2 | 3.0 | 10.4 | 8.6 | 1.5 | 2.9 | 1.13 |
| Hisanori Takahashi* | Tex | mr | 35 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 7.9 | 4.3 | 12.2 | 8.3 | 0.7 | 1.9 | 1.36 |
| Mitch Talbot | Phi | sp | 26 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 19.5 | 7.5 | 27.0 | 9.2 | 1.1 | 1.2 | 3.00 |
| Brian Tallet* | SF | mr | 32 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 11.9 | 4.3 | 16.2 | 5.4 | 3.2 | 1.3 | 1.80 |
| Robinson Tejeda | Cin | mr | 28 | 3 | 3 | 0 | 1 | 4 | 0 | 1 | 4 | 9.1 | 3.7 | 13.0 | 7.3 | 1.2 | 2.0 | 1.43 |
| Kanekoa Texeira | Pit | mr | 24 | 4 | 1 | 1 | 4 | 4 | 1 | 4 | 4 | 10.5 | 2.5 | 13.6 | 5.3 | 0.8 | 2.1 | 1.45 |
| Brad Thomas* | NYM | mr | 32 | 1 | 1 | 4 | 5 | 5 | 0 | 5 | 6 | 11.3 | 4.0 | 15.8 | 4.2 | 0.5 | 1.1 | 1.70 |
| Matt Thornton* | KC | mr | 33 | 1 | 2 | 2 | 1 | 2 | 0 | 1 | 1 | 6.8 | 3.4 | 10.3 | 12.0 | 0.9 | 3.6 | 1.13 |
| Ramon Troncoso | Tex | mr | 27 | 5 | 1 | 4 | 2 | 1 | 0 | 0 | 0 | 7.9 | 2.6 | 10.8 | 5.3 | 1.2 | 2.0 | 1.17 |
| Koji Uehara | Tex | cl | 35 | 3 | 0 | 7 | 3 | 5 | 0 | 0 | 3 | 9.8 | 2.5 | 12.6 | 13.0 | 1.3 | 5.2 | 1.37 |
| Raul Valdes* | CWS | mr | 32 | 0 | 0 | 0 | 1 | 3 | 0 | 2 | 3 | 8.6 | 4.0 | 12.7 | 8.9 | 1.4 | 2.3 | 1.39 |
| Jose Valverde | SF | cl | 30 | 5 | 1 | 3 | 1 | 3 | 0 | 2 | 3 | 7.0 | 4.3 | 11.4 | 9.4 | 0.9 | 2.2 | 1.25 |
| Jason Vargas* | CWS | sp | 27 | 3 | 1 | 3 | 0 | 0 | 3 | 6 | 3 | 9.9 | 2.9 | 12.8 | 6.7 | 1.1 | 2.3 | 1.42 |
| Javier Vazquez | NYY | sp | 33 | 2 | 0 | 6 | 1 | 2 | 0 | 3 | 4 | 7.9 | 4.1 | 12.1 | 7.6 | 1.9 | 1.9 | 1.33 |
| Jonny Venters* | ChC | mr | 25 | 0 | 0 | 2 | 5 | 5 | 0 | 0 | 1 | 7.6 | 6.4 | 14.5 | 10.6 | 0.3 | 1.7 | 1.55 |
| Jose Veras | Oak | mr | 29 | 4 | 0 | 1 | 2 | 3 | 0 | 2 | 5 | 5.6 | 5.9 | 11.7 | 10.4 | 0.5 | 1.8 | 1.28 |
| Justin Verlander | LA | sp | 27 | 17 | 7 | 1 | 9 | 8 | 3 | 8 | 5 | 7.5 | 2.6 | 10.5 | 10.2 | 0.6 | 3.9 | 1.13 |
| Billy Wagner* | NYM | cl | 38 | 3 | 0 | 2 | 2 | 2 | 0 | 1 | 2 | 5.3 | 3.6 | 9.2 | 13.4 | 0.5 | 3.7 | 1.00 |
| Adam Wainwright | Hou | sp | 28 | 1 | 3 | 1 | 9 | 2 | 0 | 6 | 8 | 8.5 | 2.2 | 11.1 | 7.9 | 0.8 | 3.6 | 1.19 |
| Jered Weaver | Phi | sp | 27 | 18 | 5 | 2 | 3 | 6 | 0 | 10 | 7 | 8.0 | 2.4 | 10.5 | 9.5 | 1.2 | 4.0 | 1.16 |
| Ryan Webb | Atl | mr | 24 | 3 | 0 | 5 | 1 | 1 | 0 | 0 | 1 | 11.7 | 2.5 | 14.4 | 6.1 | 0.6 | 2.5 | 1.57 |
| Randy Wells | Det | sp | 27 | 15 | 8 | 2 | 5 | 1 | 0 | 8 | 3 | 10.1 | 2.9 | 13.3 | 6.3 | 1.0 | 2.2 | 1.45 |
| Jake Westbrook | LA | sp | 32 | 12 | 11 | 1 | 10 | 1 | 0 | 12 | 3 | 7.8 | 2.3 | 10.5 | 6.6 | 1.0 | 2.8 | 1.13 |
| Dan Wheeler | Hou | mr | 32 | 2 | 3 | 2 | 0 | 1 | 0 | 0 | 4 | 8.1 | 2.4 | 10.4 | 7.6 | 1.4 | 3.2 | 1.16 |
| Brian Wilson | Phi | cl | 28 | 2 | 3 | 2 | 1 | 0 | 0 | 1 | 2 | 7.8 | 2.4 | 10.3 | 12.5 | 0.6 | 5.1 | 1.13 |
| C.J. Wilson* | Bos | sp | 29 | 14 | 7 | 5 | 10 | 5 | 0 | 5 | 2 | 7.9 | 4.5 | 12.8 | 8.1 | 0.8 | 1.8 | 1.37 |
| Randy Wolf* | Bal | sp | 33 | 21 | 3 | 0 | 7 | 1 | 0 | 10 | 7 | 10.9 | 3.6 | 14.9 | 6.3 | 1.4 | 1.8 | 1.61 |
| Kerry Wood | Sea | mr | 33 | 5 | 3 | 2 | 4 | 6 | 1 | 0 | 6 | 7.9 | 4.4 | 12.8 | 9.8 | 1.4 | 2.2 | 1.37 |
| Travis Wood* | Oak | sp | 23 | 6 | 2 | 3 | 5 | 0 | 1 | 5 | 7 | 7.4 | 2.4 | 10.1 | 7.4 | 1.0 | 3.1 | 1.09 |
| Jamey Wright | NYY | mr | 35 | 0 | 0 | 2 | 1 | 1 | 0 | 1 | 3 | 10.4 | 3.6 | 14.2 | 5.2 | 1.1 | 1.5 | 1.56 |
| Carlos Zambrano | Tex | sp | 29 | 18 | 3 | 1 | 11 | 5 | 1 | 4 | 2 | 9.0 | 5.5 | 15.1 | 9.4 | 0.7 | 1.7 | 1.62 |
| Brad Ziegler | NYM | mr | 30 | 1 | 1 | 3 | 1 | 0 | 0 | 1 | 0 | 9.1 | 2.7 | 12.0 | 5.4 | 0.9 | 2.0 | 1.32 |
| Barry Zito* | Bal | sp | 32 | 23 | 1 | 9 | 3 | 5 | 0 | 6 | 8 | 9.3 | 3.4 | 12.9 | 6.8 | 1.1 | 2.0 | 1.42 |
| Analytical |
| Name | Team | P | Age | OPS | BIP | IPAVG | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| David Aardsma | KC | cl | 28 | .668 | 197 | .254 | 141 | .426 | 145 | .438 | 34.5 | 4.1 | 3.71 | 3.65 |
| Mike Adams | NYY | mr | 31 | .550 | 242 | .248 | 130 | .346 | 130 | .346 | 26.4 | 2.5 | 2.25 | 2.09 |
| Matt Albers | Pit | mr | 27 | .682 | 372 | .288 | 204 | .402 | 207 | .408 | 50.3 | 3.7 | 3.35 | 3.60 |
| Brett Anderson* | Sea | sp | 22 | .729 | 646 | .333 | 354 | .412 | 368 | .428 | 98.7 | 4.4 | 3.98 | 4.17 |
| Jake Arrieta | Cin | sp | 24 | .653 | 114 | .237 | 63 | .394 | 66 | .412 | 14.0 | 3.3 | 2.97 | 3.61 |
| Bronson Arroyo | Bal | sp | 33 | .780 | 733 | .269 | 461 | .482 | 467 | .488 | 127.1 | 5.1 | 4.67 | 4.57 |
| Scott Atchison | Tex | mr | 34 | .750 | 304 | .266 | 185 | .455 | 188 | .462 | 49.5 | 4.7 | 4.19 | 4.02 |
| John Axford | StL | cl | 27 | .656 | 228 | .333 | 156 | .406 | 158 | .411 | 37.8 | 3.8 | 3.44 | 3.19 |
| Burke Badenhop | CWS | mr | 27 | .678 | 247 | .255 | 135 | .405 | 142 | .426 | 32.0 | 3.5 | 3.17 | 3.20 |
| Andrew Bailey | Pit | cl | 26 | .644 | 202 | .302 | 118 | .391 | 119 | .394 | 27.3 | 3.3 | 2.94 | 2.89 |
| Homer Bailey | NYY | sp | 24 | .929 | 77 | .442 | 67 | .549 | 70 | .574 | 23.8 | 8.6 | 7.73 | 7.37 |
| Scott Baker | StL | sp | 28 | .839 | 272 | .357 | 190 | .505 | 193 | .513 | 57.6 | 6.1 | 5.55 | 5.00 |
| Grant Balfour | LA | mr | 32 | .636 | 209 | .278 | 145 | .399 | 150 | .413 | 35.0 | 3.7 | 3.36 | 2.68 |
| Daniel Bard | Cin | mr | 25 | .569 | 221 | .240 | 141 | .364 | 142 | .367 | 27.8 | 2.5 | 2.29 | 2.30 |
| Miguel Batista | Tex | mr | 39 | .852 | 353 | .283 | 273 | .532 | 279 | .544 | 77.8 | 6.2 | 5.58 | 6.47 |
| Josh Beckett | Hou | sp | 30 | .991 | 220 | .423 | 201 | .595 | 207 | .612 | 73.5 | 9.6 | 8.80 | 8.41 |
| Matt Belisle | Pit | mr | 30 | .574 | 274 | .281 | 131 | .332 | 135 | .343 | 30.2 | 2.7 | 2.49 | 2.27 |
| Heath Bell | SF | cl | 32 | .662 | 208 | .380 | 135 | .389 | 137 | .395 | 35.1 | 3.9 | 3.51 | 3.28 |
| Joaquin Benoit | Atl | mr | 32 | .539 | 219 | .247 | 133 | .345 | 135 | .351 | 25.5 | 2.2 | 2.06 | 1.64 |
| Jason Berken | Phi | mr | 26 | .833 | 328 | .354 | 233 | .515 | 233 | .515 | 66.5 | 5.8 | 5.13 | 4.83 |
| Rafael Betancourt | Cin | mr | 35 | .682 | 219 | .292 | 170 | .442 | 170 | .442 | 40.3 | 3.8 | 3.45 | 3.14 |
| Chad Billingsley | Oak | sp | 25 | .717 | 578 | .315 | 366 | .428 | 381 | .445 | 100.5 | 4.5 | 4.07 | 3.64 |
| Joe Blanton | KC | sp | 29 | .887 | 407 | .354 | 288 | .535 | 291 | .541 | 92.2 | 6.9 | 6.35 | 6.28 |
| Jerry Blevins* | Bos | mr | 26 | 1.027 | 212 | .415 | 197 | .625 | 197 | .625 | 74.2 | 11.0 | 10.08 | 10.07 |
| Mitchell Boggs | Hou | mr | 26 | .828 | 52 | .269 | 36 | .522 | 36 | .522 | 10.5 | 6.2 | 5.45 | 5.37 |
| Dallas Braden* | Pit | sp | 26 | .729 | 666 | .285 | 388 | .443 | 393 | .449 | 99.8 | 4.3 | 3.94 | 3.90 |
| Craig Breslow* | StL | mr | 29 | .761 | 179 | .279 | 145 | .488 | 146 | .492 | 37.6 | 5.0 | 4.53 | 4.47 |
| Jonathan Broxton | Sea | cl | 26 | .739 | 166 | .355 | 102 | .425 | 103 | .429 | 29.3 | 4.8 | 4.39 | 4.72 |
| Clay Buchholz | Atl | sp | 25 | .670 | 524 | .279 | 324 | .408 | 331 | .417 | 76.1 | 3.6 | 3.31 | 3.61 |
| Mark Buehrle* | ChC | sp | 31 | .745 | 552 | .304 | 289 | .439 | 292 | .443 | 80.2 | 4.7 | 4.19 | 4.08 |
| Madison Bumgarner* | Oak | sp | 20 | .870 | 567 | .346 | 422 | .530 | 428 | .538 | 125.8 | 6.3 | 5.68 | 5.71 |
| A.J. Burnett | SF | sp | 33 | 1.035 | 255 | .361 | 246 | .621 | 259 | .654 | 87.2 | 9.9 | 9.26 | 9.76 |
| Sean Burnett* | Oak | mr | 27 | .595 | 240 | .296 | 127 | .354 | 129 | .359 | 28.2 | 2.9 | 2.62 | 2.66 |
| Trevor Cahill | NYM | sp | 22 | .690 | 669 | .244 | 408 | .437 | 413 | .442 | 91.3 | 3.5 | 3.22 | 3.33 |
| Matt Cain | SF | sp | 25 | .795 | 486 | .286 | 351 | .503 | 356 | .510 | 98.1 | 5.4 | 5.00 | 4.44 |
| Shawn Camp | Phi | mr | 34 | .762 | 295 | .302 | 191 | .470 | 192 | .473 | 50.4 | 4.6 | 4.24 | 3.83 |
| Matt Capps | Hou | cl | 26 | .773 | 266 | .301 | 185 | .486 | 187 | .491 | 49.7 | 4.9 | 4.41 | 3.99 |
| Chris Capuano* | SF | mr | 31 | .853 | 336 | .336 | 267 | .527 | 271 | .535 | 77.8 | 6.2 | 5.63 | 5.63 |
| Fausto Carmona | Cin | sp | 26 | .754 | 494 | .283 | 313 | .462 | 321 | .473 | 85.2 | 4.8 | 4.28 | 4.16 |
| Chris Carpenter | CWS | sp | 35 | .763 | 676 | .309 | 437 | .465 | 444 | .472 | 120.2 | 4.9 | 4.45 | 4.24 |
| D.J. Carrasco | NYM | mr | 33 | .768 | 282 | .355 | 198 | .453 | 204 | .467 | 57.5 | 5.5 | 4.91 | 5.27 |
| Andrew Cashner | SF | mr | 23 | .841 | 263 | .304 | 213 | .520 | 219 | .534 | 66.6 | 6.8 | 6.17 | 6.25 |
| Santiago Casilla | Atl | mr | 29 | .633 | 196 | .306 | 132 | .387 | 136 | .399 | 29.6 | 3.4 | 3.05 | 3.55 |
| Brett Cecil* | Phi | sp | 23 | .802 | 612 | .324 | 408 | .486 | 413 | .492 | 114.4 | 5.4 | 4.83 | 4.86 |
| Jhoulys Chacin | Bos | sp | 22 | .584 | 573 | .277 | 308 | .346 | 318 | .358 | 70.7 | 3.0 | 2.71 | 2.87 |
| Joba Chamberlain | CWS | mr | 24 | .733 | 240 | .358 | 169 | .447 | 171 | .452 | 45.1 | 4.6 | 4.10 | 3.75 |
| Bruce Chen* | Bos | sp | 33 | 1.048 | 28 | .214 | 27 | .730 | 27 | .730 | 8.1 | 8.4 | 7.59 | 6.08 |
| Tyler Clippard | KC | mr | 25 | .656 | 197 | .289 | 153 | .420 | 156 | .429 | 35.3 | 3.7 | 3.30 | 3.09 |
| Phil Coke* | ChC | mr | 27 | .812 | 278 | .378 | 178 | .465 | 182 | .475 | 53.4 | 5.7 | 5.09 | 5.75 |
| Jose Contreras | LA | mr | 38 | .809 | 156 | .321 | 129 | .502 | 131 | .510 | 36.5 | 5.8 | 5.37 | 5.91 |
| Aaron Cook | Bal | sp | 31 | .792 | 9 | .333 | 7 | .500 | 7 | .500 | 1.7 | 5.1 | 4.61 | 5.91 |
| Francisco Cordero | CWS | cl | 35 | .849 | 229 | .306 | 181 | .529 | 183 | .535 | 52.7 | 6.5 | 5.95 | 6.54 |
| Lance Cormier | Phi | mr | 29 | .964 | 170 | .353 | 129 | .584 | 130 | .588 | 43.4 | 8.4 | 7.65 | 7.89 |
| Manuel Corpas | Tex | mr | 27 | .788 | 294 | .330 | 183 | .469 | 186 | .477 | 51.9 | 5.3 | 4.81 | 4.65 |
| Jesse Crain | Cin | mr | 28 | .765 | 248 | .270 | 165 | .474 | 170 | .489 | 45.2 | 5.0 | 4.53 | 4.39 |
| Johnny Cueto | SF | sp | 24 | .743 | 327 | .303 | 198 | .441 | 206 | .459 | 56.7 | 5.0 | 4.46 | 4.12 |
| John Danks* | CWS | sp | 25 | .597 | 607 | .237 | 321 | .374 | 324 | .378 | 66.5 | 2.7 | 2.48 | 2.42 |
| Wade Davis | StL | sp | 24 | .816 | 537 | .296 | 390 | .510 | 394 | .516 | 113.4 | 6.0 | 5.33 | 5.05 |
| Jorge de la Rosa* | KC | sp | 29 | .795 | 525 | .278 | 437 | .511 | 445 | .520 | 113.8 | 5.1 | 4.62 | 4.41 |
