| SP | Glavine, T.Glavine, Tom >> | 38 | 2004 | L | 56 | 11 | 11 | 1 | 8 | 4.80 | .320 | 1.40 | 8.6 | 4.0 | 7.0 | 69.1 | 66 | 40 | 37 | 8 | 31 | 54 | 0 | 0 | 0 | 0 | 6 | 1 | 0 | 4.33 |
| SP | Trachsel, S.Trachsel, Steve >> | 34 | 2003 | R | 46 | 11 | 11 | 2 | 5 | 6.11 | .331 | 1.48 | 9.6 | 3.7 | 6.4 | 56.0 | 60 | 41 | 38 | 10 | 23 | 40 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 5.13 |
| SP | Heilman, A.Heilman, Aaron >> | 26 | 2003 | R | 18 | 11 | 10 | 3 | 3 | 3.90 | .308 | 1.30 | 7.4 | 4.4 | 5.5 | 57.2 | 47 | 25 | 25 | 7 | 28 | 35 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 4.95 |
| CL | Benitez, A.Benitez, Armando >> | 32 | 2004 | R | 98 | 17 | 0 | 2 | 0 | 0.89 | .208 | 0.79 | 4.5 | 2.7 | 10.4 | 20.1 | 10 | 2 | 2 | 0 | 6 | 23 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 1.60 |
| SU | Moreno, O.Moreno, Orber >> | 27 | 2004 | R | 83 | 20 | 0 | 0 | 1 | 5.75 | .337 | 1.52 | 10.4 | 3.6 | 4.5 | 20.1 | 23 | 13 | 13 | 1 | 8 | 10 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 3.85 |
| RP | Bottalico, R.Bottalico, Ricky >> | 35 | 2004 | R | 78 | 33 | 0 | 2 | 1 | 3.78 | .379 | 1.71 | 10.1 | 5.5 | 6.8 | 33.1 | 37 | 15 | 14 | 4 | 20 | 25 | 0 | 0 | 1 | 0 | 0 | 4 | 2 | 5.24 |
| RP | Stanton, M.Stanton, Mike >> | 37 | 2004 | L | 63 | 31 | 0 | 2 | 1 | 1.91 | .242 | 0.96 | 6.3 | 2.4 | 6.8 | 37.2 | 26 | 8 | 8 | 2 | 10 | 28 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 3.00 |
| RP | Feliciano, P.Feliciano, Pedro >> | 28 | 2003 | L | 53 | 28 | 0 | 4 | 2 | 3.43 | .359 | 1.68 | 9.9 | 5.3 | 5.8 | 39.1 | 43 | 15 | 15 | 3 | 23 | 25 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 4.49 |
| RP | Wheeler, D.Wheeler, Dan >> | 27 | 2003 | R | 47 | 13 | 0 | 2 | 2 | 6.35 | .393 | 1.94 | 12.7 | 4.8 | 9.0 | 17.0 | 24 | 12 | 12 | 2 | 9 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4.12 |