| SP | Martinez, P.Martinez, Pedro † $$ >> | 32 | 2003 | R | 100 | 36 | 36 | 20 | 8 | 2.84 | .275 | 1.11 | 6.8 | 3.2 | 8.5 | 237.1 | 179 | 78 | 75 | 16 | 84 | 224 | 6 | 0 | 0 | 3 | 27 | 7 | 3 | 3.14 |
| SP | Prior, M.Prior, Mark † # >> | 23 | 2003 | R | 96 | 35 | 35 | 16 | 9 | 4.44 | .304 | 1.27 | 8.7 | 2.8 | 9.7 | 214.2 | 206 | 113 | 106 | 25 | 66 | 231 | 3 | 0 | 0 | 2 | 18 | 9 | 8 | 3.41 |
| SP | Mussina, M.Mussina, Mike # >> | 35 | 2003 | R | 95 | 34 | 34 | 14 | 11 | 3.63 | .286 | 1.16 | 8.3 | 2.1 | 6.8 | 216.0 | 199 | 94 | 87 | 26 | 51 | 164 | 5 | 0 | 0 | 2 | 21 | 10 | 2 | 3.89 |
| SP | Eckersley, D.Eckersley, Dennis >> | 22 | 1976 | R | 95 | 33 | 33 | 12 | 8 | 3.67 | .295 | 1.23 | 6.6 | 4.5 | 8.1 | 184.0 | 135 | 77 | 75 | 12 | 91 | 166 | 0 | 0 | 0 | 0 | 18 | 5 | 5 | 3.61 |
| RP | Sutter, B.Sutter, Bruce >> | 23 | 1976 | R | 93 | 28 | 0 | 2 | 3 | 1.76 | .268 | 1.00 | 6.1 | 2.9 | 6.1 | 41.0 | 28 | 12 | 8 | 1 | 13 | 28 | 0 | 5 | 2 | 0 | 0 | 4 | 0 | 3.20 |
| RP | Wagner, R.Wagner, Ryan >> | 21 | 2003 | R | 92 | 39 | 0 | 2 | 1 | 1.82 | .264 | 1.05 | 6.2 | 3.3 | 8.1 | 49.1 | 34 | 10 | 10 | 2 | 18 | 44 | 0 | 8 | 0 | 0 | 0 | 1 | 3 | 2.90 |
| RP | Dotel, O.Dotel, Octavio $ >> | 30 | 2003 | R | 99 | 74 | 0 | 4 | 3 | 3.14 | .264 | 1.05 | 5.9 | 3.6 | 9.4 | 100.1 | 65 | 35 | 35 | 4 | 40 | 104 | 0 | 12 | 3 | 0 | 0 | 3 | 1 | 2.73 |
| RP | Borowski, J.Borowski, Joe >> | 32 | 2003 | R | 94 | 54 | 0 | 4 | 3 | 2.89 | .330 | 1.43 | 9.3 | 3.6 | 7.0 | 62.1 | 64 | 20 | 20 | 8 | 25 | 48 | 0 | 7 | 5 | 0 | 0 | 3 | 0 | 4.48 |
| RP | Sullivan, S.Sullivan, Scott >> | 32 | 2003 | R | 85 | 2 | 0 | 1 | 0 | 0.00 | .000 | 0.00 | - | - | - | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| RP | Garber, G.Garber, Gene >> | 29 | 1976 | R | 87 | 3 | 0 | 1 | 1 | 3.00 | .357 | 1.67 | 12.0 | 3.0 | 15.0 | 3.0 | 4 | 1 | 1 | 0 | 1 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0.67 |
| RP | Figueroa, N.Figueroa, Nelson >> | 29 | 2003 | R | 85 | 6 | 0 | 0 | 0 | 0.00 | .200 | 0.75 | 6.0 | 1.5 | 6.0 | 6.2 | 4 | 0 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.17 |
| SP | Redman, M.Redman, Mark >> | 29 | 2003 | L | 87 | 26 | 0 | 7 | 5 | 4.06 | .306 | 1.29 | 8.5 | 3.2 | 6.6 | 130.2 | 123 | 63 | 59 | 19 | 46 | 95 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 4.59 |
| RP | Eastwick, R.Eastwick, Rawly >> | 26 | 1976 | R | 84 | 24 | 0 | 0 | 0 | 4.83 | .321 | 1.42 | 9.6 | 3.5 | 5.5 | 31.2 | 33 | 17 | 17 | 4 | 12 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.61 |