Org pitching register -- BULL
Regular season -- as of 10/5/2008
| Primary |
| Name | Team | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP |
| Jeremy Accardo | MMM | cl | 26 | 2.45 | 7 | 2 | 18 | 96 | 0 | 0 | 0 | 95.2 | 80 | 27 | 26 | 30 | 82 | 8 | 5 |
| Jeremy Affeldt* | DLC | mr | 29 | 3.69 | 4 | 0 | 3 | 66 | 0 | 0 | 0 | 68.1 | 61 | 28 | 28 | 44 | 59 | 5 | 4 |
| Matt Albers | HHH | sp | 25 | 6.70 | 3 | 4 | 0 | 47 | 10 | 0 | 0 | 99.1 | 125 | 81 | 74 | 45 | 62 | 19 | 10 |
| Bronson Arroyo | TS | sp | 31 | 4.61 | 14 | 11 | 0 | 32 | 32 | 0 | 0 | 197.1 | 212 | 115 | 101 | 68 | 169 | 24 | 8 |
| Luis Ayala | WBS | mr | 30 | 7.00 | 1 | 0 | 1 | 5 | 0 | 0 | 0 | 9.0 | 15 | 7 | 7 | 2 | 7 | 2 | 0 |
| Brandon Backe | AAP | sp | 30 | 2.45 | 1 | 0 | 0 | 3 | 3 | 1 | 1 | 22.0 | 11 | 7 | 6 | 8 | 8 | 3 | 3 |
| Danys Baez | VA | mr | 30 | 4.80 | 1 | 1 | 0 | 10 | 0 | 0 | 0 | 15.0 | 15 | 11 | 8 | 7 | 6 | 2 | 0 |
| Scott Baker | WIN | sp | 26 | 4.82 | 14 | 6 | 0 | 26 | 26 | 2 | 2 | 168.0 | 190 | 94 | 90 | 25 | 125 | 17 | 12 |
| Grant Balfour | JTL | mr | 30 | 9.60 | 0 | 2 | 1 | 18 | 0 | 0 | 0 | 15.0 | 24 | 21 | 16 | 14 | 19 | 4 | 1 |
| Brian Bannister | DLC | sp | 27 | 4.60 | 10 | 9 | 0 | 30 | 28 | 2 | 0 | 172.0 | 178 | 94 | 88 | 59 | 66 | 21 | 14 |
| Miguel Batista | KW | sp | 37 | 4.95 | 4 | 2 | 0 | 27 | 11 | 0 | 0 | 92.2 | 101 | 52 | 51 | 41 | 75 | 14 | 10 |
| Josh Beckett | TS | sp | 28 | 3.55 | 17 | 14 | 0 | 34 | 33 | 5 | 3 | 236.0 | 237 | 102 | 93 | 34 | 215 | 26 | 10 |
| Erik Bedard* | AAP | sp | 29 | 2.80 | 16 | 6 | 0 | 31 | 31 | 4 | 2 | 202.2 | 159 | 68 | 63 | 67 | 243 | 20 | 17 |
| Joe Beimel* | TS | mr | 31 | 5.34 | 2 | 1 | 0 | 44 | 0 | 0 | 0 | 62.1 | 82 | 41 | 37 | 27 | 31 | 5 | 15 |
| Heath Bell | DLC | mr | 30 | 3.76 | 3 | 5 | 3 | 62 | 0 | 0 | 0 | 76.2 | 62 | 34 | 32 | 39 | 75 | 6 | 12 |
| Joaquin Benoit | TS | mr | 30 | 3.10 | 5 | 2 | 2 | 63 | 0 | 0 | 0 | 90.0 | 77 | 33 | 31 | 21 | 87 | 3 | 6 |
| Jason Bergmann | SCS | sp | 26 | 5.93 | 2 | 13 | 0 | 25 | 25 | 0 | 0 | 118.1 | 129 | 92 | 78 | 81 | 97 | 21 | 3 |
| Rafael Betancourt | FCB | mr | 33 | 2.17 | 1 | 3 | 5 | 77 | 0 | 0 | 0 | 87.0 | 76 | 24 | 21 | 12 | 86 | 8 | 2 |
| Chad Billingsley | FFO | mr | 23 | 5.29 | 10 | 5 | 0 | 31 | 29 | 0 | 0 | 153.0 | 162 | 97 | 90 | 99 | 151 | 18 | 21 |
| Nick Blackburn | WIN | mr | 26 | 5.40 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.2 | 3 | 1 | 1 | 0 | 2 | 0 | 1 |
| Joe Blanton | CRW | sp | 27 | 4.89 | 9 | 13 | 0 | 32 | 31 | 3 | 1 | 184.0 | 209 | 110 | 100 | 53 | 125 | 23 | 19 |
| Jeremy Bonderman | HHH | sp | 25 | 5.76 | 7 | 14 | 0 | 33 | 32 | 0 | 0 | 186.0 | 217 | 130 | 119 | 51 | 162 | 32 | 23 |
| Boof Bonser | FCB | sp | 26 | 3.86 | 2 | 2 | 0 | 7 | 5 | 0 | 0 | 32.2 | 31 | 15 | 14 | 11 | 27 | 4 | 2 |
| Chad Bradford | AAP | mr | 33 | 5.23 | 3 | 3 | 1 | 32 | 0 | 0 | 0 | 43.0 | 52 | 26 | 25 | 10 | 22 | 4 | 5 |
| Doug Brocail | FCB | mr | 41 | 4.48 | 4 | 1 | 0 | 43 | 0 | 0 | 0 | 60.1 | 61 | 30 | 30 | 30 | 25 | 9 | 8 |
| Jonathan Broxton | SCS | mr | 24 | 2.66 | 5 | 5 | 0 | 71 | 0 | 0 | 0 | 91.1 | 94 | 30 | 27 | 28 | 116 | 4 | 7 |
| Brian Bruney | CRW | mr | 26 | 3.40 | 1 | 3 | 2 | 39 | 0 | 0 | 0 | 50.1 | 41 | 21 | 19 | 35 | 47 | 4 | 8 |
| Clay Buchholz | DLC | sp | 23 | 1.63 | 0 | 1 | 2 | 13 | 0 | 0 | 0 | 27.2 | 16 | 5 | 5 | 15 | 31 | 1 | 2 |
| Taylor Buchholz | HHH | mr | 26 | 3.35 | 3 | 1 | 0 | 67 | 0 | 0 | 0 | 104.2 | 122 | 47 | 39 | 14 | 79 | 9 | 5 |
| Mark Buehrle* | DLC | sp | 29 | 4.24 | 11 | 11 | 0 | 33 | 32 | 2 | 0 | 199.2 | 251 | 106 | 94 | 49 | 98 | 24 | 14 |
| A.J. Burnett | FCB | sp | 31 | 3.72 | 12 | 8 | 0 | 30 | 30 | 0 | 0 | 174.1 | 156 | 81 | 72 | 84 | 205 | 32 | 26 |
