| SP | Johnson, R.Johnson, Randy | 41 | Diamondbacks | L | 79.0 | 11 | 11 | 8 | 0 | 1.66 | .235 | 0.89 | 6.5 | 1.4 | 9.7 | 87.0 | 63 | 20 | 16 | 5 | 14 | 94 | 0 | 0 | 0 | 0 | 11 | 3 | 1 | 2.17 |
| SP | Hernandez, R.Hernandez, Runelvys | 26 | Royals | R | 61.0 | 11 | 11 | 9 | 1 | 3.34 | .304 | 1.28 | 9.0 | 2.6 | 6.4 | 72.2 | 72 | 27 | 27 | 9 | 21 | 51 | 1 | 0 | 0 | 0 | 7 | 2 | 0 | 4.17 |
| SP | Vazquez, J.Vazquez, Javier | 28 | Expos | R | 54.0 | 11 | 11 | 6 | 3 | 3.10 | .239 | 0.94 | 7.2 | 1.4 | 11.1 | 78.1 | 62 | 27 | 27 | 8 | 12 | 96 | 4 | 0 | 0 | 2 | 8 | 0 | 1 | 2.33 |
| SP | Martinez, P.Martinez, Pedro | 33 | Red Sox | R | 52.0 | 11 | 11 | 6 | 1 | 3.10 | .277 | 1.14 | 7.3 | 3.0 | 10.0 | 78.1 | 63 | 27 | 27 | 6 | 26 | 87 | 1 | 0 | 0 | 0 | 10 | 1 | 2 | 2.81 |
| SP | Schmidt, J.Schmidt, Jason | 31 | Giants | R | 49.0 | 11 | 11 | 6 | 5 | 3.06 | .267 | 1.04 | 7.5 | 2.0 | 8.7 | 82.1 | 68 | 29 | 28 | 9 | 18 | 79 | 4 | 0 | 0 | 2 | 9 | 4 | 0 | 3.30 |
| SP | Asencio, M.Asencio, Miguel | 24 | Twins | R | 43.0 | 10 | 10 | 5 | 2 | 2.60 | .275 | 1.11 | 7.6 | 2.5 | 7.0 | 69.1 | 58 | 22 | 20 | 9 | 19 | 54 | 0 | 0 | 0 | 0 | 9 | 2 | 0 | 4.04 |
| SP | Carpenter, C.Carpenter, Chris | 29 | Cardinals | R | 41.0 | 11 | 11 | 7 | 2 | 4.09 | .312 | 1.28 | 9.0 | 2.6 | 5.8 | 72.2 | 72 | 33 | 33 | 9 | 21 | 46 | 0 | 0 | 0 | 0 | 7 | 6 | 2 | 4.47 |