| Ryan Dempster | Bos | sp | 33 | .734 | 618 | .298 | 437 | .460 | 444 | .467 | 110.1 | 4.3 | 3.92 | 3.82 |
| Elmer Dessens | StL | mr | 39 | .810 | 305 | .246 | 194 | .507 | 201 | .525 | 53.0 | 5.2 | 4.70 | 4.61 |
| R.A. Dickey | Atl | sp | 35 | .724 | 685 | .279 | 409 | .447 | 413 | .452 | 106.6 | 4.3 | 3.93 | 3.75 |
| Scott Downs* | LA | mr | 34 | .618 | 250 | .272 | 132 | .377 | 135 | .386 | 28.2 | 2.9 | 2.59 | 2.19 |
| Brian Duensing* | NYM | mr | 27 | .787 | 654 | .301 | 416 | .479 | 421 | .484 | 112.8 | 5.0 | 4.51 | 4.48 |
| Chad Durbin | Hou | mr | 32 | .788 | 194 | .289 | 128 | .483 | 133 | .502 | 35.3 | 5.2 | 4.79 | 4.51 |
| Barry Enright | Cle | sp | 24 | .913 | 248 | .282 | 182 | .558 | 185 | .567 | 54.7 | 6.7 | 6.01 | 6.16 |
| Kyle Farnsworth | ChC | mr | 34 | .772 | 287 | .303 | 200 | .477 | 202 | .482 | 56.5 | 5.4 | 4.80 | 4.51 |
| Pedro Feliciano* | Pit | mr | 33 | .792 | 195 | .369 | 131 | .453 | 136 | .471 | 38.7 | 5.5 | 5.03 | 5.94 |
| Neftali Feliz | Sea | cl | 22 | .533 | 194 | .216 | 97 | .327 | 102 | .343 | 20.1 | 2.4 | 2.18 | 1.86 |
| Nelson Figueroa | Phi | mr | 36 | .765 | 379 | .274 | 257 | .478 | 259 | .481 | 68.8 | 4.9 | 4.51 | 4.35 |
| Doug Fister | LA | sp | 26 | .854 | 346 | .341 | 228 | .504 | 230 | .509 | 72.8 | 6.6 | 5.92 | 5.98 |
| Gavin Floyd | Tex | sp | 27 | .759 | 538 | .316 | 346 | .455 | 352 | .463 | 97.7 | 5.0 | 4.46 | 4.39 |
| Frank Francisco | Hou | mr | 30 | .784 | 182 | .368 | 136 | .476 | 136 | .476 | 40.3 | 5.9 | 5.27 | 5.56 |
| Ryan Franklin | Oak | cl | 37 | .818 | 234 | .308 | 163 | .500 | 172 | .528 | 48.2 | 5.9 | 5.32 | 4.53 |
| Jason Frasor | Bos | mr | 32 | .720 | 231 | .377 | 156 | .420 | 163 | .439 | 42.6 | 4.5 | 4.03 | 3.85 |
| Brian Fuentes* | Bal | cl | 34 | .741 | 232 | .220 | 181 | .492 | 183 | .497 | 44.7 | 4.7 | 4.22 | 3.85 |
| Yovani Gallardo | Hou | sp | 24 | .735 | 409 | .340 | 282 | .448 | 285 | .453 | 75.7 | 4.7 | 4.23 | 3.87 |
| Freddy Garcia | CWS | sp | 34 | .768 | 83 | .313 | 52 | .473 | 52 | .473 | 15.3 | 5.5 | 4.78 | 4.18 |
| Jaime Garcia* | Phi | sp | 23 | .750 | 480 | .325 | 327 | .454 | 329 | .457 | 89.3 | 5.0 | 4.47 | 5.06 |
| Jon Garland | ChC | sp | 30 | .800 | 605 | .302 | 430 | .486 | 441 | .498 | 119.2 | 5.3 | 4.84 | 5.24 |
| Matt Garza | NYY | sp | 26 | .844 | 356 | .303 | 269 | .534 | 273 | .542 | 79.0 | 6.2 | 5.58 | 5.00 |
| Gio Gonzalez* | Pit | sp | 24 | .783 | 523 | .294 | 401 | .495 | 403 | .498 | 109.1 | 5.4 | 4.89 | 5.08 |
| Luke Gregerson | NYY | mr | 26 | .729 | 187 | .278 | 161 | .474 | 162 | .476 | 41.4 | 4.7 | 4.30 | 4.06 |
| Kevin Gregg | CWS | cl | 32 | .800 | 179 | .279 | 151 | .530 | 152 | .533 | 39.9 | 5.5 | 5.07 | 3.87 |
| Zack Greinke | Atl | sp | 26 | .744 | 615 | .324 | 392 | .447 | 398 | .454 | 107.8 | 4.6 | 4.22 | 4.05 |
| Matt Guerrier | Det | mr | 31 | .618 | 236 | .191 | 140 | .403 | 143 | .412 | 29.0 | 3.1 | 2.78 | 2.93 |
| Jeremy Guthrie | Det | sp | 31 | .756 | 769 | .268 | 468 | .461 | 485 | .477 | 127.3 | 4.8 | 4.40 | 4.16 |
| Roy Halladay | NYY | sp | 33 | .739 | 689 | .284 | 462 | .465 | 468 | .471 | 112.5 | 4.1 | 3.72 | 3.67 |
| Cole Hamels* | Hou | sp | 26 | .896 | 504 | .347 | 463 | .573 | 467 | .578 | 138.7 | 6.9 | 6.25 | 6.16 |
| Jason Hammel | Det | sp | 27 | .744 | 686 | .318 | 398 | .434 | 406 | .443 | 112.3 | 4.7 | 4.27 | 4.33 |
| Joel Hanrahan | ChC | mr | 28 | .643 | 172 | .279 | 144 | .414 | 148 | .425 | 32.5 | 3.4 | 3.07 | 2.76 |
| Tommy Hanson | StL | sp | 23 | .720 | 648 | .326 | 381 | .411 | 401 | .433 | 112.5 | 4.8 | 4.35 | 4.27 |
| J.A. Happ* | Atl | sp | 27 | .908 | 111 | .360 | 102 | .567 | 102 | .567 | 31.9 | 7.6 | 6.99 | 7.31 |
| Aaron Harang | StL | sp | 32 | 1.038 | 229 | .419 | 201 | .618 | 203 | .625 | 75.2 | 10.3 | 9.13 | 9.45 |
| Dan Haren | Oak | sp | 29 | .805 | 640 | .309 | 461 | .503 | 465 | .508 | 131.4 | 5.6 | 5.08 | 4.64 |
| Blake Hawksworth | CWS | mr | 27 | .899 | 199 | .266 | 162 | .551 | 168 | .571 | 50.3 | 7.1 | 6.46 | 6.94 |
| Clay Hensley | Det | mr | 30 | .579 | 249 | .249 | 135 | .353 | 140 | .366 | 29.4 | 2.8 | 2.57 | 2.56 |
| David Hernandez | Det | mr | 25 | .885 | 186 | .349 | 164 | .556 | 166 | .563 | 52.6 | 7.6 | 6.84 | 6.29 |
| Felix Hernandez | Hou | sp | 24 | .638 | 724 | .267 | 437 | .399 | 444 | .405 | 98.2 | 3.2 | 2.94 | 2.76 |
| Livan Hernandez | Pit | sp | 35 | .785 | 721 | .300 | 454 | .477 | 459 | .483 | 132.6 | 5.6 | 5.04 | 4.82 |
| Daniel Hudson | NYY | sp | 23 | .672 | 626 | .241 | 391 | .420 | 402 | .432 | 92.0 | 3.6 | 3.28 | 3.18 |
| Tim Hudson | NYM | sp | 34 | .666 | 719 | .245 | 393 | .410 | 401 | .419 | 92.9 | 3.5 | 3.24 | 3.15 |
| Dusty Hughes* | Cin | mr | 28 | .781 | 213 | .310 | 136 | .467 | 142 | .488 | 39.3 | 5.3 | 4.84 | 4.57 |
| Phil Hughes | SF | sp | 24 | .887 | 284 | .352 | 230 | .549 | 230 | .549 | 72.5 | 7.2 | 6.41 | 6.60 |
| Tommy Hunter | Bos | sp | 23 | .780 | 634 | .259 | 402 | .490 | 405 | .494 | 109.6 | 5.0 | 4.61 | 4.12 |
| Edwin Jackson | Cle | sp | 26 | .843 | 579 | .356 | 417 | .503 | 424 | .511 | 132.7 | 6.6 | 5.91 | 5.81 |
| Casey Janssen | Atl | mr | 28 | .938 | 134 | .313 | 132 | .595 | 135 | .608 | 42.5 | 8.1 | 7.28 | 7.05 |
| Bobby Jenks | Bos | cl | 29 | .759 | 173 | .405 | 126 | .447 | 127 | .450 | 36.7 | 5.1 | 4.63 | 4.54 |
| Kevin Jepsen | ChC | mr | 25 | .650 | 212 | .325 | 134 | .386 | 139 | .401 | 31.5 | 3.4 | 3.05 | 3.10 |
| Ubaldo Jimenez | Sea | sp | 26 | .566 | 641 | .251 | 335 | .346 | 344 | .355 | 70.4 | 2.6 | 2.36 | 2.20 |
| Josh Johnson | SF | sp | 26 | .716 | 518 | .342 | 340 | .428 | 347 | .437 | 94.0 | 4.5 | 4.08 | 3.68 |
| Jair Jurrjens | Bal | sp | 24 | .903 | 359 | .306 | 291 | .571 | 293 | .575 | 85.6 | 6.7 | 6.03 | 5.84 |
| Jeff Karstens | LA | sp | 27 | .709 | 123 | .309 | 64 | .408 | 66 | .420 | 16.7 | 3.9 | 3.48 | 3.76 |
| Kyle Kendrick | Atl | sp | 25 | 1.053 | 33 | .242 | 28 | .718 | 28 | .718 | 8.6 | 8.9 | 8.70 | 8.04 |
| Ian Kennedy | ChC | sp | 25 | .713 | 543 | .273 | 362 | .444 | 367 | .450 | 95.0 | 4.5 | 4.09 | 3.97 |
| Clayton Kershaw* | Oak | sp | 22 | .726 | 554 | .319 | 389 | .453 | 392 | .456 | 99.6 | 4.4 | 4.01 | 3.81 |
| Hong-Chih Kuo* | Oak | mr | 28 | .339 | 175 | .183 | 61 | .210 | 62 | .213 | 8.1 | 0.9 | 0.82 | 0.77 |
| Hiroki Kuroda | Cin | sp | 35 | .790 | 526 | .316 | 356 | .480 | 360 | .485 | 103.6 | 5.4 | 4.91 | 4.62 |
| John Lackey | KC | sp | 31 | .841 | 639 | .336 | 461 | .509 | 476 | .526 | 138.6 | 6.1 | 5.49 | 4.97 |
| Aaron Laffey* | SF | mr | 25 | .811 | 340 | .332 | 211 | .481 | 213 | .485 | 62.4 | 5.7 | 5.23 | 4.97 |
| John Lannan* | SF | sp | 25 | .989 | 252 | .361 | 204 | .591 | 205 | .594 | 70.2 | 9.1 | 8.12 | 8.92 |
| Mat Latos | StL | sp | 22 | .698 | 647 | .304 | 419 | .433 | 420 | .434 | 109.6 | 4.3 | 3.83 | 3.51 |
| Brandon League | Bal | mr | 27 | .760 | 285 | .288 | 184 | .460 | 189 | .472 | 48.8 | 4.6 | 4.19 | 4.44 |
| Mike Leake | Oak | sp | 22 | .926 | 38 | .395 | 26 | .542 | 26 | .542 | 8.8 | 8.2 | 7.66 | 9.19 |
| Wade LeBlanc* | Cle | sp | 25 | .831 | 325 | .332 | 234 | .504 | 236 | .509 | 69.6 | 5.9 | 5.42 | 5.71 |
| Cliff Lee* | Atl | sp | 31 | .724 | 627 | .332 | 382 | .440 | 383 | .441 | 100.9 | 4.3 | 3.90 | 3.40 |
| Jon Lester* | Atl | sp | 26 | .704 | 516 | .308 | 360 | .434 | 366 | .441 | 89.6 | 4.1 | 3.68 | 3.69 |
| Colby Lewis | ChC | sp | 30 | .762 | 605 | .294 | 432 | .484 | 434 | .487 | 115.6 | 5.0 | 4.49 | 4.02 |
| Brad Lidge | NYM | cl | 33 | .684 | 149 | .295 | 104 | .426 | 107 | .439 | 24.7 | 3.8 | 3.39 | 3.17 |
| Ted Lilly* | Det | sp | 34 | .765 | 597 | .251 | 440 | .499 | 446 | .506 | 108.4 | 4.5 | 4.09 | 3.85 |
| Tim Lincecum | NYY | sp | 26 | .769 | 559 | .331 | 430 | .471 | 439 | .481 | 122.5 | 5.4 | 4.87 | 4.87 |
| Matt Lindstrom | Sea | cl | 30 | .810 | 205 | .356 | 132 | .477 | 132 | .477 | 39.8 | 5.8 | 5.32 | 5.76 |
| Scott Linebrink | Bal | mr | 33 | .850 | 250 | .292 | 183 | .534 | 187 | .545 | 52.1 | 5.9 | 5.34 | 5.43 |
| Francisco Liriano* | StL | sp | 26 | .742 | 568 | .366 | 384 | .431 | 397 | .446 | 107.8 | 4.7 | 4.24 | 3.94 |
| Kameron Loe | LA | mr | 28 | .623 | 191 | .257 | 92 | .355 | 98 | .378 | 21.6 | 3.0 | 2.67 | 2.75 |
| Javier Lopez* | Oak | mr | 32 | .837 | 209 | .306 | 132 | .498 | 135 | .509 | 39.1 | 5.9 | 5.40 | 5.53 |
| Rodrigo Lopez | LA | sp | 34 | .525 | 50 | .240 | 18 | .305 | 18 | .305 | 3.7 | 2.1 | 1.85 | 1.58 |
| Wilton Lopez | Tex | mr | 26 | .732 | 358 | .327 | 193 | .426 | 197 | .435 | 52.9 | 4.4 | 4.00 | 3.86 |
| Derek Lowe | KC | sp | 37 | .659 | 695 | .283 | 366 | .395 | 370 | .399 | 91.2 | 3.6 | 3.32 | 3.21 |
| Brandon Lyon | LA | cl | 30 | .661 | 245 | .269 | 133 | .401 | 136 | .410 | 32.5 | 3.6 | 3.33 | 3.16 |
| Ryan Madson | Det | mr | 29 | .674 | 197 | .299 | 132 | .416 | 135 | .426 | 34.1 | 4.0 | 3.65 | 3.27 |
| Shaun Marcum | LA | sp | 28 | .759 | 583 | .281 | 402 | .477 | 411 | .488 | 106.6 | 4.8 | 4.35 | 4.08 |
| Carlos Marmol | Cle | cl | 27 | .518 | 116 | .241 | 101 | .348 | 105 | .362 | 19.2 | 2.5 | 2.23 | 2.35 |
| Sean Marshall* | Bal | mr | 27 | .640 | 229 | .332 | 141 | .386 | 142 | .389 | 35.1 | 3.7 | 3.43 | 3.34 |
| Nick Masset | LA | mr | 28 | .531 | 185 | .259 | 114 | .341 | 114 | .341 | 21.3 | 2.2 | 2.01 | 1.96 |
| Justin Masterson | KC | sp | 25 | .681 | 583 | .292 | 356 | .413 | 364 | .422 | 89.7 | 3.9 | 3.53 | 3.51 |
| Daisuke Matsuzaka | Bos | sp | 29 | .735 | 366 | .311 | 256 | .448 | 262 | .459 | 70.4 | 5.0 | 4.50 | 4.30 |
| Brian Matusz* | Hou | sp | 23 | .802 | 305 | .338 | 237 | .498 | 239 | .502 | 70.2 | 6.1 | 5.54 | 5.37 |
| Kyle McClellan | Cle | mr | 26 | .659 | 278 | .248 | 153 | .408 | 157 | .419 | 38.8 | 3.8 | 3.41 | 2.89 |
| James McDonald | KC | sp | 25 | .846 | 37 | .378 | 28 | .538 | 28 | .538 | 8.2 | 6.3 | 5.85 | 4.35 |
| Kris Medlen | Cle | mr | 24 | .803 | 482 | .332 | 331 | .488 | 333 | .491 | 90.0 | 5.1 | 4.65 | 4.87 |
| Evan Meek | Bos | mr | 27 | .559 | 265 | .211 | 144 | .354 | 149 | .366 | 30.0 | 2.7 | 2.38 | 2.31 |
| Brandon Morrow | ChC | sp | 25 | .827 | 545 | .383 | 456 | .503 | 468 | .517 | 137.4 | 6.2 | 5.55 | 5.24 |
| Dustin Moseley | Sea | sp | 28 | .827 | 354 | .314 | 251 | .506 | 252 | .508 | 71.0 | 5.7 | 5.16 | 5.59 |
