| SP | Perez, O.Perez, Oliver >> | 23 | 2004 | L | 97 | 11 | 11 | 3 | 6 | 6.30 | .361 | 1.66 | 10.1 | 4.9 | 10.1 | 64.1 | 72 | 47 | 45 | 10 | 35 | 72 | 0 | 0 | 0 | 0 | 4 | 2 | 1 | 4.52 |
| SP | Wright, J.Wright, Jaret >> | 29 | 2004 | R | 76 | 11 | 11 | 3 | 7 | 7.19 | .366 | 1.68 | 10.2 | 5.0 | 6.8 | 61.1 | 69 | 50 | 49 | 11 | 34 | 46 | 0 | 0 | 0 | 0 | 4 | 3 | 1 | 5.66 |
| SP | Lawrence, B.Lawrence, Brian >> | 28 | 2003 | R | 68 | 10 | 10 | 3 | 6 | 6.25 | .344 | 1.56 | 11.4 | 2.6 | 6.4 | 59.0 | 75 | 45 | 41 | 10 | 17 | 42 | 0 | 0 | 0 | 0 | 4 | 1 | 1 | 4.69 |
| RP | Linebrink, S.Linebrink, Scott >> | 28 | 2004 | R | 93 | 31 | 0 | 1 | 3 | 7.08 | .415 | 2.13 | 14.6 | 4.8 | 7.4 | 34.1 | 55 | 30 | 27 | 6 | 18 | 28 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 5.24 |
| RP | Otsuka, A.Otsuka, Akinori >> | 32 | 2004 | R | 92 | 22 | 0 | 2 | 0 | 3.95 | .328 | 1.43 | 9.0 | 4.0 | 9.3 | 27.1 | 27 | 12 | 12 | 1 | 12 | 28 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 2.85 |
| RP | Herges, M.Herges, Matt >> | 34 | 2003 | R | 69 | 13 | 0 | 0 | 1 | 3.68 | .302 | 1.30 | 9.0 | 3.2 | 5.8 | 14.2 | 14 | 6 | 6 | 0 | 5 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.79 |
| RP | Witasick, J.Witasick, Jay >> | 32 | 2004 | R | 64 | 16 | 0 | 2 | 0 | 2.29 | .244 | 0.92 | 5.7 | 2.8 | 7.6 | 19.2 | 12 | 5 | 5 | 2 | 6 | 16 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3.79 |
| CL | Hoffman, T.Hoffman, Trevor >> | 37 | 2004 | R | 94 | 18 | 0 | 0 | 1 | 4.67 | .333 | 1.44 | 8.5 | 4.8 | 9.0 | 17.1 | 16 | 9 | 9 | 3 | 9 | 17 | 0 | 8 | 2 | 0 | 0 | 1 | 1 | 5.06 |