| Jared Burton | PIT | mr | 27 | 0.00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2.1 | 0 | 0 | 0 | 0 | 5 | 0 | 0 |
| Dave Bush | SCS | sp | 28 | 5.90 | 4 | 11 | 0 | 25 | 23 | 0 | 0 | 132.2 | 166 | 95 | 87 | 30 | 91 | 20 | 5 |
| Paul Byrd | JTL | sp | 37 | 5.54 | 6 | 15 | 0 | 43 | 25 | 1 | 0 | 172.1 | 217 | 108 | 106 | 27 | 81 | 26 | 16 |
| Tim Byrdak* | CHA | mr | 34 | 4.57 | 1 | 3 | 0 | 32 | 0 | 0 | 0 | 45.1 | 53 | 24 | 23 | 18 | 48 | 7 | 3 |
| Daniel Cabrera | HHH | sp | 27 | 6.52 | 5 | 19 | 0 | 33 | 32 | 1 | 0 | 175.1 | 212 | 141 | 127 | 87 | 147 | 32 | 12 |
| Matt Cain | KW | sp | 23 | 2.82 | 16 | 8 | 0 | 29 | 29 | 2 | 2 | 191.1 | 168 | 75 | 60 | 74 | 179 | 14 | 18 |
| Jorge Campillo | DLC | mr | 29 | 15.09 | 0 | 5 | 0 | 8 | 3 | 0 | 0 | 11.1 | 28 | 20 | 19 | 9 | 3 | 3 | 3 |
| Matt Capps | SCS | mr | 24 | 1.97 | 4 | 1 | 4 | 55 | 0 | 0 | 0 | 86.2 | 81 | 21 | 19 | 11 | 62 | 4 | 9 |
| Chris Capuano* | WBS | sp | 29 | 6.35 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 5.2 | 9 | 5 | 4 | 1 | 6 | 0 | 1 |
| Fausto Carmona | WIN | sp | 24 | 3.02 | 17 | 3 | 0 | 33 | 33 | 3 | 3 | 208.1 | 172 | 78 | 70 | 62 | 146 | 12 | 21 |
| Santiago Casilla | JTL | mr | 27 | 5.53 | 2 | 4 | 3 | 40 | 0 | 0 | 0 | 55.1 | 61 | 38 | 34 | 26 | 57 | 10 | 2 |
| Joba Chamberlain | SCS | mr | 22 | 0.00 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 5.2 | 7 | 0 | 0 | 1 | 6 | 0 | 1 |
| Matt Chico* | VA | sp | 25 | 4.15 | 2 | 1 | 2 | 12 | 0 | 0 | 0 | 13.0 | 8 | 6 | 6 | 5 | 4 | 2 | 1 |
| Roger Clemens | DLC | sp | 45 | 7.36 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 3.2 | 2 | 3 | 3 | 1 | 2 | 1 | 0 |
| Bartolo Colon | WBS | sp | 35 | 10.50 | 1 | 0 | 0 | 6 | 0 | 0 | 0 | 6.0 | 8 | 7 | 7 | 1 | 2 | 4 | 0 |
| Aaron Cook | CRW | sp | 29 | 5.76 | 10 | 10 | 0 | 29 | 29 | 1 | 0 | 172.0 | 214 | 120 | 110 | 52 | 71 | 21 | 21 |
| Chad Cordero | TS | cl | 26 | 7.30 | 2 | 3 | 1 | 58 | 0 | 0 | 0 | 65.1 | 87 | 58 | 53 | 26 | 42 | 20 | 8 |
| Francisco Cordero | PIT | cl | 33 | 4.46 | 2 | 3 | 18 | 60 | 0 | 0 | 0 | 68.2 | 71 | 34 | 34 | 23 | 85 | 5 | 3 |
| Manny Corpas | KW | mr | 25 | 1.75 | 13 | 3 | 5 | 51 | 0 | 0 | 0 | 61.2 | 49 | 15 | 12 | 15 | 52 | 6 | 6 |
| Kevin Correia | WIN | mr | 27 | 1.76 | 2 | 0 | 0 | 23 | 0 | 0 | 0 | 30.2 | 26 | 8 | 6 | 13 | 27 | 3 | 4 |
| Juan Cruz | FFO | mr | 29 | 6.42 | 0 | 1 | 2 | 28 | 0 | 0 | 0 | 33.2 | 35 | 24 | 24 | 22 | 50 | 9 | 0 |
| John Danks* | HHH | sp | 23 | 4.02 | 0 | 1 | 0 | 8 | 4 | 0 | 0 | 31.1 | 31 | 17 | 14 | 12 | 21 | 6 | 2 |
| Doug Davis* | FFO | sp | 32 | 6.35 | 2 | 4 | 0 | 9 | 9 | 0 | 0 | 51.0 | 65 | 37 | 36 | 15 | 43 | 4 | 5 |
| Manny Delcarmen | KW | mr | 26 | 1.89 | 2 | 0 | 1 | 36 | 0 | 0 | 0 | 47.2 | 37 | 12 | 10 | 14 | 54 | 4 | 0 |
| Ryan Dempster | FCB | cl | 31 | 4.21 | 3 | 3 | 1 | 32 | 0 | 0 | 0 | 36.1 | 36 | 20 | 17 | 19 | 29 | 2 | 3 |
| Joey Devine | KW | mr | 24 | 10.80 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 1.2 | 4 | 2 | 2 | 2 | 1 | 1 | 0 |
| Brendan Donnelly | CRW | mr | 36 | 5.55 | 1 | 2 | 0 | 18 | 0 | 0 | 0 | 24.1 | 26 | 15 | 15 | 9 | 17 | 1 | 1 |
| Octavio Dotel | CHA | cl | 34 | 7.65 | 1 | 3 | 1 | 29 | 0 | 0 | 0 | 37.2 | 44 | 36 | 32 | 6 | 48 | 11 | 1 |
| Scott Downs* | VA | mr | 32 | 3.71 | 3 | 6 | 3 | 63 | 0 | 0 | 0 | 60.2 | 64 | 29 | 25 | 28 | 56 | 7 | 2 |
| Justin Duchscherer | DLC | mr | 30 | 9.00 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 6.0 | 10 | 6 | 6 | 1 | 6 | 1 | 0 |
| Zach Duke* | HHH | sp | 25 | 7.71 | 1 | 0 | 1 | 4 | 1 | 0 | 0 | 7.0 | 12 | 6 | 6 | 2 | 1 | 3 | 3 |
| Chad Durbin | WIN | sp | 30 | 5.82 | 1 | 0 | 1 | 22 | 0 | 0 | 0 | 38.2 | 45 | 27 | 25 | 15 | 21 | 8 | 0 |
| Alan Embree* | DLC | cl | 38 | 4.10 | 3 | 0 | 3 | 20 | 0 | 0 | 0 | 26.1 | 30 | 13 | 12 | 11 | 11 | 4 | 2 |