| Jason Motte | StL | mr | 28 | .780 | 248 | .327 | 195 | .492 | 195 | .492 | 53.2 | 5.3 | 4.81 | 4.87 |
| Peter Moylan | Pit | mr | 31 | .703 | 212 | .269 | 123 | .414 | 128 | .431 | 31.4 | 4.1 | 3.61 | 3.94 |
| Edward Mujica | NYY | mr | 26 | .755 | 139 | .273 | 108 | .495 | 108 | .495 | 25.0 | 4.2 | 3.73 | 3.76 |
| Brett Myers | Cle | sp | 29 | .744 | 627 | .300 | 427 | .463 | 430 | .466 | 115.6 | 4.8 | 4.33 | 4.12 |
| Jeff Niemann | Det | sp | 27 | .871 | 321 | .290 | 264 | .548 | 271 | .562 | 78.9 | 6.5 | 6.01 | 5.85 |
| Ricky Nolasco | SF | sp | 27 | .850 | 288 | .330 | 231 | .532 | 233 | .537 | 70.1 | 6.5 | 5.87 | 5.58 |
| Bud Norris | SF | sp | 25 | .871 | 255 | .357 | 237 | .551 | 239 | .556 | 72.4 | 7.0 | 6.38 | 6.03 |
| Leo Nunez | Hou | cl | 26 | .838 | 250 | .364 | 186 | .511 | 187 | .514 | 57.2 | 6.4 | 5.77 | 5.35 |
| Darren O'Day | Phi | mr | 27 | .633 | 290 | .276 | 143 | .369 | 149 | .384 | 34.8 | 3.3 | 3.03 | 2.98 |
| Eric O'Flaherty* | Cle | mr | 25 | .753 | 211 | .270 | 147 | .471 | 149 | .478 | 37.8 | 4.6 | 4.37 | 4.45 |
| Darren Oliver* | Det | mr | 39 | .713 | 262 | .305 | 167 | .442 | 168 | .444 | 40.0 | 3.9 | 3.53 | 3.27 |
| Roy Oswalt | Cin | sp | 32 | .669 | 613 | .248 | 408 | .431 | 412 | .436 | 95.2 | 3.7 | 3.30 | 2.87 |
| Vicente Padilla | Tex | sp | 32 | .737 | 410 | .249 | 279 | .467 | 286 | .478 | 71.1 | 4.4 | 3.99 | 4.02 |
| Jonathan Papelbon | Det | cl | 29 | .891 | 189 | .349 | 184 | .564 | 186 | .571 | 57.1 | 7.4 | 6.81 | 6.82 |
| Carl Pavano | LA | sp | 34 | .772 | 680 | .285 | 411 | .470 | 417 | .477 | 114.1 | 4.9 | 4.52 | 4.27 |
| Jake Peavy | Tex | sp | 29 | .783 | 568 | .310 | 409 | .487 | 412 | .490 | 119.8 | 5.6 | 5.06 | 4.50 |
| Mike Pelfrey | Bal | sp | 26 | .828 | 673 | .328 | 440 | .495 | 448 | .505 | 131.8 | 5.9 | 5.39 | 5.32 |
| Tony Pena | KC | mr | 28 | .802 | 288 | .313 | 183 | .473 | 188 | .486 | 49.4 | 5.0 | 4.53 | 5.55 |
| Joel Peralta | Oak | mr | 34 | .569 | 276 | .225 | 147 | .357 | 151 | .367 | 30.6 | 2.6 | 2.35 | 1.98 |
| Chris Perez | Cin | cl | 24 | .545 | 187 | .193 | 106 | .356 | 110 | .369 | 19.4 | 2.2 | 2.00 | 1.66 |
| Rafael Perez* | Cle | mr | 28 | .838 | 162 | .358 | 113 | .507 | 113 | .507 | 35.1 | 6.6 | 6.05 | 6.08 |
| Ryan Perry | Cle | mr | 23 | .000 | 0 | .000 | 0 | .000 | 0 | .000 | 0.0 | 0.0 | 0.00 | 0.00 |
| Andy Pettitte* | Cin | sp | 38 | .733 | 548 | .307 | 345 | .443 | 350 | .450 | 89.0 | 4.3 | 3.94 | 4.20 |
| Joel Pineiro | Pit | sp | 31 | .723 | 728 | .268 | 433 | .458 | 435 | .460 | 110.2 | 4.4 | 3.97 | 3.42 |
| Rick Porcello | Sea | sp | 21 | .799 | 491 | .305 | 308 | .480 | 312 | .486 | 89.4 | 5.4 | 4.86 | 5.11 |
| David Price* | Sea | sp | 24 | .700 | 644 | .293 | 408 | .429 | 413 | .434 | 104.6 | 4.2 | 3.81 | 3.70 |
| J.J. Putz | NYM | mr | 33 | .630 | 226 | .310 | 139 | .384 | 140 | .387 | 33.8 | 3.5 | 3.13 | 2.92 |
| Chad Qualls | CWS | mr | 31 | .000 | 1 | .000 | 0 | .000 | 0 | .000 | 0.0 | 0.0 | 0.00 | 0.00 |
| Ramon Ramirez | KC | mr | 28 | .612 | 264 | .231 | 139 | .384 | 139 | .384 | 31.7 | 3.2 | 2.86 | 2.39 |
| Jon Rauch | ChC | cl | 31 | .842 | 224 | .402 | 152 | .500 | 152 | .500 | 49.4 | 6.6 | 5.97 | 5.46 |
| Chris Ray | Phi | mr | 28 | .835 | 193 | .301 | 142 | .530 | 142 | .530 | 40.7 | 6.2 | 5.59 | 5.12 |
| Arthur Rhodes* | StL | mr | 40 | .700 | 193 | .275 | 145 | .442 | 148 | .451 | 37.4 | 4.5 | 4.04 | 3.79 |
| Clayton Richard* | Pit | sp | 26 | .848 | 423 | .350 | 308 | .511 | 311 | .516 | 88.9 | 5.9 | 5.44 | 5.93 |
| Mariano Rivera | Atl | cl | 40 | .555 | 224 | .259 | 87 | .300 | 95 | .328 | 20.2 | 2.4 | 2.21 | 1.95 |
| David Robertson | Bal | mr | 25 | .631 | 183 | .301 | 123 | .392 | 125 | .398 | 27.6 | 3.3 | 3.03 | 3.19 |
| Fernando Rodney | Sea | mr | 33 | .691 | 220 | .264 | 135 | .412 | 142 | .433 | 32.4 | 3.7 | 3.50 | 3.76 |
| Francisco Rodriguez | Bos | cl | 28 | .648 | 198 | .313 | 123 | .384 | 129 | .403 | 31.8 | 3.8 | 3.52 | 3.13 |
| Wandy Rodriguez* | Tex | sp | 31 | .821 | 562 | .320 | 410 | .501 | 420 | .513 | 114.0 | 5.5 | 4.93 | 5.03 |
| Esmil Rogers | SF | mr | 24 | .891 | 364 | .426 | 257 | .503 | 266 | .521 | 87.7 | 7.5 | 6.78 | 7.08 |
| Ricky Romero* | Phi | sp | 25 | .705 | 650 | .295 | 395 | .427 | 400 | .432 | 99.9 | 4.1 | 3.75 | 3.83 |
| Sergio Romo | NYY | mr | 27 | .764 | 258 | .322 | 185 | .468 | 192 | .486 | 53.9 | 5.4 | 4.80 | 4.15 |
| Ryan Rowland-Smith* | Bal | sp | 27 | 1.665 | 15 | .400 | 26 | 1.130 | 26 | 1.130 | 11.7 | 26.4 | 21.92 | 23.35 |
| C.C. Sabathia* | CWS | sp | 29 | .770 | 620 | .306 | 434 | .471 | 444 | .482 | 115.8 | 4.8 | 4.36 | 4.62 |
| Takashi Saito | Bal | mr | 40 | .719 | 248 | .306 | 186 | .456 | 186 | .456 | 49.6 | 4.7 | 4.17 | 3.54 |
| Alejandro Sanabia | Cle | sp | 21 | .970 | 299 | .385 | 220 | .568 | 227 | .587 | 77.7 | 8.5 | 7.64 | 7.19 |
| Brian Sanches | Bos | mr | 31 | .753 | 206 | .223 | 161 | .497 | 162 | .500 | 40.8 | 4.9 | 4.57 | 4.64 |
| Anibal Sanchez | Cin | sp | 26 | .808 | 586 | .328 | 419 | .492 | 425 | .499 | 126.4 | 5.9 | 5.37 | 5.17 |
| Jonathan Sanchez* | NYM | sp | 27 | .753 | 469 | .262 | 394 | .486 | 401 | .495 | 99.9 | 4.8 | 4.36 | 4.31 |
| Ervin Santana | NYM | sp | 27 | .814 | 450 | .333 | 317 | .497 | 322 | .505 | 96.3 | 6.1 | 5.48 | 4.95 |
| Johan Santana* | CWS | sp | 31 | .747 | 690 | .271 | 442 | .469 | 444 | .471 | 114.5 | 4.6 | 4.18 | 4.08 |
| Sergio Santos | Atl | mr | 26 | .772 | 166 | .380 | 122 | .455 | 125 | .466 | 36.1 | 5.5 | 4.96 | 4.93 |
| Max Scherzer | Cle | sp | 25 | .680 | 486 | .294 | 339 | .427 | 344 | .433 | 85.0 | 4.0 | 3.64 | 3.41 |
| James Shields | Sea | sp | 28 | .917 | 547 | .397 | 438 | .558 | 443 | .564 | 146.6 | 7.8 | 7.01 | 6.58 |
| Kevin Slowey | NYY | sp | 26 | .830 | 263 | .319 | 183 | .513 | 185 | .518 | 55.0 | 6.0 | 5.50 | 5.03 |
| Joakim Soria | StL | cl | 26 | .712 | 213 | .352 | 146 | .431 | 148 | .437 | 39.3 | 4.5 | 4.04 | 3.75 |
| Rafael Soriano |   | cl | 30 | .582 | 183 | .230 | 105 | .380 | 105 | .380 | 20.9 | 2.7 | 2.46 | 1.92 |
| Craig Stammen | ChC | sp | 26 | .836 | 16 | .250 | 15 | .556 | 15 | .556 | 4.0 | 6.1 | 5.17 | 6.03 |
| Tim Stauffer | Cle | mr | 28 | .696 | 441 | .286 | 254 | .429 | 256 | .432 | 60.9 | 3.7 | 3.34 | 3.08 |
| Drew Storen | NYY | mr | 22 | .717 | 202 | .292 | 128 | .435 | 132 | .449 | 31.7 | 4.1 | 3.70 | 4.00 |
| Huston Street | KC | cl | 26 | .722 | 157 | .255 | 118 | .468 | 120 | .476 | 25.1 | 3.5 | 3.17 | 3.39 |
| Hisanori Takahashi* | Tex | mr | 35 | .686 | 69 | .290 | 45 | .425 | 45 | .425 | 10.8 | 3.9 | 3.50 | 3.55 |
| Mitch Talbot | Phi | sp | 26 | 1.151 | 62 | .516 | 64 | .688 | 64 | .688 | 27.2 | 15.6 | 14.04 | 14.00 |
| Brian Tallet* | SF | mr | 32 | .983 | 26 | .308 | 24 | .632 | 24 | .632 | 6.6 | 6.8 | 6.38 | 8.52 |
| Robinson Tejeda | Cin | mr | 28 | .800 | 182 | .291 | 135 | .509 | 136 | .513 | 37.0 | 5.4 | 4.96 | 4.45 |
| Kanekoa Texeira | Pit | mr | 24 | .808 | 260 | .323 | 162 | .478 | 166 | .490 | 47.3 | 5.5 | 4.93 | 4.75 |
| Brad Thomas* | NYM | mr | 32 | .846 | 293 | .334 | 185 | .491 | 190 | .504 | 57.3 | 6.3 | 5.66 | 5.64 |
| Matt Thornton* | KC | mr | 33 | .612 | 190 | .289 | 133 | .390 | 134 | .393 | 28.7 | 3.1 | 2.80 | 2.66 |
| Ramon Troncoso | Tex | mr | 27 | .690 | 188 | .245 | 110 | .437 | 112 | .444 | 26.3 | 3.8 | 3.45 | 3.25 |
| Koji Uehara | Tex | cl | 35 | .777 | 209 | .378 | 178 | .485 | 181 | .493 | 51.5 | 5.5 | 5.01 | 4.32 |
| Raul Valdes* | CWS | mr | 32 | .822 | 146 | .288 | 123 | .535 | 124 | .539 | 34.1 | 5.8 | 5.27 | 4.36 |
| Jose Valverde | SF | cl | 30 | .669 | 179 | .274 | 126 | .426 | 127 | .429 | 28.5 | 3.6 | 3.21 | 3.19 |
| Jason Vargas* | CWS | sp | 27 | .787 | 347 | .308 | 233 | .487 | 233 | .487 | 66.3 | 5.4 | 4.89 | 4.46 |
| Javier Vazquez | NYY | sp | 33 | .786 | 274 | .237 | 219 | .519 | 220 | .521 | 55.8 | 5.1 | 4.63 | 4.28 |
| Jonny Venters* | ChC | mr | 25 | .666 | 196 | .321 | 145 | .411 | 150 | .425 | 33.3 | 3.7 | 3.43 | 4.14 |
| Jose Veras | Oak | mr | 29 | .578 | 181 | .249 | 123 | .373 | 125 | .379 | 26.3 | 3.0 | 2.70 | 2.79 |
| Justin Verlander | LA | sp | 27 | .619 | 579 | .297 | 343 | .372 | 352 | .381 | 82.3 | 3.3 | 2.97 | 2.74 |
| Billy Wagner* | NYM | cl | 38 | .514 | 147 | .272 | 96 | .327 | 98 | .333 | 18.6 | 2.2 | 2.02 | 1.81 |
| Adam Wainwright | Hou | sp | 28 | .679 | 699 | .296 | 408 | .408 | 417 | .417 | 100.4 | 3.7 | 3.37 | 3.24 |
| Jered Weaver | Phi | sp | 27 | .703 | 662 | .285 | 458 | .445 | 461 | .448 | 114.8 | 4.1 | 3.72 | 3.22 |
| Ryan Webb | Atl | mr | 24 | .774 | 105 | .343 | 62 | .456 | 63 | .463 | 18.9 | 5.6 | 5.22 | 4.70 |
| Randy Wells | Det | sp | 27 | .768 | 639 | .313 | 403 | .463 | 408 | .469 | 114.4 | 5.1 | 4.68 | 4.67 |
| Jake Westbrook | LA | sp | 32 | .665 | 679 | .259 | 381 | .403 | 391 | .414 | 90.8 | 3.5 | 3.16 | 3.09 |
| Dan Wheeler | Hou | mr | 32 | .725 | 249 | .261 | 170 | .472 | 170 | .472 | 40.2 | 4.1 | 3.70 | 3.33 |
| Brian Wilson | Phi | cl | 28 | .634 | 202 | .332 | 138 | .394 | 139 | .397 | 31.7 | 3.3 | 3.03 | 2.64 |
| C.J. Wilson* | Bos | sp | 29 | .687 | 586 | .282 | 386 | .424 | 396 | .435 | 94.4 | 4.0 | 3.64 | 3.85 |
| Randy Wolf* | Bal | sp | 33 | .854 | 619 | .320 | 450 | .521 | 457 | .530 | 139.8 | 6.6 | 6.03 | 5.88 |
| Kerry Wood | Sea | mr | 33 | .744 | 201 | .289 | 161 | .469 | 165 | .481 | 41.2 | 4.6 | 4.18 | 4.30 |
| Travis Wood* | Oak | sp | 23 | .631 | 443 | .253 | 245 | .386 | 250 | .394 | 56.9 | 3.2 | 2.94 | 2.76 |
| Jamey Wright | NYY | mr | 35 | .858 | 169 | .308 | 121 | .538 | 122 | .542 | 34.6 | 6.1 | 5.60 | 5.13 |
| Carlos Zambrano | Tex | sp | 29 | .745 | 525 | .337 | 393 | .452 | 404 | .464 | 107.3 | 5.0 | 4.53 | 5.03 |
| Brad Ziegler | NYM | mr | 30 | .698 | 197 | .279 | 110 | .426 | 111 | .430 | 27.1 | 3.9 | 3.66 | 3.71 |
| Barry Zito* | Bal | sp | 32 | .773 | 635 | .294 | 432 | .483 | 435 | .486 | 119.7 | 5.2 | 4.74 | 4.31 |
| Start |
| Name | Team | P | Age | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% | PCH/G | STR% |
| David Aardsma | KC | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 4 | .154 | 20.3 | .594 |
| Mike Adams | NYY | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 5 | .250 | 20.5 | .631 |
