| SP | Mussina, M.Mussina, Mike >> | 35 | 2003 | R | 88 | 14 | 14 | 6 | 5 | 3.73 | .304 | 1.29 | 9.0 | 2.6 | 7.0 | 94.0 | 94 | 41 | 39 | 5 | 27 | 73 | 1 | 0 | 0 | 1 | 9 | 2 | 0 | 3.06 |
| SP | Millwood, K.Millwood, Kevin # >> | 29 | 2003 | R | 66 | 14 | 14 | 4 | 8 | 5.23 | .329 | 1.43 | 9.6 | 3.3 | 7.1 | 84.1 | 90 | 51 | 49 | 11 | 31 | 66 | 0 | 0 | 0 | 0 | 7 | 3 | 2 | 4.35 |
| SP | Hentgen, P.Hentgen, Pat >> | 35 | 2003 | R | 48 | 14 | 14 | 2 | 5 | 6.11 | .312 | 1.34 | 8.7 | 3.5 | 6.3 | 70.2 | 68 | 49 | 48 | 16 | 27 | 49 | 0 | 0 | 0 | 0 | 3 | 1 | 2 | 5.77 |
| RP | Cormier, R.Cormier, Rheal >> | 36 | 2003 | L | 90 | 45 | 0 | 1 | 1 | 4.18 | .307 | 1.33 | 8.4 | 3.7 | 7.6 | 32.1 | 30 | 16 | 15 | 3 | 13 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.75 |
| RP | Carter, L.Carter, Lance >> | 29 | 2003 | R | 58 | 40 | 0 | 1 | 1 | 4.66 | .306 | 1.24 | 8.8 | 2.4 | 5.8 | 48.1 | 47 | 26 | 25 | 6 | 13 | 31 | 0 | 0 | 1 | 0 | 0 | 4 | 0 | 4.40 |
| SP | Pettitte, A.Pettitte, Andy >> | 31 | 2003 | L | 22 | 1 | 0 | 0 | 0 | 0.00 | .154 | 0.55 | 6.0 | 0.0 | 6.0 | 3.2 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.67 |