| Kelvim Escobar | FCB | sp | 32 | 3.34 | 13 | 9 | 0 | 32 | 32 | 2 | 1 | 207.1 | 190 | 85 | 77 | 84 | 187 | 17 | 19 |
| Dana Eveland* | MMM | mr | 24 | 5.91 | 1 | 0 | 0 | 11 | 0 | 0 | 0 | 10.2 | 14 | 7 | 7 | 10 | 6 | 1 | 3 |
| Pedro Feliciano* | WIN | mr | 31 | 2.96 | 3 | 3 | 3 | 48 | 0 | 0 | 0 | 51.2 | 28 | 20 | 17 | 33 | 48 | 2 | 7 |
| Jeff Francis* | HHH | sp | 27 | 5.95 | 7 | 17 | 0 | 33 | 33 | 2 | 0 | 187.2 | 249 | 130 | 124 | 59 | 152 | 26 | 21 |
| Ryan Franklin | DLC | mr | 35 | 5.49 | 2 | 5 | 0 | 35 | 0 | 0 | 0 | 41.0 | 53 | 26 | 25 | 8 | 20 | 7 | 2 |
| Brian Fuentes* | TS | cl | 32 | 4.55 | 3 | 8 | 4 | 53 | 0 | 0 | 0 | 61.1 | 57 | 35 | 31 | 32 | 70 | 6 | 3 |
| Aaron Fultz* | CRW | mr | 34 | 4.70 | 0 | 2 | 0 | 14 | 0 | 0 | 0 | 23.0 | 28 | 12 | 12 | 14 | 15 | 2 | 3 |
| Kason Gabbard* | WBS | sp | 26 | 5.93 | 0 | 2 | 0 | 4 | 2 | 0 | 0 | 13.2 | 16 | 12 | 9 | 11 | 5 | 1 | 2 |
| Eric Gagne | FFO | cl | 32 | 4.10 | 3 | 2 | 1 | 36 | 0 | 0 | 0 | 48.1 | 44 | 24 | 22 | 14 | 37 | 5 | 1 |
| Armando Galarraga | TS | mr | 26 | 6.75 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 5.1 | 10 | 5 | 4 | 4 | 6 | 0 | 0 |
| Sean Gallagher | SCS | mr | 22 | 11.57 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 7.0 | 10 | 9 | 9 | 12 | 5 | 2 | 3 |
| Yovani Gallardo | FFO | sp | 22 | 4.09 | 5 | 7 | 0 | 27 | 15 | 0 | 0 | 116.2 | 129 | 56 | 53 | 52 | 107 | 14 | 6 |
| Lee Gardner | FCB | mr | 33 | 2.60 | 0 | 1 | 2 | 8 | 2 | 0 | 0 | 17.1 | 15 | 6 | 5 | 6 | 13 | 0 | 5 |
| Jon Garland | PIT | sp | 28 | 4.91 | 9 | 15 | 0 | 33 | 33 | 2 | 0 | 211.0 | 252 | 125 | 115 | 64 | 76 | 14 | 24 |
| Matt Garza | KW | sp | 24 | 4.60 | 1 | 0 | 0 | 17 | 3 | 0 | 0 | 47.0 | 50 | 28 | 24 | 11 | 35 | 9 | 5 |
| Chad Gaudin | JTL | sp | 25 | 5.93 | 3 | 4 | 3 | 55 | 10 | 0 | 0 | 104.2 | 122 | 76 | 69 | 64 | 77 | 15 | 14 |
| Geoff Geary | TS | mr | 31 | 8.49 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 11.2 | 13 | 11 | 11 | 12 | 9 | 1 | 4 |
| Justin Germano | SCS | sp | 25 | 8.86 | 1 | 5 | 0 | 10 | 10 | 0 | 0 | 42.2 | 68 | 42 | 42 | 14 | 28 | 5 | 5 |
| Tom Glavine* | WIN | sp | 42 | 5.03 | 10 | 11 | 0 | 31 | 31 | 1 | 1 | 164.2 | 207 | 106 | 92 | 52 | 81 | 20 | 17 |
| Mike Gonzalez* | WBS | mr | 30 | 5.06 | 1 | 1 | 1 | 8 | 0 | 0 | 0 | 10.2 | 14 | 8 | 6 | 3 | 5 | 0 | 2 |
| Tom Gordon | CHA | mr | 40 | 4.25 | 1 | 3 | 0 | 32 | 0 | 0 | 0 | 42.1 | 39 | 21 | 20 | 27 | 29 | 2 | 5 |
| Tom Gorzelanny* | DLC | sp | 25 | 5.67 | 3 | 11 | 0 | 30 | 21 | 0 | 0 | 127.0 | 146 | 89 | 80 | 79 | 69 | 18 | 20 |
| John Grabow* | JTL | mr | 29 | 5.84 | 2 | 4 | 5 | 57 | 0 | 0 | 0 | 57.0 | 58 | 40 | 37 | 31 | 36 | 7 | 2 |
| Kevin Gregg | PIT | cl | 30 | 4.24 | 3 | 6 | 4 | 74 | 0 | 0 | 0 | 85.0 | 81 | 43 | 40 | 43 | 86 | 12 | 4 |
| Zack Greinke | SCS | mr | 24 | 5.90 | 5 | 8 | 0 | 44 | 15 | 0 | 0 | 135.2 | 185 | 99 | 89 | 35 | 122 | 18 | 15 |
| Eddie Guardado* | JTL | mr | 37 | 13.50 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 4.0 | 11 | 6 | 6 | 2 | 1 | 1 | 1 |
| Matt Guerrier | HHH | mr | 29 | 2.81 | 3 | 2 | 4 | 67 | 0 | 0 | 0 | 83.1 | 69 | 27 | 26 | 29 | 65 | 11 | 7 |
| Jeremy Guthrie | FFO | sp | 29 | 3.71 | 9 | 3 | 3 | 57 | 3 | 0 | 0 | 123.2 | 107 | 56 | 51 | 28 | 92 | 13 | 12 |
| Roy Halladay | WBS | sp | 31 | 4.34 | 13 | 10 | 0 | 33 | 33 | 5 | 1 | 232.0 | 257 | 121 | 112 | 54 | 157 | 20 | 19 |
| Cole Hamels* |   | sp | 24 | 4.37 | 10 | 11 | 0 | 31 | 31 | 0 | 0 | 189.1 | 192 | 103 | 92 | 57 | 175 | 21 | 19 |
| Justin Hampson* | FCB | mr | 28 | 4.07 | 0 | 2 | 0 | 30 | 0 | 0 | 0 | 55.1 | 59 | 26 | 25 | 26 | 32 | 4 | 6 |
| Aaron Harang | KW | sp | 30 | 4.32 | 16 | 9 | 0 | 33 | 33 | 4 | 1 | 214.2 | 223 | 116 | 103 | 59 | 191 | 23 | 4 |
| Rich Harden | HHH | sp | 26 | 15.43 | 0 | 1 | 1 | 2 | 0 | 0 | 0 | 2.1 | 3 | 4 | 4 | 1 | 3 | 1 | 0 |