| Matt Albers | Pit | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 5 | .250 | 24.6 | .601 |
| Brett Anderson* | Sea | sp | 22 | 35 | 1 | .029 | 0 | 20 | .571 | 133 | 3.8 | 17 | 6 | .353 | 88.7 | .644 |
| Jake Arrieta | Cin | sp | 24 | 6 | 0 | .000 | 0 | 4 | .667 | 10 | 1.7 | 3 | 1 | .333 | 98.7 | .579 |
| Bronson Arroyo | Bal | sp | 33 | 35 | 2 | .057 | 2 | 20 | .571 | 164 | 4.7 | 12 | 5 | .417 | 96.2 | .628 |
| Scott Atchison | Tex | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 6 | .300 | 24.2 | .627 |
| John Axford | StL | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 8 | .381 | 22.2 | .591 |
| Burke Badenhop | CWS | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 | 25.4 | .632 |
| Andrew Bailey | Pit | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 18.4 | .657 |
| Homer Bailey | NYY | sp | 24 | 5 | 0 | .000 | 0 | 2 | .400 | 27 | 5.4 | 5 | 1 | .200 | 103.6 | .633 |
| Scott Baker | StL | sp | 28 | 14 | 0 | .000 | 0 | 5 | .357 | 53 | 3.8 | 13 | 5 | .385 | 99.8 | .640 |
| Grant Balfour | LA | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 9 | .391 | 22.1 | .607 |
| Daniel Bard | Cin | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 21.6 | .609 |
| Miguel Batista | Tex | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 40 | 15 | .375 | 22.6 | .582 |
| Josh Beckett | Hou | sp | 30 | 14 | 0 | .000 | 0 | 3 | .214 | 83 | 5.9 | 14 | 7 | .500 | 84.1 | .626 |
| Matt Belisle | Pit | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 12 | .429 | 17.4 | .681 |
| Heath Bell | SF | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 33 | 13 | .394 | 19.3 | .608 |
| Joaquin Benoit | Atl | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 4 | .500 | 20.4 | .662 |
| Jason Berken | Phi | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 16 | .471 | 21.3 | .635 |
| Rafael Betancourt | Cin | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 8 | .444 | 23.5 | .677 |
| Chad Billingsley | Oak | sp | 25 | 35 | 2 | .057 | 2 | 17 | .486 | 146 | 4.2 | 20 | 5 | .250 | 92.8 | .622 |
| Joe Blanton | KC | sp | 29 | 20 | 1 | .050 | 0 | 9 | .450 | 115 | 5.8 | 13 | 2 | .154 | 92.0 | .666 |
| Jerry Blevins* | Bos | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 37 | 14 | .378 | 18.9 | .608 |
| Mitchell Boggs | Hou | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 44.7 | .575 |
| Dallas Braden* | Pit | sp | 26 | 34 | 1 | .029 | 1 | 18 | .529 | 170 | 5.0 | 30 | 9 | .300 | 92.8 | .637 |
| Craig Breslow* | StL | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 9 | .563 | 21.9 | .603 |
| Jonathan Broxton | Sea | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 5 | .385 | 20.3 | .635 |
| Clay Buchholz | Atl | sp | 25 | 30 | 1 | .033 | 0 | 17 | .567 | 125 | 4.2 | 12 | 8 | .667 | 101.6 | .608 |
| Mark Buehrle* | ChC | sp | 31 | 23 | 2 | .087 | 1 | 14 | .609 | 93 | 4.0 | 9 | 1 | .111 | 94.3 | .656 |
| Madison Bumgarner* | Oak | sp | 20 | 34 | 0 | .000 | 0 | 15 | .441 | 187 | 5.5 | 28 | 10 | .357 | 82.1 | .653 |
| A.J. Burnett | SF | sp | 33 | 18 | 0 | .000 | 0 | 3 | .167 | 77 | 4.3 | 13 | 8 | .615 | 81.7 | .596 |
| Sean Burnett* | Oak | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 7 | .350 | 20.1 | .629 |
| Trevor Cahill | NYM | sp | 22 | 35 | 4 | .114 | 2 | 20 | .571 | 144 | 4.1 | 14 | 3 | .214 | 97.4 | .627 |
| Matt Cain | SF | sp | 25 | 27 | 1 | .037 | 0 | 15 | .556 | 123 | 4.6 | 11 | 5 | .455 | 96.1 | .639 |
| Shawn Camp | Phi | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 4 | .190 | 23.0 | .646 |
| Matt Capps | Hou | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 12 | .545 | 17.8 | .646 |
| Chris Capuano* | SF | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 31 | 15 | .484 | 24.4 | .621 |
| Fausto Carmona | Cin | sp | 26 | 24 | 3 | .125 | 3 | 14 | .583 | 128 | 5.3 | 12 | 1 | .083 | 103.9 | .613 |
| Chris Carpenter | CWS | sp | 35 | 35 | 2 | .057 | 2 | 18 | .514 | 200 | 5.7 | 24 | 8 | .333 | 99.1 | .622 |
| D.J. Carrasco | NYM | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 43 | 13 | .302 | 26.4 | .597 |
| Andrew Cashner | SF | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 15 | .441 | 22.1 | .581 |
| Santiago Casilla | Atl | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 9 | .346 | 22.0 | .571 |
| Brett Cecil* | Phi | sp | 23 | 34 | 1 | .029 | 1 | 14 | .412 | 163 | 4.8 | 19 | 9 | .474 | 89.4 | .631 |
| Jhoulys Chacin | Bos | sp | 22 | 35 | 0 | .000 | 0 | 24 | .686 | 135 | 3.9 | 28 | 10 | .357 | 100.9 | .598 |
| Joba Chamberlain | CWS | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 33 | 14 | .424 | 20.2 | .633 |
| Bruce Chen* | Bos | sp | 33 | 2 | 0 | .000 | 0 | 0 | .000 | 3 | 1.5 | 1 | 1 | 1.000 | 63.0 | .667 |
| Tyler Clippard | KC | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 3 | .103 | 22.1 | .578 |
| Phil Coke* | ChC | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 5 | .179 | 19.2 | .605 |
| Jose Contreras | LA | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 2 | .105 | 21.0 | .604 |
| Aaron Cook | Bal | sp | 31 | 1 | 0 | .000 | 0 | 0 | .000 | 3 | 3.0 | 0 | 0 | .000 | 53.0 | .566 |
| Francisco Cordero | CWS | cl | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 5 | .238 | 19.8 | .573 |
| Lance Cormier | Phi | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 6 | .429 | 22.9 | .584 |
| Manuel Corpas | Tex | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 7 | .280 | 19.4 | .619 |
| Jesse Crain | Cin | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 5 | .250 | 20.1 | .630 |
| Johnny Cueto | SF | sp | 24 | 18 | 0 | .000 | 0 | 10 | .556 | 72 | 4.0 | 14 | 4 | .286 | 90.1 | .640 |
| John Danks* | CWS | sp | 25 | 33 | 5 | .152 | 2 | 24 | .727 | 142 | 4.3 | 15 | 4 | .267 | 97.6 | .638 |
| Wade Davis | StL | sp | 24 | 30 | 0 | .000 | 0 | 12 | .400 | 120 | 4.0 | 21 | 7 | .333 | 97.4 | .610 |
| Jorge de la Rosa* | KC | sp | 29 | 35 | 1 | .029 | 0 | 17 | .486 | 166 | 4.7 | 19 | 6 | .316 | 94.8 | .599 |
| Ryan Dempster | Bos | sp | 33 | 35 | 0 | .000 | 0 | 23 | .657 | 150 | 4.3 | 19 | 5 | .263 | 105.5 | .627 |
| Elmer Dessens | StL | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 8 | .421 | 20.2 | .638 |
| R.A. Dickey | Atl | sp | 35 | 32 | 4 | .125 | 1 | 20 | .625 | 142 | 4.4 | 17 | 7 | .412 | 100.2 | .654 |
| Scott Downs* | LA | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 4 | .400 | 18.8 | .651 |
| Brian Duensing* | NYM | mr | 27 | 33 | 2 | .061 | 2 | 17 | .515 | 150 | 4.5 | 17 | 6 | .353 | 93.5 | .628 |
| Chad Durbin | Hou | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 1 | .100 | 23.4 | .618 |
| Barry Enright | Cle | sp | 24 | 13 | 0 | .000 | 0 | 3 | .231 | 58 | 4.5 | 14 | 4 | .286 | 90.9 | .606 |
| Kyle Farnsworth | ChC | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 16 | .471 | 17.8 | .625 |
| Pedro Feliciano* | Pit | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 38 | 10 | .263 | 18.3 | .591 |
| Neftali Feliz | Sea | cl | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 3 | .750 | 17.5 | .624 |
| Nelson Figueroa | Phi | mr | 36 | 21 | 0 | .000 | 0 | 9 | .429 | 112 | 5.3 | 19 | 3 | .158 | 94.6 | .620 |
| Doug Fister | LA | sp | 26 | 17 | 0 | .000 | 0 | 7 | .412 | 93 | 5.5 | 10 | 3 | .300 | 91.9 | .641 |
| Gavin Floyd | Tex | sp | 27 | 32 | 1 | .031 | 1 | 12 | .375 | 169 | 5.3 | 25 | 10 | .400 | 88.5 | .633 |
| Frank Francisco | Hou | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 1 | .063 | 23.2 | .615 |
| Ryan Franklin | Oak | cl | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 5 | .238 | 19.1 | .654 |
| Jason Frasor | Bos | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 9 | .409 | 23.0 | .624 |
| Brian Fuentes* | Bal | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 8 | .381 | 22.6 | .592 |
| Yovani Gallardo | Hou | sp | 24 | 27 | 0 | .000 | 0 | 9 | .333 | 168 | 6.2 | 18 | 8 | .444 | 91.0 | .617 |
| Freddy Garcia | CWS | sp | 34 | 4 | 0 | .000 | 0 | 3 | .750 | 11 | 2.8 | 1 | 0 | .000 | 99.0 | .669 |
| Jaime Garcia* | Phi | sp | 23 | 30 | 1 | .033 | 1 | 17 | .567 | 131 | 4.4 | 22 | 14 | .636 | 92.3 | .594 |
| Jon Garland | ChC | sp | 30 | 34 | 1 | .029 | 0 | 17 | .500 | 152 | 4.5 | 20 | 5 | .250 | 93.5 | .591 |
| Matt Garza | NYY | sp | 26 | 20 | 2 | .100 | 1 | 10 | .500 | 98 | 4.9 | 8 | 4 | .500 | 95.0 | .609 |
| Gio Gonzalez* | Pit | sp | 24 | 35 | 0 | .000 | 0 | 14 | .400 | 159 | 4.5 | 32 | 16 | .500 | 91.9 | .584 |
| Luke Gregerson | NYY | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 7 | .333 | 20.7 | .621 |
| Kevin Gregg | CWS | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 19.4 | .584 |
| Zack Greinke | Atl | sp | 26 | 32 | 1 | .031 | 1 | 17 | .531 | 180 | 5.6 | 21 | 7 | .333 | 101.2 | .661 |
| Matt Guerrier | Det | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 10 | .357 | 22.2 | .604 |
| Jeremy Guthrie | Det | sp | 31 | 36 | 2 | .056 | 2 | 18 | .500 | 117 | 3.3 | 10 | 4 | .400 | 97.7 | .643 |
| Roy Halladay | NYY | sp | 33 | 35 | 4 | .114 | 0 | 20 | .571 | 182 | 5.2 | 9 | 2 | .222 | 103.3 | .685 |
| Cole Hamels* | Hou | sp | 26 | 33 | 0 | .000 | 0 | 12 | .364 | 133 | 4.0 | 19 | 7 | .368 | 96.1 | .634 |
| Jason Hammel | Det | sp | 27 | 36 | 2 | .056 | 2 | 21 | .583 | 162 | 4.5 | 16 | 5 | .313 | 91.7 | .644 |
| Joel Hanrahan | ChC | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 4 | .211 | 21.8 | .610 |
| Tommy Hanson | StL | sp | 23 | 35 | 2 | .057 | 1 | 15 | .429 | 173 | 4.9 | 27 | 6 | .222 | 93.6 | .627 |
| J.A. Happ* | Atl | sp | 27 | 4 | 0 | .000 | 0 | 2 | .500 | 35 | 8.8 | 9 | 3 | .333 | 32.4 | .552 |
| Aaron Harang | StL | sp | 32 | 12 | 0 | .000 | 0 | 3 | .250 | 61 | 5.1 | 10 | 3 | .300 | 101.2 | .605 |
| Dan Haren | Oak | sp | 29 | 34 | 2 | .059 | 0 | 14 | .412 | 184 | 5.4 | 21 | 7 | .333 | 98.3 | .654 |
| Blake Hawksworth | CWS | mr | 27 | 2 | 0 | .000 | 0 | 0 | .000 | 12 | 6.0 | 10 | 5 | .500 | 31.1 | .582 |
| Clay Hensley | Det | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 7 | .350 | 19.7 | .609 |
| David Hernandez | Det | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 3 | .188 | 25.1 | .591 |
