| SP | Capuano, C.Capuano, Chris >> | 25 | 2003 | L | 94 | 33 | 33 | 4 | 10 | 4.24 | .306 | 1.30 | 8.3 | 3.4 | 6.3 | 136.0 | 126 | 65 | 64 | 13 | 51 | 95 | 0 | 0 | 0 | 0 | 0 | 3 | 10 | 4.04 |
| SP | Sutton, D.Sutton, Don # >> | 31 | 1976 | R | 91 | 33 | 33 | 5 | 22 | 4.39 | .333 | 1.45 | 9.4 | 3.7 | 5.2 | 225.2 | 236 | 125 | 110 | 20 | 92 | 130 | 10 | 0 | 0 | 1 | 16 | 10 | 5 | 4.36 |
| SP | Messersmith, A.Messersmith, Andy >> | 31 | 1976 | R | 94 | 32 | 32 | 8 | 17 | 4.42 | .309 | 1.31 | 8.0 | 3.8 | 6.2 | 213.2 | 190 | 109 | 105 | 26 | 89 | 147 | 1 | 0 | 0 | 0 | 14 | 7 | 5 | 4.56 |
| SP | Richard, J.Richard, J.R. $$ >> | 26 | 1976 | R | 86 | 32 | 32 | 11 | 13 | 3.66 | .322 | 1.42 | 7.4 | 5.4 | 6.0 | 216.2 | 178 | 100 | 88 | 9 | 129 | 144 | 3 | 0 | 0 | 1 | 19 | 2 | 12 | 4.03 |
| SP | Clemens, R.Clemens, Roger >> | 41 | 2003 | R | 84 | 32 | 32 | 9 | 16 | 5.25 | .325 | 1.42 | 9.5 | 3.3 | 7.3 | 192.0 | 202 | 119 | 112 | 26 | 70 | 156 | 2 | 0 | 0 | 0 | 15 | 5 | 7 | 4.31 |
| RP | Mantei, M.Mantei, Matt $$ >> | 30 | 2003 | R | 99 | 80 | 0 | 7 | 0 | 2.65 | .289 | 1.20 | 6.9 | 4.0 | 9.3 | 91.2 | 70 | 30 | 27 | 7 | 40 | 94 | 0 | 2 | 1 | 0 | 0 | 2 | 2 | 3.32 |
| RP | Marte, D.Marte, Damaso $$ >> | 28 | 2003 | L | 97 | 66 | 0 | 4 | 2 | 1.74 | .248 | 0.98 | 4.9 | 4.0 | 8.5 | 77.2 | 42 | 15 | 15 | 2 | 34 | 73 | 0 | 1 | 3 | 0 | 0 | 1 | 0 | 2.81 |
| SU | Percival, T.Percival, Troy $$ >> | 34 | 2003 | R | 93 | 43 | 0 | 0 | 0 | 2.01 | .260 | 0.99 | 4.5 | 4.5 | 6.8 | 44.2 | 22 | 10 | 10 | 1 | 22 | 33 | 0 | 6 | 4 | 0 | 0 | 3 | 0 | 3.50 |
| SP | Colon, B.Colon, Bartolo >> | 30 | 2003 | R | 86 | 2 | 0 | 0 | 0 | 4.50 | .333 | 1.50 | 9.0 | 4.5 | 9.0 | 2.0 | 2 | 1 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.50 |
| SP | Montefusco, J.Montefusco, John >> | 26 | 1976 | R | 89 | 19 | 0 | 2 | 2 | 4.70 | .320 | 1.38 | 9.1 | 3.4 | 8.0 | 82.1 | 83 | 50 | 43 | 13 | 31 | 73 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 4.49 |
| RP | Spooneybarger, T.Spooneybarger, Tim >> | 24 | 2003 | R | 97 | 34 | 0 | 1 | 3 | 4.71 | .339 | 1.49 | 8.8 | 4.8 | 6.0 | 36.1 | 35 | 21 | 19 | 0 | 19 | 24 | 0 | 1 | 0 | 0 | 0 | 2 | 3 | 3.42 |
| CL | Smoltz, J.Smoltz, John >> | 36 | 2003 | R | 98 | 61 | 0 | 3 | 8 | 2.90 | .273 | 1.13 | 8.0 | 2.2 | 9.4 | 62.0 | 55 | 26 | 20 | 5 | 15 | 65 | 0 | 31 | 8 | 0 | 0 | 0 | 1 | 2.68 |
| RP | Cunnane, W.Cunnane, Will >> | 29 | 2003 | R | 97 | 30 | 0 | 2 | 4 | 3.16 | .284 | 1.16 | 7.1 | 3.4 | 6.3 | 37.0 | 29 | 15 | 13 | 2 | 14 | 26 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 3.51 |