| Dan Haren | KW | sp | 27 | 3.92 | 16 | 9 | 0 | 31 | 31 | 0 | 0 | 202.0 | 201 | 94 | 88 | 40 | 167 | 28 | 11 |
| Aaron Heilman | FFO | mr | 29 | 3.12 | 8 | 6 | 1 | 55 | 0 | 0 | 0 | 75.0 | 62 | 31 | 26 | 31 | 59 | 4 | 9 |
| Mark Hendrickson* | MMM | mr | 34 | 4.29 | 0 | 1 | 4 | 15 | 0 | 0 | 0 | 21.0 | 29 | 12 | 10 | 7 | 13 | 1 | 3 |
| Brad Hennessey | HHH | cl | 28 | 5.23 | 5 | 7 | 2 | 61 | 0 | 0 | 0 | 74.0 | 74 | 50 | 43 | 30 | 38 | 13 | 9 |
| Matt Herges | CRW | mr | 38 | 2.37 | 2 | 2 | 4 | 30 | 0 | 0 | 0 | 49.1 | 34 | 14 | 13 | 16 | 36 | 4 | 5 |
| Felix Hernandez | DLC | sp | 22 | 5.23 | 4 | 9 | 0 | 30 | 16 | 1 | 0 | 117.0 | 156 | 71 | 68 | 36 | 94 | 19 | 16 |
| Livan Hernandez | TS | sp | 33 | 6.70 | 6 | 15 | 0 | 27 | 27 | 0 | 0 | 138.1 | 193 | 111 | 103 | 64 | 67 | 23 | 11 |
| Orlando Hernandez | FCB | sp | 38 | 5.13 | 9 | 13 | 0 | 28 | 28 | 1 | 0 | 161.1 | 135 | 94 | 92 | 84 | 143 | 36 | 7 |
| Rich Hill* | PIT | sp | 28 | 5.81 | 7 | 14 | 0 | 33 | 33 | 2 | 2 | 193.2 | 211 | 132 | 125 | 69 | 157 | 32 | 19 |
| Shawn Hill | DLC | sp | 27 | 4.01 | 8 | 4 | 0 | 17 | 16 | 0 | 0 | 101.0 | 89 | 46 | 45 | 30 | 72 | 11 | 8 |
| Luke Hochevar | TS | mr | 24 | 33.75 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 1.1 | 7 | 5 | 5 | 1 | 0 | 1 | 0 |
| Trevor Hoffman | VA | cl | 40 | 4.40 | 1 | 3 | 20 | 50 | 0 | 0 | 0 | 59.1 | 68 | 32 | 29 | 23 | 41 | 3 | 5 |
| J.P. Howell* | JTL | sp | 25 | 3.86 | 2 | 0 | 1 | 6 | 3 | 0 | 0 | 23.1 | 28 | 11 | 10 | 7 | 19 | 2 | 3 |
| Bob Howry | KW | mr | 34 | 3.98 | 2 | 2 | 2 | 30 | 0 | 0 | 0 | 43.0 | 46 | 19 | 19 | 8 | 40 | 6 | 5 |
| Tim Hudson | AAP | sp | 32 | 4.76 | 11 | 13 | 0 | 32 | 32 | 3 | 1 | 202.1 | 250 | 117 | 107 | 59 | 136 | 16 | 21 |
| Jason Isringhausen | CRW | cl | 35 | 1.29 | 7 | 1 | 33 | 64 | 0 | 0 | 0 | 69.2 | 44 | 10 | 10 | 37 | 55 | 3 | 10 |
| Chuck James* | MMM | sp | 26 | 4.93 | 3 | 0 | 1 | 32 | 0 | 0 | 0 | 38.1 | 49 | 22 | 21 | 15 | 31 | 7 | 2 |
| Casey Janssen | KW | mr | 26 | 1.89 | 2 | 1 | 0 | 32 | 0 | 0 | 0 | 52.1 | 38 | 14 | 11 | 12 | 32 | 3 | 6 |
| Bobby Jenks | SCS | cl | 27 | 1.27 | 4 | 3 | 28 | 66 | 0 | 0 | 0 | 78.0 | 54 | 13 | 11 | 7 | 66 | 4 | 1 |
| Ubaldo Jimenez | TS | sp | 24 | 4.03 | 2 | 7 | 0 | 15 | 15 | 0 | 0 | 82.2 | 61 | 44 | 37 | 35 | 81 | 10 | 2 |
| Jim Johnson | SCS | mr | 25 | 6.17 | 1 | 2 | 0 | 7 | 0 | 0 | 0 | 11.2 | 15 | 8 | 8 | 6 | 4 | 2 | 1 |
| Randy Johnson* | TS | sp | 44 | 3.39 | 2 | 4 | 0 | 9 | 9 | 1 | 1 | 58.1 | 63 | 22 | 22 | 9 | 67 | 4 | 1 |
| Todd Jones | FCB | cl | 40 | 2.09 | 5 | 5 | 33 | 68 | 0 | 0 | 0 | 73.1 | 64 | 22 | 17 | 27 | 44 | 5 | 10 |
| Jair Jurrjens | TS | sp | 22 | 6.52 | 0 | 3 | 0 | 5 | 5 | 0 | 0 | 29.0 | 33 | 22 | 21 | 15 | 15 | 7 | 2 |
| Scott Kazmir* | KW | sp | 24 | 4.12 | 16 | 9 | 0 | 33 | 33 | 1 | 1 | 183.1 | 190 | 91 | 84 | 87 | 223 | 21 | 16 |
| Kyle Kendrick | HHH | sp | 23 | 4.87 | 8 | 9 | 0 | 21 | 21 | 0 | 0 | 133.0 | 142 | 78 | 72 | 41 | 64 | 18 | 15 |
| Hong-Chih Kuo* | SCS | sp | 26 | 7.36 | 0 | 2 | 0 | 4 | 4 | 0 | 0 | 18.1 | 28 | 18 | 15 | 11 | 18 | 2 | 3 |
| John Lackey | FCB | sp | 29 | 3.16 | 15 | 12 | 0 | 33 | 33 | 1 | 0 | 213.1 | 195 | 91 | 75 | 60 | 160 | 20 | 16 |
| Aaron Laffey* | DLC | sp | 23 | 5.16 | 3 | 2 | 0 | 15 | 8 | 1 | 0 | 52.1 | 69 | 34 | 30 | 18 | 25 | 2 | 11 |
| John Lannan* | SCS | sp | 23 | 8.05 | 2 | 1 | 0 | 22 | 2 | 0 | 0 | 34.2 | 58 | 34 | 31 | 20 | 12 | 5 | 7 |
| Jon Lester* | MMM | sp | 24 | 6.12 | 3 | 1 | 0 | 19 | 2 | 0 | 0 | 32.1 | 29 | 22 | 22 | 17 | 24 | 7 | 0 |
| Brad Lidge | MMM | cl | 31 | 3.86 | 4 | 4 | 4 | 86 | 0 | 0 | 0 | 84.0 | 63 | 37 | 36 | 41 | 108 | 13 | 3 |
| Ted Lilly* |   | sp | 32 | 3.83 | 14 | 8 | 0 | 33 | 33 | 0 | 0 | 207.0 | 193 | 94 | 88 | 62 | 180 | 31 | 8 |