| Felix Hernandez | Hou | sp | 24 | 35 | 8 | .229 | 3 | 22 | .629 | 149 | 4.3 | 11 | 1 | .091 | 114.8 | .638 |
| Livan Hernandez | Pit | sp | 35 | 35 | 0 | .000 | 0 | 20 | .571 | 206 | 5.9 | 15 | 6 | .400 | 98.5 | .618 |
| Daniel Hudson | NYY | sp | 23 | 34 | 2 | .059 | 2 | 20 | .588 | 181 | 5.3 | 18 | 7 | .389 | 99.1 | .632 |
| Tim Hudson | NYM | sp | 34 | 36 | 2 | .056 | 0 | 23 | .639 | 175 | 4.9 | 12 | 6 | .500 | 92.2 | .635 |
| Dusty Hughes* | Cin | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 4 | .143 | 16.7 | .608 |
| Phil Hughes | SF | sp | 24 | 18 | 0 | .000 | 0 | 6 | .333 | 98 | 5.4 | 11 | 6 | .545 | 89.2 | .606 |
| Tommy Hunter | Bos | sp | 23 | 32 | 1 | .031 | 1 | 12 | .375 | 147 | 4.6 | 16 | 7 | .438 | 89.4 | .650 |
| Edwin Jackson | Cle | sp | 26 | 34 | 0 | .000 | 0 | 8 | .235 | 168 | 4.9 | 35 | 13 | .371 | 91.6 | .621 |
| Casey Janssen | Atl | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 25.5 | .640 |
| Bobby Jenks | Bos | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 4 | .400 | 23.7 | .648 |
| Kevin Jepsen | ChC | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 3 | .214 | 20.9 | .602 |
| Ubaldo Jimenez | Sea | sp | 26 | 35 | 3 | .086 | 3 | 30 | .857 | 152 | 4.3 | 20 | 3 | .150 | 106.1 | .610 |
| Josh Johnson | SF | sp | 26 | 30 | 0 | .000 | 0 | 18 | .600 | 97 | 3.2 | 17 | 5 | .294 | 102.7 | .635 |
| Jair Jurrjens | Bal | sp | 24 | 20 | 1 | .050 | 1 | 7 | .350 | 91 | 4.6 | 9 | 4 | .444 | 89.2 | .610 |
| Jeff Karstens | LA | sp | 27 | 6 | 0 | .000 | 0 | 4 | .667 | 28 | 4.7 | 3 | 0 | .000 | 92.5 | .681 |
| Kyle Kendrick | Atl | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 18.1 | .630 |
| Ian Kennedy | ChC | sp | 25 | 33 | 0 | .000 | 0 | 15 | .455 | 129 | 3.9 | 19 | 9 | .474 | 98.3 | .615 |
| Clayton Kershaw* | Oak | sp | 22 | 33 | 1 | .030 | 1 | 19 | .576 | 129 | 3.9 | 23 | 7 | .304 | 103.0 | .616 |
| Hong-Chih Kuo* | Oak | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 15.9 | .642 |
| Hiroki Kuroda | Cin | sp | 35 | 30 | 0 | .000 | 0 | 10 | .333 | 135 | 4.5 | 20 | 5 | .250 | 89.4 | .659 |
| John Lackey | KC | sp | 31 | 36 | 0 | .000 | 0 | 14 | .389 | 161 | 4.5 | 30 | 9 | .300 | 92.3 | .624 |
| Aaron Laffey* | SF | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 17 | .500 | 21.2 | .585 |
| John Lannan* | SF | sp | 25 | 16 | 0 | .000 | 0 | 3 | .188 | 51 | 3.2 | 11 | 3 | .273 | 79.0 | .589 |
| Mat Latos | StL | sp | 22 | 36 | 1 | .028 | 0 | 19 | .528 | 156 | 4.3 | 14 | 5 | .357 | 99.3 | .649 |
| Brandon League | Bal | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 4 | .143 | 19.9 | .618 |
| Mike Leake | Oak | sp | 22 | 2 | 0 | .000 | 0 | 1 | .500 | 13 | 6.5 | 0 | 0 | .000 | 87.0 | .615 |
| Wade LeBlanc* | Cle | sp | 25 | 20 | 0 | .000 | 0 | 6 | .300 | 90 | 4.5 | 15 | 5 | .333 | 86.9 | .625 |
| Cliff Lee* | Atl | sp | 31 | 32 | 8 | .250 | 3 | 21 | .656 | 145 | 4.5 | 7 | 4 | .571 | 92.7 | .711 |
| Jon Lester* | Atl | sp | 26 | 32 | 0 | .000 | 0 | 24 | .750 | 177 | 5.5 | 14 | 7 | .500 | 105.2 | .620 |
| Colby Lewis | ChC | sp | 30 | 36 | 1 | .028 | 0 | 20 | .556 | 198 | 5.5 | 15 | 3 | .200 | 92.8 | .629 |
| Brad Lidge | NYM | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 0 | .000 | 23.5 | .589 |
| Ted Lilly* | Det | sp | 34 | 35 | 2 | .057 | 1 | 20 | .571 | 134 | 3.8 | 6 | 3 | .500 | 90.4 | .671 |
| Tim Lincecum | NYY | sp | 26 | 34 | 1 | .029 | 1 | 14 | .412 | 177 | 5.2 | 24 | 5 | .208 | 104.8 | .606 |
| Matt Lindstrom | Sea | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 27.7 | .621 |
| Scott Linebrink | Bal | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 11 | .478 | 20.5 | .640 |
| Francisco Liriano* | StL | sp | 26 | 35 | 0 | .000 | 0 | 21 | .600 | 163 | 4.7 | 17 | 8 | .471 | 96.7 | .628 |
| Kameron Loe | LA | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 19.1 | .653 |
| Javier Lopez* | Oak | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 0 | .000 | 20.1 | .610 |
| Rodrigo Lopez | LA | sp | 34 | 2 | 0 | .000 | 0 | 2 | 1.000 | 12 | 6.0 | 0 | 0 | .000 | 109.0 | .642 |
| Wilton Lopez | Tex | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 39 | 8 | .205 | 17.6 | .698 |
| Derek Lowe | KC | sp | 37 | 35 | 2 | .057 | 2 | 20 | .571 | 152 | 4.3 | 32 | 14 | .438 | 94.9 | .655 |
| Brandon Lyon | LA | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 18.2 | .628 |
| Ryan Madson | Det | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 4 | .286 | 18.8 | .649 |
| Shaun Marcum | LA | sp | 28 | 33 | 0 | .000 | 0 | 17 | .515 | 128 | 3.9 | 13 | 5 | .385 | 95.3 | .657 |
| Carlos Marmol | Cle | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 21.9 | .581 |
| Sean Marshall* | Bal | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 20.4 | .617 |
| Nick Masset | LA | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 7 | .333 | 21.3 | .608 |
| Justin Masterson | KC | sp | 25 | 34 | 0 | .000 | 0 | 19 | .559 | 140 | 4.1 | 18 | 10 | .556 | 96.6 | .605 |
| Daisuke Matsuzaka | Bos | sp | 29 | 22 | 0 | .000 | 0 | 10 | .455 | 99 | 4.5 | 21 | 10 | .476 | 104.4 | .583 |
| Brian Matusz* | Hou | sp | 23 | 18 | 0 | .000 | 0 | 6 | .333 | 88 | 4.9 | 17 | 4 | .235 | 92.3 | .593 |
| Kyle McClellan | Cle | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 7 | .333 | 18.2 | .637 |
| James McDonald | KC | sp | 25 | 2 | 0 | .000 | 0 | 1 | .500 | 10 | 5.0 | 1 | 0 | .000 | 91.0 | .643 |
| Kris Medlen | Cle | mr | 24 | 28 | 0 | .000 | 0 | 12 | .429 | 122 | 4.4 | 18 | 8 | .444 | 85.9 | .641 |
| Evan Meek | Bos | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 4 | .267 | 22.3 | .597 |
| Brandon Morrow | ChC | sp | 25 | 35 | 0 | .000 | 0 | 17 | .486 | 159 | 4.5 | 16 | 6 | .375 | 100.7 | .615 |
| Dustin Moseley | Sea | sp | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 8 | .348 | 27.1 | .590 |
| Jason Motte | StL | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 6 | .207 | 20.4 | .619 |
| Peter Moylan | Pit | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 11 | .478 | 17.1 | .573 |
| Edward Mujica | NYY | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 19.5 | .665 |
| Brett Myers | Cle | sp | 29 | 35 | 1 | .029 | 1 | 20 | .571 | 159 | 4.5 | 23 | 10 | .435 | 102.0 | .629 |
| Jeff Niemann | Det | sp | 27 | 20 | 0 | .000 | 0 | 7 | .350 | 106 | 5.3 | 9 | 5 | .556 | 88.3 | .618 |
| Ricky Nolasco | SF | sp | 27 | 17 | 1 | .059 | 0 | 6 | .353 | 66 | 3.9 | 10 | 3 | .300 | 92.8 | .662 |
| Bud Norris | SF | sp | 25 | 18 | 0 | .000 | 0 | 5 | .278 | 75 | 4.2 | 12 | 8 | .667 | 94.5 | .594 |
| Leo Nunez | Hou | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 9 | .265 | 21.5 | .625 |
| Darren O'Day | Phi | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 8 | .308 | 19.5 | .637 |
| Eric O'Flaherty* | Cle | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 37 | 11 | .297 | 16.6 | .591 |
| Darren Oliver* | Det | mr | 39 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 9 | .500 | 18.7 | .629 |
| Roy Oswalt | Cin | sp | 32 | 36 | 1 | .028 | 0 | 24 | .667 | 187 | 5.2 | 15 | 7 | .467 | 100.1 | .630 |
| Vicente Padilla | Tex | sp | 32 | 23 | 0 | .000 | 0 | 13 | .565 | 126 | 5.5 | 10 | 4 | .400 | 89.9 | .652 |
| Jonathan Papelbon | Det | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 5 | .313 | 20.4 | .578 |
| Carl Pavano | LA | sp | 34 | 33 | 0 | .000 | 0 | 14 | .424 | 138 | 4.2 | 14 | 5 | .357 | 90.1 | .662 |
| Jake Peavy | Tex | sp | 29 | 34 | 0 | .000 | 0 | 12 | .353 | 196 | 5.8 | 13 | 5 | .385 | 93.2 | .636 |
| Mike Pelfrey | Bal | sp | 26 | 35 | 0 | .000 | 0 | 19 | .543 | 191 | 5.5 | 22 | 6 | .273 | 89.3 | .621 |
| Tony Pena | KC | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 25.6 | .585 |
| Joel Peralta | Oak | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 4 | .333 | 18.4 | .658 |
| Chris Perez | Cin | cl | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 16.6 | .600 |
| Rafael Perez* | Cle | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 4 | .174 | 16.8 | .605 |
| Ryan Perry | Cle | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 4.0 | .750 |
| Andy Pettitte* | Cin | sp | 38 | 31 | 1 | .032 | 0 | 19 | .613 | 127 | 4.1 | 14 | 2 | .143 | 92.5 | .619 |
| Joel Pineiro | Pit | sp | 31 | 34 | 0 | .000 | 0 | 18 | .529 | 153 | 4.5 | 11 | 4 | .364 | 94.9 | .652 |
| Rick Porcello | Sea | sp | 21 | 23 | 1 | .043 | 1 | 14 | .609 | 89 | 3.9 | 12 | 4 | .333 | 93.6 | .654 |
| David Price* | Sea | sp | 24 | 35 | 1 | .029 | 0 | 23 | .657 | 158 | 4.5 | 22 | 7 | .318 | 104.1 | .614 |
| J.J. Putz | NYM | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 0 | .000 | 17.8 | .630 |
| Chad Qualls | CWS | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 9.0 | .556 |
| Ramon Ramirez | KC | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 2 | .111 | 20.1 | .612 |
| Jon Rauch | ChC | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 2 | .154 | 21.3 | .651 |
| Chris Ray | Phi | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 9 | .529 | 22.6 | .575 |
| Arthur Rhodes* | StL | mr | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 7 | .292 | 19.5 | .591 |
| Clayton Richard* | Pit | sp | 26 | 24 | 2 | .083 | 2 | 10 | .417 | 142 | 5.9 | 16 | 5 | .313 | 91.2 | .612 |
| Mariano Rivera | Atl | cl | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 13.9 | .685 |
| David Robertson | Bal | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 7 | .292 | 20.8 | .586 |
| Fernando Rodney | Sea | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 8 | .381 | 19.5 | .567 |
| Francisco Rodriguez | Bos | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 17.9 | .610 |
| Wandy Rodriguez* | Tex | sp | 31 | 35 | 0 | .000 | 0 | 16 | .457 | 204 | 5.8 | 20 | 8 | .400 | 87.2 | .607 |
| Esmil Rogers | SF | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 15 | .441 | 22.0 | .601 |
| Ricky Romero* | Phi | sp | 25 | 35 | 1 | .029 | 1 | 19 | .543 | 165 | 4.7 | 17 | 7 | .412 | 100.0 | .616 |
| Sergio Romo | NYY | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 10 | .455 | 18.3 | .644 |
| Ryan Rowland-Smith* | Bal | sp | 27 | 1 | 0 | .000 | 0 | 0 | .000 | 10 | 10.0 | 0 | 0 | .000 | 88.0 | .602 |
