| SP | Schilling, C.Schilling, Curt >> | 38 | 2004 | R | 94 | 34 | 34 | 16 | 15 | 3.59 | .298 | 1.25 | 9.0 | 2.2 | 6.9 | 253.1 | 253 | 113 | 101 | 28 | 63 | 193 | 6 | 0 | 0 | 2 | 22 | 7 | 7 | 3.74 |
| SP | Thomson, J.Thomson, John >> | 31 | 2004 | R | 41 | 32 | 32 | 7 | 11 | 4.63 | .340 | 1.50 | 10.1 | 3.4 | 5.7 | 196.1 | 220 | 106 | 101 | 23 | 75 | 124 | 0 | 0 | 0 | 0 | 13 | 8 | 3 | 4.53 |
| SP | Tomko, B.Tomko, Brett # >> | 31 | 2004 | R | 40 | 32 | 32 | 13 | 13 | 4.11 | .302 | 1.28 | 8.5 | 3.0 | 6.1 | 206.0 | 194 | 98 | 94 | 30 | 69 | 139 | 0 | 0 | 0 | 0 | 17 | 5 | 9 | 4.62 |
| SP | Kennedy, J.Kennedy, Joe >> | 25 | 2004 | L | 29 | 31 | 31 | 9 | 14 | 5.09 | .324 | 1.40 | 9.3 | 3.4 | 5.8 | 194.1 | 200 | 113 | 110 | 31 | 73 | 125 | 0 | 0 | 0 | 0 | 13 | 6 | 5 | 5.01 |
| RP | Rodriguez, F.Rodriguez, Francisco >> | 22 | 2004 | R | 95 | 87 | 0 | 11 | 3 | 2.82 | .272 | 1.11 | 6.0 | 4.0 | 9.8 | 124.2 | 83 | 39 | 39 | 12 | 55 | 135 | 0 | 8 | 5 | 0 | 0 | 2 | 2 | 3.46 |
| RP | Vizcaino, L.Vizcaino, Luis >> | 30 | 2004 | R | 72 | 80 | 0 | 4 | 7 | 3.76 | .293 | 1.22 | 7.5 | 3.5 | 7.5 | 105.1 | 88 | 46 | 44 | 13 | 41 | 87 | 0 | 11 | 6 | 0 | 0 | 2 | 7 | 4.18 |
| RP | Worrell, T.Worrell, Tim # >> | 37 | 2004 | R | 51 | 57 | 0 | 6 | 5 | 4.43 | .315 | 1.30 | 9.6 | 2.1 | 7.6 | 63.0 | 67 | 33 | 31 | 9 | 15 | 53 | 0 | 9 | 2 | 0 | 0 | 5 | 0 | 4.13 |
| SP | Garland, J.Garland, Jon >> | 25 | 2004 | R | 28 | 11 | 0 | 1 | 1 | 9.53 | .443 | 2.29 | 17.2 | 4.1 | 4.9 | 11.1 | 21 | 13 | 12 | 3 | 5 | 6 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 7.09 |