| Tim Lincecum | WBS | sp | 24 | 5.01 | 7 | 4 | 0 | 18 | 14 | 0 | 0 | 82.2 | 74 | 48 | 46 | 48 | 78 | 12 | 3 |
| Matt Lindstrom | CRW | mr | 28 | 3.36 | 3 | 3 | 1 | 47 | 0 | 0 | 0 | 64.1 | 64 | 28 | 24 | 19 | 62 | 5 | 5 |
| Scott Linebrink | DLC | mr | 31 | 5.03 | 3 | 2 | 1 | 29 | 0 | 0 | 0 | 39.1 | 45 | 24 | 22 | 27 | 25 | 7 | 5 |
| Jesse Litsch | AAP | sp | 23 | 4.85 | 6 | 10 | 0 | 21 | 21 | 0 | 0 | 133.2 | 133 | 77 | 72 | 45 | 52 | 17 | 20 |
| Kyle Lohse | JTL | sp | 29 | 5.25 | 11 | 12 | 0 | 32 | 32 | 0 | 0 | 188.2 | 197 | 118 | 110 | 73 | 115 | 21 | 21 |
| Braden Looper | KW | sp | 33 | 6.28 | 0 | 2 | 0 | 3 | 3 | 0 | 0 | 14.1 | 18 | 12 | 10 | 8 | 7 | 2 | 2 |
| Rodrigo Lopez | MMM | sp | 32 | 5.09 | 0 | 2 | 3 | 13 | 0 | 0 | 0 | 17.2 | 20 | 10 | 10 | 2 | 6 | 4 | 1 |
| Derek Lowe | MMM | sp | 35 | 3.53 | 16 | 11 | 0 | 33 | 33 | 0 | 0 | 214.0 | 212 | 89 | 84 | 69 | 159 | 19 | 27 |
| Noah Lowry* |   | sp | 27 | 7.24 | 2 | 6 | 0 | 10 | 10 | 0 | 0 | 54.2 | 69 | 45 | 44 | 37 | 26 | 8 | 12 |
| Ruddy Lugo | CHA | mr | 28 | 6.00 | 4 | 2 | 3 | 20 | 3 | 0 | 0 | 33.0 | 39 | 22 | 22 | 18 | 17 | 5 | 2 |
| Brandon Lyon | AAP | mr | 28 | 2.78 | 4 | 3 | 1 | 54 | 0 | 0 | 0 | 81.0 | 74 | 26 | 25 | 28 | 42 | 6 | 4 |
| Greg Maddux | CHA | sp | 42 | 4.42 | 10 | 11 | 0 | 37 | 32 | 2 | 0 | 211.2 | 236 | 122 | 104 | 26 | 112 | 25 | 15 |
| Ryan Madson | JTL | mr | 27 | 3.77 | 0 | 2 | 1 | 36 | 0 | 0 | 0 | 62.0 | 49 | 31 | 26 | 34 | 40 | 8 | 4 |
| Ron Mahay* | CRW | mr | 37 | 3.03 | 2 | 6 | 1 | 56 | 0 | 0 | 0 | 71.1 | 50 | 25 | 24 | 42 | 60 | 5 | 9 |
| Paul Maholm* | SCS | sp | 26 | 4.97 | 14 | 13 | 0 | 32 | 32 | 1 | 1 | 195.2 | 248 | 115 | 108 | 59 | 119 | 24 | 34 |
| John Maine | MMM | sp | 27 | 4.43 | 12 | 11 | 0 | 30 | 30 | 1 | 0 | 176.2 | 166 | 89 | 87 | 55 | 157 | 21 | 9 |
| Shaun Marcum | WIN | sp | 26 | 3.17 | 17 | 4 | 0 | 28 | 28 | 2 | 2 | 184.1 | 145 | 70 | 65 | 48 | 148 | 33 | 27 |
| Carlos Marmol | DLC | mr | 25 | 2.93 | 6 | 2 | 0 | 61 | 0 | 0 | 0 | 76.2 | 61 | 28 | 25 | 43 | 98 | 2 | 3 |
| Jason Marquis | VA | sp | 29 | 5.52 | 11 | 14 | 0 | 32 | 32 | 1 | 1 | 171.1 | 206 | 116 | 105 | 96 | 83 | 17 | 18 |
| Sean Marshall* | CHA | sp | 25 | 5.52 | 5 | 9 | 0 | 18 | 18 | 0 | 0 | 102.2 | 120 | 68 | 63 | 43 | 62 | 11 | 6 |
| Damaso Marte* | CHA | mr | 33 | 2.40 | 1 | 1 | 3 | 37 | 0 | 0 | 0 | 48.2 | 32 | 15 | 13 | 20 | 54 | 1 | 6 |
| Pedro Martinez | JTL | sp | 36 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Daisuke Matsuzaka | CRW | sp | 27 | 4.30 | 14 | 8 | 0 | 33 | 33 | 1 | 0 | 201.0 | 174 | 103 | 96 | 98 | 203 | 31 | 12 |
| Brandon McCarthy | WIN | sp | 24 | 4.15 | 1 | 3 | 0 | 10 | 6 | 0 | 0 | 39.0 | 33 | 19 | 18 | 18 | 20 | 2 | 1 |
| Dustin McGowan | FFO | sp | 26 | 3.31 | 19 | 7 | 0 | 31 | 31 | 1 | 1 | 187.1 | 156 | 75 | 69 | 92 | 174 | 8 | 17 |
| Gil Meche | MMM | sp | 29 | 4.67 | 12 | 8 | 0 | 33 | 33 | 1 | 1 | 208.0 | 221 | 111 | 108 | 67 | 144 | 23 | 23 |
| Cla Meredith | CRW | mr | 25 | 3.96 | 2 | 3 | 0 | 41 | 0 | 0 | 0 | 63.2 | 90 | 33 | 28 | 9 | 42 | 5 | 13 |
| Justin Miller | JTL | mr | 30 | 5.87 | 0 | 2 | 0 | 22 | 0 | 0 | 0 | 30.2 | 31 | 21 | 20 | 10 | 34 | 5 | 1 |
| Trever Miller* | CHA | mr | 35 | 7.71 | 0 | 2 | 0 | 12 | 1 | 0 | 0 | 18.2 | 28 | 17 | 16 | 15 | 16 | 3 | 1 |
| Zach Miner | HHH | mr | 26 | 4.16 | 0 | 1 | 0 | 36 | 0 | 0 | 0 | 62.2 | 66 | 36 | 29 | 19 | 38 | 7 | 9 |
| Matt Morris | VA | sp | 33 | 3.00 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 3.0 | 2 | 1 | 1 | 3 | 1 | 0 | 2 |
| Brandon Morrow | VA | mr | 23 | 5.40 | 1 | 2 | 4 | 76 | 0 | 0 | 0 | 68.1 | 75 | 48 | 41 | 61 | 77 | 3 | 6 |
| Jamie Moyer* | CRW | sp | 45 | 9.39 | 3 | 8 | 0 | 15 | 15 | 0 | 0 | 61.1 | 98 | 67 | 64 | 33 | 43 | 9 | 6 |
