| SP | Alvarez, W.Alvarez, Wilson >> | 33 | 2003 | L | 95 | 9 | 9 | 2 | 1 | 1.60 | .254 | 1.00 | 7.0 | 2.0 | 8.0 | 45.0 | 35 | 8 | 8 | 2 | 10 | 40 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2.53 |
| SP | Moyer, J.Moyer, Jamie # >> | 41 | 2003 | L | 70 | 9 | 9 | 3 | 4 | 4.29 | .262 | 1.05 | 8.0 | 1.4 | 5.6 | 63.0 | 56 | 30 | 30 | 9 | 10 | 39 | 2 | 0 | 0 | 1 | 6 | 1 | 0 | 4.14 |
| SP | Sabathia, C.Sabathia, CC >> | 23 | 2003 | L | 45 | 9 | 9 | 3 | 2 | 7.49 | .391 | 1.86 | 13.6 | 3.4 | 7.2 | 45.2 | 68 | 38 | 38 | 10 | 17 | 36 | 0 | 0 | 0 | 0 | 3 | 3 | 2 | 5.62 |
| SP | Anderson, B.Anderson, Brian >> | 31 | 2003 | L | 28 | 7 | 7 | 0 | 2 | 5.72 | .355 | 1.65 | 11.3 | 3.7 | 6.0 | 39.1 | 49 | 26 | 25 | 4 | 16 | 26 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 4.23 |
| RP | Foulke, K.Foulke, Keith >> | 31 | 2003 | R | 96 | 26 | 0 | 4 | 2 | 2.77 | .250 | 0.97 | 6.7 | 2.1 | 6.7 | 39.0 | 29 | 12 | 12 | 1 | 9 | 29 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 2.62 |
| RP | Quantrill, P.Quantrill, Paul >> | 35 | 2003 | R | 79 | 24 | 0 | 2 | 1 | 2.21 | .276 | 1.15 | 7.3 | 3.3 | 6.0 | 36.2 | 29 | 9 | 9 | 4 | 13 | 24 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4.19 |
| RP | Carter, L.Carter, Lance >> | 29 | 2003 | R | 58 | 24 | 0 | 1 | 5 | 7.26 | .321 | 1.39 | 10.5 | 2.0 | 3.8 | 31.0 | 36 | 26 | 25 | 9 | 7 | 13 | 0 | 1 | 3 | 0 | 0 | 1 | 0 | 6.71 |
| RP | Rhodes, A.Rhodes, Arthur >> | 34 | 2003 | L | 32 | 16 | 0 | 3 | 0 | 6.60 | .328 | 1.40 | 9.0 | 3.6 | 6.6 | 15.0 | 15 | 11 | 11 | 4 | 6 | 11 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 6.40 |