| C.C. Sabathia* | CWS | sp | 29 | 35 | 1 | .029 | 0 | 19 | .543 | 148 | 4.2 | 13 | 5 | .385 | 98.3 | .632 |
| Takashi Saito | Bal | mr | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 21.0 | .632 |
| Alejandro Sanabia | Cle | sp | 21 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 8 | .421 | 30.3 | .668 |
| Brian Sanches | Bos | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 2 | .125 | 19.4 | .573 |
| Anibal Sanchez | Cin | sp | 26 | 35 | 0 | .000 | 0 | 15 | .429 | 198 | 5.7 | 25 | 9 | .360 | 90.7 | .617 |
| Jonathan Sanchez* | NYM | sp | 27 | 34 | 0 | .000 | 0 | 14 | .412 | 152 | 4.5 | 20 | 8 | .400 | 96.9 | .581 |
| Ervin Santana | NYM | sp | 27 | 24 | 0 | .000 | 0 | 10 | .417 | 108 | 4.5 | 14 | 3 | .214 | 98.7 | .635 |
| Johan Santana* | CWS | sp | 31 | 35 | 3 | .086 | 1 | 16 | .457 | 170 | 4.9 | 18 | 6 | .333 | 97.6 | .633 |
| Sergio Santos | Atl | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 5 | .238 | 21.2 | .584 |
| Max Scherzer | Cle | sp | 25 | 32 | 0 | .000 | 0 | 16 | .500 | 187 | 5.8 | 20 | 7 | .350 | 99.8 | .610 |
| James Shields | Sea | sp | 28 | 34 | 0 | .000 | 0 | 9 | .265 | 100 | 2.9 | 25 | 11 | .440 | 83.6 | .666 |
| Kevin Slowey | NYY | sp | 26 | 17 | 0 | .000 | 0 | 8 | .471 | 87 | 5.1 | 13 | 8 | .615 | 76.7 | .653 |
| Joakim Soria | StL | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 0 | .000 | 21.0 | .627 |
| Rafael Soriano |   | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 16.8 | .653 |
| Craig Stammen | ChC | sp | 26 | 1 | 0 | .000 | 0 | 0 | .000 | 2 | 2.0 | 1 | 1 | 1.000 | 99.0 | .515 |
| Tim Stauffer | Cle | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 26.6 | .651 |
| Drew Storen | NYY | mr | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 6 | .300 | 21.4 | .611 |
| Huston Street | KC | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 21.2 | .622 |
| Hisanori Takahashi* | Tex | mr | 35 | 4 | 0 | .000 | 0 | 3 | .750 | 14 | 3.5 | 1 | 0 | .000 | 100.8 | .608 |
| Mitch Talbot | Phi | sp | 26 | 5 | 0 | .000 | 0 | 0 | .000 | 30 | 6.0 | 6 | 5 | .833 | 79.4 | .569 |
| Brian Tallet* | SF | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 17.8 | .563 |
| Robinson Tejeda | Cin | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 4 | .267 | 21.5 | .614 |
| Kanekoa Texeira | Pit | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 5 | .217 | 24.7 | .617 |
| Brad Thomas* | NYM | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 4 | .154 | 19.9 | .601 |
| Matt Thornton* | KC | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 18.8 | .628 |
| Ramon Troncoso | Tex | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 19.1 | .644 |
| Koji Uehara | Tex | cl | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 4 | .267 | 18.8 | .661 |
| Raul Valdes* | CWS | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 21.8 | .622 |
| Jose Valverde | SF | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 17.5 | .588 |
| Jason Vargas* | CWS | sp | 27 | 18 | 0 | .000 | 0 | 9 | .500 | 75 | 4.2 | 15 | 5 | .333 | 93.6 | .634 |
| Javier Vazquez | NYY | sp | 33 | 17 | 0 | .000 | 0 | 9 | .529 | 103 | 6.1 | 12 | 2 | .167 | 98.1 | .605 |
| Jonny Venters* | ChC | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 5 | .294 | 21.0 | .569 |
| Jose Veras | Oak | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 29 | 4 | .138 | 22.4 | .563 |
| Justin Verlander | LA | sp | 27 | 35 | 1 | .029 | 0 | 25 | .714 | 130 | 3.7 | 20 | 4 | .200 | 103.0 | .642 |
| Billy Wagner* | NYM | cl | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 18.3 | .638 |
| Adam Wainwright | Hou | sp | 28 | 35 | 2 | .057 | 0 | 20 | .571 | 151 | 4.3 | 15 | 7 | .467 | 103.4 | .634 |
| Jered Weaver | Phi | sp | 27 | 37 | 3 | .081 | 0 | 24 | .649 | 173 | 4.7 | 18 | 5 | .278 | 107.2 | .658 |
| Ryan Webb | Atl | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 1 | .111 | 18.7 | .638 |
| Randy Wells | Det | sp | 27 | 35 | 0 | .000 | 0 | 16 | .457 | 149 | 4.3 | 20 | 6 | .300 | 90.3 | .637 |
| Jake Westbrook | LA | sp | 32 | 36 | 0 | .000 | 0 | 28 | .778 | 118 | 3.3 | 13 | 3 | .231 | 94.8 | .635 |
| Dan Wheeler | Hou | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 5 | .278 | 21.2 | .624 |
| Brian Wilson | Phi | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 19.1 | .647 |
| C.J. Wilson* | Bos | sp | 29 | 36 | 0 | .000 | 0 | 23 | .639 | 131 | 3.6 | 13 | 7 | .538 | 98.1 | .593 |
| Randy Wolf* | Bal | sp | 33 | 35 | 0 | .000 | 0 | 12 | .343 | 143 | 4.1 | 19 | 9 | .474 | 91.5 | .615 |
| Kerry Wood | Sea | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 5 | .147 | 18.0 | .584 |
| Travis Wood* | Oak | sp | 23 | 24 | 1 | .042 | 1 | 19 | .792 | 116 | 4.8 | 10 | 2 | .200 | 98.1 | .642 |
| Jamey Wright | NYY | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 6 | .600 | 26.4 | .606 |
| Carlos Zambrano | Tex | sp | 29 | 34 | 0 | .000 | 0 | 16 | .471 | 202 | 5.9 | 39 | 16 | .410 | 100.4 | .582 |
| Brad Ziegler | NYM | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 6 | .375 | 17.4 | .635 |
| Barry Zito* | Bal | sp | 32 | 35 | 0 | .000 | 0 | 16 | .457 | 178 | 5.1 | 17 | 6 | .353 | 97.5 | .610 |
| Relief |
| Name | Team | P | Age | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF | PCH/G | STR% |
| David Aardsma | KC | cl | 28 | 14 | 5 | .357 | 8 | .571 | 16 | 25 | 6 | .240 | 64 | 64 | 25 | 20.3 | .594 |
| Mike Adams | NYY | mr | 31 | 6 | 5 | .833 | 1 | .167 | 11 | 53 | 20 | .377 | 71 | 71 | 24 | 20.5 | .631 |
| Matt Albers | Pit | mr | 27 | 8 | 4 | .500 | 4 | .500 | 2 | 48 | 19 | .396 | 76 | 76 | 25 | 24.6 | .601 |
| Brett Anderson* | Sea | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 88.7 | .644 |
| Jake Arrieta | Cin | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 98.7 | .579 |
| Bronson Arroyo | Bal | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 1 | 0 | 96.2 | .628 |
| Scott Atchison | Tex | mr | 34 | 2 | 0 | .000 | 1 | .500 | 7 | 26 | 9 | .346 | 59 | 59 | 15 | 24.2 | .627 |
| John Axford | StL | cl | 27 | 10 | 6 | .600 | 3 | .300 | 15 | 28 | 8 | .286 | 69 | 69 | 29 | 22.2 | .591 |
| Burke Badenhop | CWS | mr | 27 | 3 | 2 | .667 | 1 | .333 | 1 | 27 | 9 | .333 | 49 | 49 | 15 | 25.4 | .632 |
| Andrew Bailey | Pit | cl | 26 | 32 | 24 | .750 | 8 | .250 | 1 | 28 | 7 | .250 | 63 | 63 | 48 | 18.4 | .657 |
| Homer Bailey | NYY | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 103.6 | .633 |
| Scott Baker | StL | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 99.8 | .640 |
| Grant Balfour | LA | mr | 32 | 9 | 4 | .444 | 4 | .444 | 13 | 31 | 11 | .355 | 65 | 65 | 22 | 22.1 | .607 |
| Daniel Bard | Cin | mr | 25 | 5 | 2 | .400 | 3 | .600 | 26 | 25 | 5 | .200 | 71 | 71 | 18 | 21.6 | .609 |
| Miguel Batista | Tex | mr | 39 | 9 | 2 | .222 | 7 | .778 | 7 | 76 | 27 | .355 | 85 | 85 | 18 | 22.6 | .582 |
| Josh Beckett | Hou | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 1 | 1 | 84.1 | .626 |
| Matt Belisle | Pit | mr | 30 | 11 | 5 | .455 | 3 | .273 | 20 | 50 | 17 | .340 | 83 | 83 | 25 | 17.4 | .681 |
| Heath Bell | SF | cl | 32 | 5 | 2 | .400 | 3 | .600 | 19 | 33 | 11 | .333 | 73 | 73 | 21 | 19.3 | .608 |
| Joaquin Benoit | Atl | mr | 32 | 9 | 4 | .444 | 5 | .556 | 16 | 32 | 9 | .281 | 74 | 74 | 21 | 20.4 | .662 |
| Jason Berken | Phi | mr | 26 | 15 | 7 | .467 | 7 | .467 | 8 | 38 | 17 | .447 | 76 | 76 | 33 | 21.3 | .635 |
| Rafael Betancourt | Cin | mr | 35 | 1 | 1 | 1.000 | 0 | .000 | 5 | 53 | 14 | .264 | 62 | 62 | 15 | 23.5 | .677 |
| Chad Billingsley | Oak | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 92.8 | .622 |
| Joe Blanton | KC | sp | 29 | 1 | 1 | 1.000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 1 | 1 | 92.0 | .666 |
| Jerry Blevins* | Bos | mr | 26 | 9 | 1 | .111 | 5 | .556 | 8 | 26 | 11 | .423 | 62 | 62 | 13 | 18.9 | .608 |
| Mitchell Boggs | Hou | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 1 | 1.000 | 6 | 6 | 2 | 44.7 | .575 |
| Dallas Braden* | Pit | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 92.8 | .637 |
| Craig Breslow* | StL | mr | 29 | 10 | 6 | .600 | 3 | .300 | 13 | 25 | 4 | .160 | 55 | 55 | 22 | 21.9 | .603 |
| Jonathan Broxton | Sea | cl | 26 | 9 | 7 | .778 | 2 | .222 | 3 | 19 | 8 | .421 | 46 | 46 | 30 | 20.3 | .635 |
| Clay Buchholz | Atl | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 101.6 | .608 |
| Mark Buehrle* | ChC | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 2 | 2 | 94.3 | .656 |
| Madison Bumgarner* | Oak | sp | 20 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 82.1 | .653 |
| A.J. Burnett | SF | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 81.7 | .596 |
| Sean Burnett* | Oak | mr | 27 | 6 | 3 | .500 | 3 | .500 | 13 | 22 | 9 | .409 | 66 | 66 | 18 | 20.1 | .629 |
| Trevor Cahill | NYM | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 97.4 | .627 |
| Matt Cain | SF | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 96.1 | .639 |
| Shawn Camp | Phi | mr | 34 | 5 | 1 | .200 | 4 | .800 | 6 | 56 | 23 | .411 | 61 | 61 | 15 | 23.0 | .646 |
| Matt Capps | Hou | cl | 26 | 8 | 2 | .250 | 3 | .375 | 9 | 54 | 15 | .278 | 78 | 78 | 33 | 17.8 | .646 |
| Chris Capuano* | SF | mr | 31 | 1 | 0 | .000 | 0 | .000 | 2 | 52 | 32 | .615 | 78 | 78 | 11 | 24.4 | .621 |
| Fausto Carmona | Cin | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 103.9 | .613 |
| Chris Carpenter | CWS | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 99.1 | .622 |
| D.J. Carrasco | NYM | mr | 33 | 2 | 2 | 1.000 | 0 | .000 | 5 | 49 | 15 | .306 | 65 | 65 | 15 | 26.4 | .597 |
| Andrew Cashner | SF | mr | 23 | 0 | 0 | .000 | 0 | .000 | 1 | 54 | 21 | .389 | 68 | 68 | 12 | 22.1 | .581 |
| Santiago Casilla | Atl | mr | 29 | 7 | 3 | .429 | 4 | .571 | 13 | 33 | 17 | .515 | 65 | 65 | 16 | 22.0 | .571 |
| Brett Cecil* | Phi | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 89.4 | .631 |
| Jhoulys Chacin | Bos | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 100.9 | .598 |
| Joba Chamberlain | CWS | mr | 24 | 6 | 3 | .500 | 3 | .500 | 16 | 34 | 12 | .353 | 75 | 75 | 20 | 20.2 | .633 |
| Bruce Chen* | Bos | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 63.0 | .667 |