| Peter Moylan | SCS | mr | 29 | 2.45 | 6 | 0 | 0 | 39 | 0 | 0 | 0 | 58.2 | 56 | 19 | 16 | 10 | 47 | 3 | 4 |
| Mike Mussina | CRW | sp | 39 | 5.04 | 4 | 7 | 0 | 18 | 18 | 0 | 0 | 94.2 | 119 | 58 | 53 | 27 | 46 | 12 | 10 |
| Brett Myers | WIN | cl | 27 | 1.84 | 4 | 3 | 11 | 22 | 0 | 0 | 0 | 29.1 | 20 | 6 | 6 | 7 | 36 | 0 | 0 |
| Joe Nathan | FFO | cl | 33 | 4.27 | 4 | 6 | 32 | 61 | 0 | 0 | 0 | 71.2 | 73 | 37 | 34 | 18 | 70 | 13 | 5 |
| Pat Neshek | SCS | mr | 27 | 2.42 | 1 | 3 | 5 | 60 | 0 | 0 | 0 | 81.2 | 48 | 22 | 22 | 21 | 84 | 12 | 2 |
| Ricky Nolasco | JTL | sp | 25 | 3.26 | 3 | 1 | 2 | 18 | 0 | 0 | 0 | 30.1 | 27 | 11 | 11 | 11 | 18 | 4 | 1 |
| Eric O'Flaherty* | MMM | mr | 23 | 4.11 | 3 | 0 | 4 | 13 | 0 | 0 | 0 | 15.1 | 12 | 7 | 7 | 5 | 10 | 0 | 3 |
| Hideki Okajima* | WBS | mr | 32 | 2.41 | 7 | 0 | 3 | 60 | 0 | 0 | 0 | 78.1 | 61 | 22 | 21 | 18 | 82 | 8 | 4 |
| Darren Oliver* | PIT | mr | 37 | 4.00 | 5 | 4 | 1 | 60 | 0 | 0 | 0 | 78.2 | 95 | 39 | 35 | 30 | 61 | 3 | 6 |
| Scott Olsen* | PIT | sp | 24 | 9.00 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1.0 | 2 | 1 | 1 | 2 | 1 | 0 | 0 |
| Roy Oswalt | MMM | sp | 30 | 4.29 | 11 | 13 | 0 | 32 | 32 | 2 | 2 | 203.2 | 248 | 110 | 97 | 56 | 139 | 19 | 21 |
| Micah Owings | DLC | sp | 25 | 4.63 | 7 | 7 | 0 | 27 | 25 | 0 | 0 | 145.2 | 145 | 81 | 75 | 56 | 101 | 12 | 11 |
| Vicente Padilla | FFO | sp | 30 | 4.78 | 1 | 0 | 0 | 5 | 5 | 0 | 0 | 26.1 | 34 | 15 | 14 | 12 | 14 | 2 | 4 |
| Jonathan Papelbon | KW | cl | 27 | 1.52 | 3 | 0 | 30 | 49 | 0 | 0 | 0 | 59.1 | 37 | 10 | 10 | 15 | 75 | 5 | 1 |
| Manny Parra* | HHH | mr | 25 | 10.29 | 0 | 1 | 1 | 6 | 0 | 0 | 0 | 7.0 | 10 | 8 | 8 | 8 | 9 | 2 | 1 |
| Jake Peavy | WIN | sp | 27 | 3.61 | 17 | 8 | 0 | 33 | 33 | 1 | 1 | 219.2 | 201 | 97 | 88 | 72 | 244 | 21 | 14 |
| Mike Pelfrey | SCS | sp | 24 | 7.02 | 0 | 1 | 0 | 5 | 3 | 0 | 0 | 16.2 | 30 | 13 | 13 | 10 | 16 | 0 | 0 |
| Tony Pena | WIN | mr | 26 | 4.06 | 5 | 5 | 3 | 62 | 0 | 0 | 0 | 84.1 | 82 | 46 | 38 | 34 | 58 | 14 | 9 |
| Brad Penny | VA | sp | 30 | 4.56 | 11 | 12 | 0 | 32 | 32 | 2 | 2 | 189.1 | 208 | 113 | 96 | 77 | 118 | 12 | 22 |
| Troy Percival | FCB | mr | 38 | 2.56 | 3 | 0 | 5 | 34 | 0 | 0 | 0 | 52.2 | 44 | 17 | 15 | 18 | 50 | 7 | 1 |
| Odalis Perez* | SCS | sp | 31 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3.0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 |
| Oliver Perez* | MMM | sp | 26 | 4.71 | 13 | 9 | 0 | 32 | 32 | 2 | 1 | 189.0 | 187 | 110 | 99 | 86 | 199 | 33 | 13 |
| Rafael Perez* | FCB | mr | 26 | 4.13 | 4 | 5 | 2 | 38 | 0 | 0 | 0 | 72.0 | 50 | 33 | 33 | 13 | 67 | 12 | 6 |
| Andy Pettitte* | FFO | sp | 36 | 5.38 | 12 | 9 | 0 | 32 | 32 | 3 | 1 | 190.2 | 211 | 116 | 114 | 56 | 109 | 14 | 22 |
| Joel Pineiro | SCS | mr | 29 | 5.15 | 4 | 9 | 2 | 20 | 17 | 0 | 0 | 101.1 | 122 | 63 | 58 | 30 | 65 | 19 | 10 |
| Renyel Pinto* | AAP | mr | 25 | 2.97 | 1 | 1 | 0 | 27 | 0 | 0 | 0 | 33.1 | 32 | 12 | 11 | 22 | 35 | 3 | 4 |
| Scott Proctor | KW | mr | 31 | 3.67 | 2 | 2 | 0 | 34 | 0 | 0 | 0 | 54.0 | 41 | 22 | 22 | 19 | 40 | 6 | 2 |
| J.J. Putz | TS | cl | 31 | 1.69 | 1 | 4 | 36 | 62 | 0 | 0 | 0 | 80.0 | 35 | 20 | 15 | 10 | 100 | 5 | 9 |
| Chad Qualls | TS | mr | 29 | 4.75 | 2 | 3 | 0 | 55 | 0 | 0 | 0 | 72.0 | 78 | 40 | 38 | 21 | 79 | 7 | 7 |
| Edwar Ramirez | DLC | mr | 27 | 4.50 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 6.0 | 3 | 3 | 3 | 3 | 11 | 2 | 0 |
| Jon Rauch | FFO | mr | 29 | 3.43 | 3 | 3 | 3 | 56 | 0 | 0 | 0 | 81.1 | 81 | 36 | 31 | 18 | 66 | 2 | 3 |
| Chris Ray | JTL | cl | 26 | 2.76 | 0 | 1 | 22 | 46 | 0 | 0 | 0 | 49.0 | 38 | 15 | 15 | 19 | 51 | 5 | 2 |
| Tim Redding | DLC | sp | 30 | 9.00 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 7.0 | 13 | 7 | 7 | 1 | 3 | 2 | 0 |
