| SP | Halladay, R.Halladay, Roy | 28 | Falcons | R | 85 | 18 | 18 | 13 | 2 | 3.17 | .280 | 1.14 | 8.1 | 2.2 | 6.9 | 136.1 | 122 | 52 | 48 | 17 | 33 | 104 | 3 | 0 | 0 | 1 | 13 | 4 | 2 | 3.91 |
| SP | Vazquez, J.Vazquez, Javier # | 33 | Team | R | 87 | 18 | 18 | 8 | 5 | 3.50 | .287 | 1.17 | 7.9 | 2.6 | 8.5 | 126.0 | 111 | 49 | 49 | 12 | 36 | 119 | 3 | 0 | 0 | 1 | 11 | 5 | 4 | 3.33 |
| SP | Martinez, P.Martinez, Pedro | 29 | Team | R | 100 | 19 | 19 | 10 | 4 | 3.61 | .276 | 1.11 | 8.1 | 2.0 | 9.5 | 134.2 | 120 | 54 | 54 | 19 | 30 | 142 | 6 | 0 | 0 | 2 | 12 | 4 | 1 | 3.49 |
| SP | Zambrano, C.Zambrano, Carlos | 24 | Tigers | R | 71 | 18 | 18 | 9 | 6 | 3.79 | .327 | 1.42 | 8.3 | 4.5 | 5.8 | 121.0 | 112 | 54 | 51 | 15 | 60 | 78 | 1 | 0 | 0 | 1 | 10 | 4 | 3 | 4.91 |
| CL | Rivera, M.Rivera, Mariano | 39 | Falcons | R | 96 | 44 | 0 | 4 | 6 | 4.67 | .322 | 1.38 | 10.0 | 2.4 | 8.5 | 52.0 | 58 | 28 | 27 | 12 | 14 | 49 | 0 | 21 | 8 | 0 | 0 | 2 | 1 | 5.04 |
| CL | Soriano, R.Soriano, Rafael | 24 | Team | R | 97 | 36 | 0 | 0 | 2 | 3.35 | .263 | 1.07 | 7.0 | 2.8 | 10.2 | 45.2 | 35 | 18 | 17 | 8 | 14 | 51 | 0 | 21 | 2 | 0 | 0 | 0 | 0 | 3.98 |