| Tyler Clippard | KC | mr | 25 | 5 | 2 | .400 | 3 | .600 | 21 | 35 | 7 | .200 | 68 | 68 | 18 | 22.1 | .578 |
| Phil Coke* | ChC | mr | 27 | 9 | 3 | .333 | 2 | .222 | 12 | 43 | 19 | .442 | 76 | 76 | 29 | 19.2 | .605 |
| Jose Contreras | LA | mr | 38 | 4 | 2 | .500 | 2 | .500 | 1 | 24 | 7 | .292 | 46 | 46 | 17 | 21.0 | .604 |
| Aaron Cook | Bal | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 53.0 | .566 |
| Francisco Cordero | CWS | cl | 35 | 40 | 27 | .675 | 13 | .325 | 6 | 34 | 8 | .235 | 67 | 67 | 52 | 19.8 | .573 |
| Lance Cormier | Phi | mr | 29 | 2 | 2 | 1.000 | 0 | .000 | 2 | 20 | 10 | .500 | 36 | 36 | 15 | 22.9 | .584 |
| Manuel Corpas | Tex | mr | 27 | 14 | 10 | .714 | 4 | .286 | 12 | 37 | 13 | .351 | 70 | 70 | 34 | 19.4 | .619 |
| Jesse Crain | Cin | mr | 28 | 10 | 4 | .400 | 4 | .400 | 7 | 20 | 6 | .300 | 64 | 64 | 24 | 20.1 | .630 |
| Johnny Cueto | SF | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 90.1 | .640 |
| John Danks* | CWS | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 97.6 | .638 |
| Wade Davis | StL | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 97.4 | .610 |
| Jorge de la Rosa* | KC | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 94.8 | .599 |
| Ryan Dempster | Bos | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 105.5 | .627 |
| Elmer Dessens | StL | mr | 39 | 3 | 2 | .667 | 1 | .333 | 1 | 53 | 14 | .264 | 65 | 65 | 22 | 20.2 | .638 |
| R.A. Dickey | Atl | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 100.2 | .654 |
| Scott Downs* | LA | mr | 34 | 6 | 1 | .167 | 3 | .500 | 11 | 30 | 8 | .267 | 67 | 67 | 25 | 18.8 | .651 |
| Brian Duensing* | NYM | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 93.5 | .628 |
| Chad Durbin | Hou | mr | 32 | 6 | 3 | .500 | 3 | .500 | 5 | 14 | 5 | .357 | 41 | 41 | 18 | 23.4 | .618 |
| Barry Enright | Cle | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 90.9 | .606 |
| Kyle Farnsworth | ChC | mr | 34 | 8 | 2 | .250 | 6 | .750 | 24 | 36 | 11 | .306 | 84 | 84 | 16 | 17.8 | .625 |
| Pedro Feliciano* | Pit | mr | 33 | 8 | 1 | .125 | 5 | .625 | 16 | 46 | 20 | .435 | 60 | 60 | 15 | 18.3 | .591 |
| Neftali Feliz | Sea | cl | 22 | 26 | 22 | .846 | 4 | .154 | 2 | 39 | 7 | .179 | 67 | 67 | 53 | 17.5 | .624 |
| Nelson Figueroa | Phi | mr | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 94.6 | .620 |
| Doug Fister | LA | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 91.9 | .641 |
| Gavin Floyd | Tex | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 88.5 | .633 |
| Frank Francisco | Hou | mr | 30 | 7 | 4 | .571 | 2 | .286 | 7 | 25 | 5 | .200 | 50 | 50 | 26 | 23.2 | .615 |
| Ryan Franklin | Oak | cl | 37 | 5 | 3 | .600 | 2 | .400 | 6 | 18 | 5 | .278 | 62 | 62 | 18 | 19.1 | .654 |
| Jason Frasor | Bos | mr | 32 | 5 | 3 | .600 | 2 | .400 | 4 | 42 | 16 | .381 | 62 | 62 | 14 | 23.0 | .624 |
| Brian Fuentes* | Bal | cl | 34 | 8 | 2 | .250 | 5 | .625 | 16 | 34 | 11 | .324 | 65 | 65 | 17 | 22.6 | .592 |
| Yovani Gallardo | Hou | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 91.0 | .617 |
| Freddy Garcia | CWS | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 99.0 | .669 |
| Jaime Garcia* | Phi | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 92.3 | .594 |
| Jon Garland | ChC | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 1 | 1 | 93.5 | .591 |
| Matt Garza | NYY | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 95.0 | .609 |
| Gio Gonzalez* | Pit | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 91.9 | .584 |
| Luke Gregerson | NYY | mr | 26 | 10 | 4 | .400 | 6 | .600 | 6 | 38 | 14 | .368 | 68 | 68 | 21 | 20.7 | .621 |
| Kevin Gregg | CWS | cl | 32 | 9 | 5 | .556 | 4 | .444 | 15 | 30 | 12 | .400 | 60 | 60 | 26 | 19.4 | .584 |
| Zack Greinke | Atl | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 101.2 | .661 |
| Matt Guerrier | Det | mr | 31 | 5 | 2 | .400 | 2 | .400 | 3 | 28 | 7 | .250 | 61 | 61 | 10 | 22.2 | .604 |
| Jeremy Guthrie | Det | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 37 | 1 | 1 | 97.7 | .643 |
| Roy Halladay | NYY | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 103.3 | .685 |
| Cole Hamels* | Hou | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 96.1 | .634 |
| Jason Hammel | Det | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 91.7 | .644 |
| Joel Hanrahan | ChC | mr | 28 | 5 | 2 | .400 | 3 | .600 | 4 | 37 | 5 | .135 | 66 | 66 | 16 | 21.8 | .610 |
| Tommy Hanson | StL | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 1 | 1 | 93.6 | .627 |
| J.A. Happ* | Atl | sp | 27 | 1 | 0 | .000 | 1 | 1.000 | 0 | 12 | 6 | .500 | 22 | 18 | 3 | 32.4 | .552 |
| Aaron Harang | StL | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 101.2 | .605 |
| Dan Haren | Oak | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 98.3 | .654 |
| Blake Hawksworth | CWS | mr | 27 | 3 | 1 | .333 | 2 | .667 | 1 | 27 | 12 | .444 | 38 | 36 | 18 | 31.1 | .582 |
| Clay Hensley | Det | mr | 30 | 14 | 6 | .429 | 4 | .286 | 6 | 28 | 11 | .393 | 75 | 75 | 26 | 19.7 | .609 |
| David Hernandez | Det | mr | 25 | 6 | 4 | .667 | 2 | .333 | 0 | 30 | 14 | .467 | 47 | 47 | 17 | 25.1 | .591 |
| Felix Hernandez | Hou | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 36 | 1 | 0 | 114.8 | .638 |
| Livan Hernandez | Pit | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 98.5 | .618 |
| Daniel Hudson | NYY | sp | 23 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 0 | .000 | 35 | 1 | 0 | 99.1 | .632 |
| Tim Hudson | NYM | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 92.2 | .635 |
| Dusty Hughes* | Cin | mr | 28 | 10 | 3 | .300 | 2 | .200 | 8 | 24 | 4 | .167 | 61 | 61 | 24 | 16.7 | .608 |
| Phil Hughes | SF | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 89.2 | .606 |
| Tommy Hunter | Bos | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 89.4 | .650 |
| Edwin Jackson | Cle | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 91.6 | .621 |
| Casey Janssen | Atl | mr | 28 | 0 | 0 | .000 | 0 | .000 | 1 | 17 | 7 | .412 | 33 | 33 | 13 | 25.5 | .640 |
| Bobby Jenks | Bos | cl | 29 | 2 | 1 | .500 | 0 | .000 | 2 | 26 | 4 | .154 | 45 | 45 | 17 | 23.7 | .648 |
| Kevin Jepsen | ChC | mr | 25 | 3 | 3 | 1.000 | 0 | .000 | 14 | 30 | 7 | .233 | 67 | 67 | 27 | 20.9 | .602 |
| Ubaldo Jimenez | Sea | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 106.1 | .610 |
| Josh Johnson | SF | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 102.7 | .635 |
| Jair Jurrjens | Bal | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 1 | 1 | 89.2 | .610 |
| Jeff Karstens | LA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 92.5 | .681 |
| Kyle Kendrick | Atl | sp | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 4 | 2 | .500 | 7 | 7 | 4 | 18.1 | .630 |
| Ian Kennedy | ChC | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 98.3 | .615 |
| Clayton Kershaw* | Oak | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 103.0 | .616 |
| Hong-Chih Kuo* | Oak | mr | 28 | 40 | 38 | .950 | 2 | .050 | 3 | 35 | 3 | .086 | 73 | 73 | 63 | 15.9 | .642 |
| Hiroki Kuroda | Cin | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 89.4 | .659 |
| John Lackey | KC | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 92.3 | .624 |
| Aaron Laffey* | SF | mr | 25 | 12 | 3 | .250 | 6 | .500 | 7 | 33 | 17 | .515 | 78 | 78 | 31 | 21.2 | .585 |
| John Lannan* | SF | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 79.0 | .589 |
| Mat Latos | StL | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 99.3 | .649 |
| Brandon League | Bal | mr | 27 | 9 | 5 | .556 | 2 | .222 | 22 | 22 | 8 | .364 | 77 | 77 | 26 | 19.9 | .618 |
| Mike Leake | Oak | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 87.0 | .615 |
| Wade LeBlanc* | Cle | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 86.9 | .625 |
| Cliff Lee* | Atl | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 92.7 | .711 |
| Jon Lester* | Atl | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 105.2 | .620 |
| Colby Lewis | ChC | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 92.8 | .629 |
| Brad Lidge | NYM | cl | 33 | 4 | 3 | .750 | 1 | .250 | 0 | 37 | 11 | .297 | 41 | 41 | 12 | 23.5 | .589 |
| Ted Lilly* | Det | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 90.4 | .671 |
| Tim Lincecum | NYY | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 104.8 | .606 |
| Matt Lindstrom | Sea | cl | 30 | 2 | 1 | .500 | 1 | .500 | 1 | 22 | 8 | .364 | 37 | 37 | 12 | 27.7 | .621 |
| Scott Linebrink | Bal | mr | 33 | 7 | 4 | .571 | 2 | .286 | 1 | 31 | 11 | .355 | 60 | 60 | 20 | 20.5 | .640 |
| Francisco Liriano* | StL | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 96.7 | .628 |
| Kameron Loe | LA | mr | 28 | 7 | 4 | .571 | 2 | .286 | 3 | 12 | 4 | .333 | 48 | 48 | 24 | 19.1 | .653 |
| Javier Lopez* | Oak | mr | 32 | 2 | 2 | 1.000 | 0 | .000 | 6 | 26 | 5 | .192 | 44 | 44 | 16 | 20.1 | .610 |
| Rodrigo Lopez | LA | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 109.0 | .642 |
| Wilton Lopez | Tex | mr | 26 | 14 | 8 | .571 | 6 | .429 | 27 | 36 | 13 | .361 | 86 | 86 | 23 | 17.6 | .698 |
| Derek Lowe | KC | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 94.9 | .655 |
| Brandon Lyon | LA | cl | 30 | 38 | 29 | .763 | 9 | .237 | 1 | 38 | 10 | .263 | 65 | 65 | 56 | 18.2 | .628 |
| Ryan Madson | Det | mr | 29 | 5 | 4 | .800 | 1 | .200 | 9 | 31 | 10 | .323 | 64 | 64 | 28 | 18.8 | .649 |
| Shaun Marcum | LA | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 95.3 | .657 |
| Carlos Marmol | Cle | cl | 27 | 31 | 28 | .903 | 3 | .097 | 4 | 38 | 7 | .184 | 59 | 59 | 45 | 21.9 | .581 |
| Sean Marshall* | Bal | mr | 27 | 33 | 25 | .758 | 8 | .242 | 2 | 32 | 12 | .375 | 70 | 70 | 56 | 20.4 | .617 |
| Nick Masset | LA | mr | 28 | 0 | 0 | .000 | 0 | .000 | 4 | 25 | 4 | .160 | 61 | 61 | 17 | 21.3 | .608 |
| Justin Masterson | KC | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 96.6 | .605 |
| Daisuke Matsuzaka | Bos | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 104.4 | .583 |
| Brian Matusz* | Hou | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 19 | 1 | 1 | 92.3 | .593 |