| Al Reyes | FFO | cl | 38 | 4.50 | 4 | 1 | 4 | 20 | 0 | 0 | 0 | 20.0 | 18 | 13 | 10 | 10 | 24 | 4 | 0 |
| Anthony Reyes | MMM | sp | 26 | 0.00 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Dennys Reyes* | SCS | mr | 31 | 11.08 | 0 | 2 | 1 | 17 | 0 | 0 | 0 | 13.0 | 32 | 16 | 16 | 10 | 13 | 2 | 1 |
| Juan Rincon | VA | mr | 29 | 5.24 | 2 | 1 | 1 | 61 | 0 | 0 | 0 | 68.2 | 75 | 46 | 40 | 34 | 63 | 14 | 5 |
| David Riske | AAP | mr | 31 | 6.89 | 1 | 2 | 1 | 37 | 0 | 0 | 0 | 47.0 | 56 | 37 | 36 | 19 | 27 | 12 | 4 |
| Mariano Rivera | WBS | cl | 38 | 2.91 | 8 | 4 | 9 | 61 | 0 | 0 | 0 | 80.1 | 90 | 26 | 26 | 10 | 81 | 8 | 8 |
| Saul Rivera | PIT | mr | 30 | 3.12 | 3 | 4 | 1 | 74 | 0 | 0 | 0 | 86.2 | 82 | 34 | 30 | 45 | 63 | 4 | 4 |
| Nate Robertson* | PIT | sp | 30 | 4.75 | 11 | 9 | 0 | 24 | 23 | 2 | 1 | 138.1 | 159 | 75 | 73 | 52 | 84 | 18 | 12 |
| Francisco Rodriguez | WBS | cl | 26 | 3.47 | 4 | 4 | 30 | 55 | 0 | 0 | 0 | 59.2 | 50 | 25 | 23 | 38 | 89 | 3 | 1 |
| Wandy Rodriguez* | CHA | sp | 29 | 4.55 | 11 | 11 | 0 | 40 | 31 | 2 | 1 | 193.2 | 197 | 107 | 98 | 60 | 167 | 22 | 5 |
| J.C. Romero* | CRW | mr | 32 | 6.12 | 2 | 3 | 0 | 21 | 0 | 0 | 0 | 25.0 | 27 | 18 | 17 | 25 | 17 | 2 | 7 |
| B.J. Ryan* | DLC | cl | 32 | 0.00 | 1 | 0 | 0 | 4 | 0 | 0 | 0 | 4.2 | 4 | 0 | 0 | 7 | 1 | 0 | 0 |
| C.C. Sabathia* | CHA | sp | 27 | 4.49 | 15 | 13 | 1 | 39 | 33 | 6 | 1 | 232.1 | 237 | 127 | 116 | 52 | 177 | 27 | 12 |
| Takashi Saito | DLC | cl | 38 | 3.14 | 7 | 4 | 22 | 61 | 0 | 0 | 0 | 66.0 | 45 | 23 | 23 | 22 | 74 | 5 | 3 |
| Chris Sampson | CRW | sp | 30 | 6.93 | 1 | 3 | 0 | 47 | 3 | 0 | 0 | 85.2 | 120 | 72 | 66 | 34 | 31 | 24 | 8 |
| Jonathan Sanchez* | JTL | mr | 25 | 4.89 | 2 | 1 | 2 | 18 | 1 | 0 | 0 | 35.0 | 28 | 19 | 19 | 15 | 38 | 4 | 3 |
| Ervin Santana | AAP | sp | 25 | 5.91 | 4 | 5 | 0 | 19 | 14 | 0 | 0 | 80.2 | 96 | 56 | 53 | 29 | 65 | 12 | 6 |
| Johan Santana* | JTL | sp | 29 | 4.06 | 14 | 11 | 0 | 33 | 33 | 1 | 0 | 208.1 | 216 | 108 | 94 | 60 | 205 | 32 | 16 |
| Joe Saunders* | AAP | sp | 27 | 5.46 | 7 | 10 | 0 | 21 | 21 | 2 | 0 | 122.0 | 151 | 79 | 74 | 33 | 77 | 14 | 8 |
| Curt Schilling | FFO | sp | 41 | 5.24 | 4 | 13 | 0 | 24 | 24 | 1 | 0 | 147.2 | 190 | 91 | 86 | 21 | 95 | 28 | 9 |
| Chris Schroder | CHA | mr | 29 | 3.88 | 3 | 0 | 0 | 31 | 0 | 0 | 0 | 53.1 | 49 | 23 | 23 | 21 | 60 | 8 | 2 |
| Rudy Seanez | PIT | mr | 39 | 4.63 | 4 | 2 | 3 | 62 | 0 | 0 | 0 | 72.0 | 84 | 39 | 37 | 25 | 62 | 14 | 5 |
| Bobby Seay* | CRW | mr | 30 | 1.05 | 2 | 0 | 1 | 26 | 0 | 0 | 0 | 25.2 | 15 | 4 | 3 | 10 | 19 | 0 | 1 |
| Ben Sheets | KW | sp | 29 | 4.58 | 6 | 12 | 0 | 22 | 19 | 2 | 0 | 133.2 | 148 | 71 | 68 | 26 | 99 | 16 | 9 |
| George Sherrill* | WIN | mr | 31 | 2.96 | 4 | 0 | 1 | 41 | 0 | 0 | 0 | 51.2 | 36 | 19 | 17 | 14 | 57 | 8 | 3 |
| James Shields | FCB | sp | 26 | 5.22 | 11 | 16 | 0 | 32 | 32 | 4 | 0 | 201.2 | 220 | 124 | 117 | 31 | 191 | 34 | 11 |
| Scot Shields | WIN | mr | 32 | 2.40 | 7 | 1 | 2 | 63 | 0 | 0 | 0 | 75.0 | 55 | 20 | 20 | 35 | 62 | 7 | 9 |
| Kevin Slowey | WBS | sp | 24 | 5.29 | 2 | 2 | 0 | 8 | 5 | 1 | 0 | 34.0 | 39 | 21 | 20 | 2 | 21 | 5 | 2 |
| John Smoltz | CRW | sp | 41 | 4.33 | 16 | 9 | 0 | 33 | 33 | 2 | 1 | 183.0 | 193 | 93 | 88 | 60 | 210 | 25 | 8 |
| Ian Snell | DLC | sp | 26 | 5.63 | 3 | 3 | 0 | 13 | 11 | 2 | 1 | 72.0 | 78 | 46 | 45 | 21 | 58 | 14 | 8 |
| Joakim Soria | AAP | cl | 24 | 2.59 | 5 | 5 | 20 | 63 | 0 | 0 | 0 | 73.0 | 62 | 22 | 21 | 12 | 81 | 7 | 4 |
| Rafael Soriano | WBS | mr | 28 | 1.83 | 7 | 0 | 3 | 50 | 0 | 0 | 0 | 73.2 | 47 | 15 | 15 | 13 | 85 | 7 | 6 |
| Jorge Sosa | AAP | mr | 31 | 4.58 | 1 | 1 | 0 | 37 | 3 | 0 | 0 | 70.2 | 69 | 39 | 36 | 26 | 34 | 12 | 4 |
