| SP | Schilling, C.Schilling, Curt # >> | 38 | 2004 | R | 94 | 27 | 27 | 8 | 11 | 4.62 | .313 | 1.32 | 10.1 | 1.9 | 6.1 | 171.1 | 191 | 95 | 88 | 16 | 36 | 115 | 4 | 0 | 0 | 1 | 14 | 7 | 3 | 3.63 |
| SP | Clement, M.Clement, Matt >> | 30 | 2004 | R | 83 | 26 | 26 | 10 | 9 | 5.29 | .345 | 1.53 | 8.5 | 5.3 | 9.9 | 148.0 | 139 | 88 | 87 | 11 | 87 | 162 | 0 | 0 | 0 | 0 | 11 | 8 | 8 | 3.70 |
| SP | Sabathia, C.Sabathia, CC # >> | 24 | 2004 | L | 60 | 26 | 26 | 13 | 7 | 5.39 | .339 | 1.51 | 9.9 | 3.7 | 5.7 | 143.2 | 158 | 88 | 86 | 19 | 59 | 91 | 0 | 0 | 0 | 0 | 10 | 4 | 3 | 4.78 |
| SP | Milton, E.Milton, Eric >> | 29 | 2004 | L | 46 | 28 | 25 | 13 | 6 | 4.68 | .316 | 1.35 | 8.4 | 3.8 | 6.9 | 155.2 | 145 | 84 | 81 | 22 | 65 | 118 | 0 | 0 | 0 | 0 | 15 | 6 | 4 | 4.70 |
| RP | Benitez, A.Benitez, Armando >> | 32 | 2004 | R | 96 | 80 | 0 | 3 | 3 | 3.91 | .295 | 1.19 | 7.5 | 3.2 | 6.2 | 117.1 | 98 | 51 | 51 | 13 | 42 | 81 | 0 | 9 | 2 | 0 | 0 | 7 | 0 | 4.32 |
| RP | Otsuka, A.Otsuka, Akinori >> | 32 | 2004 | R | 88 | 71 | 0 | 5 | 1 | 3.70 | .301 | 1.24 | 6.9 | 4.4 | 9.6 | 97.1 | 74 | 40 | 40 | 15 | 47 | 103 | 0 | 6 | 2 | 0 | 0 | 5 | 0 | 4.49 |
| RP | Francisco, F.Francisco, Frank >> | 25 | 2004 | R | 71 | 66 | 0 | 4 | 5 | 4.00 | .342 | 1.53 | 8.4 | 5.5 | 9.0 | 74.1 | 69 | 34 | 33 | 8 | 45 | 74 | 0 | 7 | 4 | 0 | 0 | 2 | 5 | 4.31 |
| RP | Urbina, U.Urbina, Ugueth >> | 30 | 2004 | R | 63 | 60 | 0 | 4 | 4 | 4.48 | .326 | 1.45 | 7.4 | 5.7 | 7.4 | 68.1 | 56 | 40 | 34 | 7 | 43 | 56 | 0 | 7 | 2 | 0 | 0 | 0 | 4 | 4.59 |
| RP | Speier, J.Speier, Justin >> | 31 | 2004 | R | 53 | 46 | 0 | 2 | 2 | 4.61 | .341 | 1.52 | 8.8 | 5.0 | 7.2 | 54.2 | 53 | 30 | 28 | 12 | 30 | 43 | 0 | 2 | 1 | 0 | 0 | 2 | 2 | 6.07 |