| Kyle McClellan | Cle | mr | 26 | 11 | 6 | .545 | 4 | .364 | 20 | 46 | 19 | .413 | 76 | 76 | 22 | 18.2 | .637 |
| James McDonald | KC | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 91.0 | .643 |
| Kris Medlen | Cle | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 29 | 1 | 0 | 85.9 | .641 |
| Evan Meek | Bos | mr | 27 | 7 | 3 | .429 | 4 | .571 | 18 | 27 | 6 | .222 | 71 | 71 | 27 | 22.3 | .597 |
| Brandon Morrow | ChC | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 100.7 | .615 |
| Dustin Moseley | Sea | sp | 28 | 5 | 2 | .400 | 3 | .600 | 5 | 62 | 26 | .419 | 70 | 70 | 20 | 27.1 | .590 |
| Jason Motte | StL | mr | 28 | 7 | 4 | .571 | 1 | .143 | 10 | 33 | 7 | .212 | 72 | 72 | 24 | 20.4 | .619 |
| Peter Moylan | Pit | mr | 31 | 11 | 6 | .545 | 5 | .455 | 11 | 38 | 7 | .184 | 63 | 63 | 23 | 17.1 | .573 |
| Edward Mujica | NYY | mr | 26 | 11 | 7 | .636 | 3 | .273 | 1 | 11 | 3 | .273 | 40 | 40 | 24 | 19.5 | .665 |
| Brett Myers | Cle | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 102.0 | .629 |
| Jeff Niemann | Det | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 88.3 | .618 |
| Ricky Nolasco | SF | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 92.8 | .662 |
| Bud Norris | SF | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 94.5 | .594 |
| Leo Nunez | Hou | cl | 26 | 12 | 4 | .333 | 6 | .500 | 13 | 31 | 14 | .452 | 65 | 65 | 21 | 21.5 | .625 |
| Darren O'Day | Phi | mr | 27 | 6 | 3 | .500 | 3 | .500 | 20 | 28 | 10 | .357 | 72 | 72 | 20 | 19.5 | .637 |
| Eric O'Flaherty* | Cle | mr | 25 | 10 | 0 | .000 | 6 | .600 | 15 | 41 | 15 | .366 | 69 | 69 | 17 | 16.6 | .591 |
| Darren Oliver* | Det | mr | 39 | 6 | 4 | .667 | 1 | .167 | 14 | 32 | 9 | .281 | 74 | 74 | 29 | 18.7 | .629 |
| Roy Oswalt | Cin | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 100.1 | .630 |
| Vicente Padilla | Tex | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 1 | 0 | 89.9 | .652 |
| Jonathan Papelbon | Det | cl | 29 | 30 | 23 | .767 | 7 | .233 | 5 | 22 | 9 | .409 | 64 | 64 | 45 | 20.4 | .578 |
| Carl Pavano | LA | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 90.1 | .662 |
| Jake Peavy | Tex | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 93.2 | .636 |
| Mike Pelfrey | Bal | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 36 | 1 | 1 | 89.3 | .621 |
| Tony Pena | KC | mr | 28 | 9 | 5 | .556 | 3 | .333 | 2 | 27 | 12 | .444 | 55 | 55 | 20 | 25.6 | .585 |
| Joel Peralta | Oak | mr | 34 | 11 | 6 | .545 | 4 | .364 | 16 | 43 | 13 | .302 | 80 | 80 | 28 | 18.4 | .658 |
| Chris Perez | Cin | cl | 24 | 38 | 33 | .868 | 5 | .132 | 1 | 34 | 8 | .235 | 70 | 70 | 61 | 16.6 | .600 |
| Rafael Perez* | Cle | mr | 28 | 5 | 1 | .200 | 3 | .600 | 6 | 30 | 10 | .333 | 49 | 49 | 24 | 16.8 | .605 |
| Ryan Perry | Cle | mr | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 1 | 1 | 1 | 4.0 | .750 |
| Andy Pettitte* | Cin | sp | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 92.5 | .619 |
| Joel Pineiro | Pit | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 94.9 | .652 |
| Rick Porcello | Sea | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 93.6 | .654 |
| David Price* | Sea | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 104.1 | .614 |
| J.J. Putz | NYM | mr | 33 | 7 | 3 | .429 | 4 | .571 | 23 | 33 | 6 | .182 | 75 | 75 | 19 | 17.8 | .630 |
| Chad Qualls | CWS | mr | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 1 | 1 | 1 | 9.0 | .556 |
| Ramon Ramirez | KC | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 6 | 50 | 16 | .320 | 68 | 68 | 20 | 20.1 | .612 |
| Jon Rauch | ChC | cl | 31 | 2 | 1 | .500 | 0 | .000 | 1 | 28 | 12 | .429 | 51 | 51 | 19 | 21.3 | .651 |
| Chris Ray | Phi | mr | 28 | 0 | 0 | .000 | 0 | .000 | 4 | 38 | 14 | .368 | 45 | 45 | 15 | 22.6 | .575 |
| Arthur Rhodes* | StL | mr | 40 | 5 | 5 | 1.000 | 0 | .000 | 12 | 45 | 19 | .422 | 62 | 62 | 15 | 19.5 | .591 |
| Clayton Richard* | Pit | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 1 | 1 | 91.2 | .612 |
| Mariano Rivera | Atl | cl | 40 | 45 | 40 | .889 | 5 | .111 | 1 | 32 | 4 | .125 | 70 | 70 | 64 | 13.9 | .685 |
| David Robertson | Bal | mr | 25 | 7 | 3 | .429 | 2 | .286 | 12 | 32 | 5 | .156 | 63 | 63 | 20 | 20.8 | .586 |
| Fernando Rodney | Sea | mr | 33 | 5 | 2 | .400 | 2 | .400 | 8 | 29 | 9 | .310 | 64 | 64 | 20 | 19.5 | .567 |
| Francisco Rodriguez | Bos | cl | 28 | 31 | 26 | .839 | 5 | .161 | 1 | 53 | 23 | .434 | 71 | 71 | 57 | 17.9 | .610 |
| Wandy Rodriguez* | Tex | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 36 | 1 | 1 | 87.2 | .607 |
| Esmil Rogers | SF | mr | 24 | 6 | 1 | .167 | 4 | .667 | 9 | 48 | 26 | .542 | 86 | 86 | 28 | 22.0 | .601 |
| Ricky Romero* | Phi | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 100.0 | .616 |
| Sergio Romo | NYY | mr | 27 | 16 | 12 | .750 | 3 | .188 | 10 | 33 | 6 | .182 | 79 | 79 | 35 | 18.3 | .644 |
| Ryan Rowland-Smith* | Bal | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 88.0 | .602 |
| C.C. Sabathia* | CWS | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 98.3 | .632 |
| Takashi Saito | Bal | mr | 40 | 2 | 1 | .500 | 1 | .500 | 5 | 44 | 17 | .386 | 74 | 74 | 18 | 21.0 | .632 |
| Alejandro Sanabia | Cle | sp | 21 | 3 | 3 | 1.000 | 0 | .000 | 0 | 24 | 5 | .208 | 46 | 46 | 17 | 30.3 | .668 |
| Brian Sanches | Bos | mr | 31 | 6 | 4 | .667 | 2 | .333 | 10 | 30 | 13 | .433 | 65 | 65 | 33 | 19.4 | .573 |
| Anibal Sanchez | Cin | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 90.7 | .617 |
| Jonathan Sanchez* | NYM | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 96.9 | .581 |
| Ervin Santana | NYM | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 98.7 | .635 |
| Johan Santana* | CWS | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 97.6 | .633 |
| Sergio Santos | Atl | mr | 26 | 2 | 2 | 1.000 | 0 | .000 | 10 | 17 | 8 | .471 | 51 | 51 | 15 | 21.2 | .584 |
| Max Scherzer | Cle | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 99.8 | .610 |
| James Shields | Sea | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 83.6 | .666 |
| Kevin Slowey | NYY | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 76.7 | .653 |
| Joakim Soria | StL | cl | 26 | 28 | 19 | .679 | 9 | .321 | 1 | 35 | 20 | .571 | 61 | 61 | 46 | 21.0 | .627 |
| Rafael Soriano |   | cl | 30 | 32 | 27 | .844 | 5 | .156 | 0 | 39 | 7 | .179 | 60 | 60 | 51 | 16.8 | .653 |
| Craig Stammen | ChC | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 99.0 | .515 |
| Tim Stauffer | Cle | mr | 28 | 5 | 3 | .600 | 2 | .400 | 1 | 59 | 26 | .441 | 81 | 81 | 35 | 26.6 | .651 |
| Drew Storen | NYY | mr | 22 | 6 | 2 | .333 | 3 | .500 | 4 | 34 | 16 | .471 | 53 | 53 | 19 | 21.4 | .611 |
| Huston Street | KC | cl | 26 | 4 | 4 | 1.000 | 0 | .000 | 4 | 31 | 8 | .258 | 45 | 45 | 19 | 21.2 | .622 |
| Hisanori Takahashi* | Tex | mr | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 100.8 | .608 |
| Mitch Talbot | Phi | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 79.4 | .569 |
| Brian Tallet* | SF | mr | 32 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 1 | .500 | 9 | 9 | 4 | 17.8 | .563 |
| Robinson Tejeda | Cin | mr | 28 | 2 | 0 | .000 | 1 | .500 | 3 | 30 | 14 | .467 | 46 | 46 | 15 | 21.5 | .614 |
| Kanekoa Texeira | Pit | mr | 24 | 7 | 3 | .429 | 3 | .429 | 0 | 34 | 16 | .471 | 52 | 52 | 22 | 24.7 | .617 |
| Brad Thomas* | NYM | mr | 32 | 8 | 3 | .375 | 3 | .375 | 14 | 31 | 8 | .258 | 67 | 67 | 28 | 19.9 | .601 |
| Matt Thornton* | KC | mr | 33 | 36 | 30 | .833 | 6 | .167 | 3 | 41 | 5 | .122 | 69 | 69 | 55 | 18.8 | .628 |
| Ramon Troncoso | Tex | mr | 27 | 3 | 1 | .333 | 2 | .667 | 1 | 29 | 11 | .379 | 47 | 47 | 17 | 19.1 | .644 |
| Koji Uehara | Tex | cl | 35 | 33 | 24 | .727 | 9 | .273 | 4 | 51 | 13 | .255 | 74 | 74 | 53 | 18.8 | .661 |
| Raul Valdes* | CWS | mr | 32 | 6 | 4 | .667 | 2 | .333 | 1 | 39 | 14 | .359 | 41 | 41 | 19 | 21.8 | .622 |
| Jose Valverde | SF | cl | 30 | 36 | 31 | .861 | 5 | .139 | 1 | 52 | 14 | .269 | 68 | 68 | 53 | 17.5 | .588 |
| Jason Vargas* | CWS | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 93.6 | .634 |
| Javier Vazquez | NYY | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 98.1 | .605 |
| Jonny Venters* | ChC | mr | 25 | 35 | 30 | .857 | 5 | .143 | 3 | 31 | 6 | .194 | 69 | 69 | 48 | 21.0 | .569 |
| Jose Veras | Oak | mr | 29 | 2 | 2 | 1.000 | 0 | .000 | 4 | 54 | 16 | .296 | 60 | 60 | 13 | 22.4 | .563 |
| Justin Verlander | LA | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 103.0 | .642 |
| Billy Wagner* | NYM | cl | 38 | 40 | 37 | .925 | 3 | .075 | 3 | 40 | 7 | .175 | 67 | 67 | 55 | 18.3 | .638 |
| Adam Wainwright | Hou | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 36 | 1 | 0 | 103.4 | .634 |
| Jered Weaver | Phi | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 37 | 0 | 0 | 107.2 | .658 |
| Ryan Webb | Atl | mr | 24 | 2 | 0 | .000 | 1 | .500 | 2 | 10 | 5 | .500 | 25 | 25 | 12 | 18.7 | .638 |
| Randy Wells | Det | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 90.3 | .637 |
| Jake Westbrook | LA | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 94.8 | .635 |
| Dan Wheeler | Hou | mr | 32 | 4 | 3 | .750 | 0 | .000 | 5 | 42 | 17 | .405 | 63 | 63 | 20 | 21.2 | .624 |
| Brian Wilson | Phi | cl | 28 | 37 | 33 | .892 | 4 | .108 | 5 | 43 | 14 | .326 | 72 | 72 | 58 | 19.1 | .647 |
| C.J. Wilson* | Bos | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 98.1 | .593 |
| Randy Wolf* | Bal | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 91.5 | .615 |
| Kerry Wood | Sea | mr | 33 | 3 | 1 | .333 | 2 | .667 | 19 | 35 | 8 | .229 | 76 | 76 | 21 | 18.0 | .584 |
| Travis Wood* | Oak | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 98.1 | .642 |
| Jamey Wright | NYY | mr | 35 | 1 | 1 | 1.000 | 0 | .000 | 2 | 12 | 6 | .500 | 31 | 31 | 9 | 26.4 | .606 |
| Carlos Zambrano | Tex | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 100.4 | .582 |
| Brad Ziegler | NYM | mr | 30 | 7 | 4 | .571 | 2 | .286 | 10 | 17 | 4 | .235 | 54 | 54 | 25 | 17.4 | .635 |
| Barry Zito* | Bal | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 97.5 | .610 |