| Justin Speier | SCS | mr | 34 | 6.20 | 1 | 1 | 0 | 15 | 0 | 0 | 0 | 20.1 | 19 | 19 | 14 | 12 | 21 | 5 | 1 |
| Russ Springer | JTL | mr | 39 | 2.18 | 3 | 6 | 6 | 58 | 0 | 0 | 0 | 74.1 | 37 | 19 | 18 | 31 | 77 | 4 | 3 |
| Mike Stanton* | CHA | mr | 41 | 9.08 | 3 | 4 | 5 | 26 | 3 | 0 | 0 | 37.2 | 66 | 38 | 38 | 13 | 30 | 4 | 3 |
| Huston Street | WIN | cl | 24 | 2.15 | 2 | 3 | 37 | 52 | 0 | 0 | 0 | 54.1 | 41 | 14 | 13 | 14 | 70 | 9 | 4 |
| Jeff Suppan | PIT | sp | 33 | 6.95 | 4 | 18 | 0 | 33 | 32 | 0 | 0 | 168.1 | 236 | 141 | 130 | 84 | 99 | 14 | 22 |
| Brian Tallet* | KW | mr | 30 | 1.92 | 1 | 2 | 7 | 40 | 0 | 0 | 0 | 56.1 | 45 | 13 | 12 | 13 | 40 | 2 | 1 |
| Taylor Tankersley* | MMM | mr | 25 | 5.49 | 3 | 7 | 2 | 72 | 0 | 0 | 0 | 59.0 | 69 | 37 | 36 | 32 | 61 | 9 | 8 |
| Julian Tavarez | VA | sp | 35 | 4.05 | 3 | 5 | 2 | 68 | 0 | 0 | 0 | 106.2 | 126 | 55 | 48 | 42 | 59 | 10 | 18 |
| Joe Thatcher* | CHA | mr | 26 | 0.27 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 33.0 | 14 | 1 | 1 | 4 | 24 | 1 | 3 |
| Mike Timlin | VA | mr | 42 | 2.90 | 4 | 1 | 3 | 57 | 0 | 0 | 0 | 71.1 | 53 | 28 | 23 | 18 | 36 | 6 | 10 |
| Salomon Torres | JTL | mr | 36 | 7.59 | 0 | 3 | 0 | 9 | 0 | 0 | 0 | 10.2 | 15 | 9 | 9 | 5 | 6 | 2 | 2 |
| Derrick Turnbow | CHA | mr | 30 | 3.30 | 2 | 6 | 22 | 73 | 0 | 0 | 0 | 79.0 | 49 | 31 | 29 | 45 | 86 | 9 | 8 |
| Jose Valverde | HHH | cl | 28 | 3.18 | 4 | 8 | 21 | 67 | 0 | 0 | 0 | 70.2 | 41 | 32 | 25 | 41 | 86 | 13 | 5 |
| Claudio Vargas | HHH | sp | 30 | 7.22 | 4 | 16 | 0 | 29 | 29 | 0 | 0 | 143.1 | 206 | 123 | 115 | 62 | 112 | 33 | 6 |
| Javier Vazquez | VA | sp | 31 | 3.65 | 13 | 12 | 0 | 33 | 33 | 2 | 2 | 234.0 | 224 | 103 | 95 | 52 | 245 | 26 | 18 |
| Justin Verlander | WBS | sp | 25 | 4.38 | 13 | 11 | 0 | 32 | 32 | 3 | 1 | 193.1 | 182 | 99 | 94 | 71 | 183 | 18 | 10 |
| Carlos Villanueva | PIT | mr | 24 | 5.23 | 3 | 3 | 0 | 19 | 9 | 1 | 1 | 63.2 | 75 | 40 | 37 | 37 | 58 | 7 | 8 |
| Luis Vizcaino | MMM | mr | 33 | 4.02 | 4 | 1 | 3 | 94 | 0 | 0 | 0 | 94.0 | 82 | 42 | 42 | 36 | 91 | 10 | 5 |
| Billy Wagner* |   | cl | 36 | 4.12 | 3 | 5 | 15 | 31 | 0 | 0 | 0 | 39.1 | 39 | 22 | 18 | 20 | 37 | 6 | 3 |
| Adam Wainwright | SCS | sp | 26 | 5.73 | 11 | 17 | 0 | 31 | 31 | 0 | 0 | 183.2 | 231 | 120 | 117 | 80 | 124 | 15 | 13 |
| Tim Wakefield | TS | sp | 41 | 3.63 | 12 | 11 | 0 | 32 | 32 | 0 | 0 | 203.1 | 201 | 109 | 82 | 65 | 123 | 24 | 17 |
| Jamie Walker* | HHH | mr | 36 | 3.36 | 8 | 3 | 1 | 54 | 0 | 0 | 0 | 67.0 | 77 | 26 | 25 | 19 | 44 | 6 | 2 |
| Chien-Ming Wang | WBS | sp | 28 | 4.14 | 15 | 6 | 0 | 32 | 32 | 1 | 0 | 193.1 | 214 | 96 | 89 | 62 | 123 | 14 | 26 |
| Jarrod Washburn* | VA | sp | 33 | 5.27 | 9 | 17 | 0 | 32 | 32 | 1 | 0 | 176.0 | 197 | 112 | 103 | 82 | 73 | 20 | 16 |
| David Weathers | PIT | cl | 38 | 4.41 | 6 | 5 | 3 | 67 | 0 | 0 | 0 | 81.2 | 75 | 42 | 40 | 38 | 39 | 5 | 4 |
| Jered Weaver | CHA | sp | 25 | 4.95 | 11 | 14 | 0 | 31 | 30 | 2 | 0 | 181.2 | 203 | 112 | 100 | 43 | 142 | 35 | 11 |
| Brandon Webb | WBS | sp | 29 | 3.37 | 16 | 7 | 0 | 33 | 33 | 2 | 2 | 227.1 | 232 | 101 | 85 | 101 | 199 | 16 | 26 |
| Todd Wellemeyer | WIN | mr | 29 | 4.15 | 3 | 5 | 1 | 32 | 5 | 0 | 0 | 56.1 | 53 | 28 | 26 | 21 | 55 | 13 | 5 |
| Jake Westbrook | FFO | sp | 30 | 4.66 | 6 | 4 | 0 | 13 | 13 | 0 | 0 | 73.1 | 87 | 42 | 38 | 32 | 40 | 7 | 14 |
| Bob Wickman | AAP | cl | 39 | 4.24 | 7 | 5 | 1 | 43 | 1 | 0 | 0 | 57.1 | 65 | 30 | 27 | 19 | 36 | 9 | 5 |
| Woody Williams | CHA | sp | 41 | 4.15 | 6 | 6 | 0 | 16 | 11 | 1 | 0 | 78.0 | 82 | 44 | 36 | 30 | 38 | 10 | 5 |
| Dontrelle Willis* | TS | sp | 26 | 7.06 | 2 | 5 | 0 | 9 | 9 | 0 | 0 | 43.1 | 58 | 39 | 34 | 24 | 31 | 4 | 4 |
| Brian Wilson | HHH | cl | 26 | 2.70 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | |