| SP | Maddux, G.Maddux, Greg † >> | 32 | 1998 | R | 98 | 20 | 20 | 12 | 5 | 3.96 | .288 | 1.21 | 8.1 | 2.8 | 6.4 | 147.2 | 133 | 67 | 65 | 14 | 45 | 105 | 4 | 0 | 0 | 1 | 11 | 1 | 3 | 3.75 |
| SP | Smoltz, J.Smoltz, John >> | 31 | 1998 | R | 93 | 19 | 19 | 8 | 4 | 3.11 | .285 | 1.17 | 7.9 | 2.6 | 9.0 | 130.1 | 114 | 54 | 45 | 9 | 38 | 130 | 2 | 0 | 0 | 2 | 14 | 4 | 2 | 2.87 |
| SP | Neagle, D.Neagle, Denny >> | 30 | 1998 | L | 75 | 18 | 18 | 8 | 5 | 4.83 | .332 | 1.48 | 10.7 | 2.6 | 6.1 | 119.1 | 142 | 66 | 64 | 18 | 35 | 81 | 0 | 0 | 0 | 0 | 11 | 1 | 2 | 4.51 |
| SP | Gardner, M.Gardner, Mark # >> | 36 | 1998 | R | 65 | 19 | 18 | 5 | 7 | 6.39 | .376 | 1.77 | 11.2 | 4.8 | 6.9 | 105.2 | 131 | 82 | 75 | 15 | 56 | 80 | 0 | 1 | 0 | 0 | 7 | 4 | 2 | 5.05 |
| CL | Benitez, A.Benitez, Armando † >> | 26 | 1998 | R | 74 | 48 | 0 | 3 | 6 | 5.27 | .385 | 1.85 | 9.4 | 7.2 | 8.3 | 41.0 | 43 | 24 | 24 | 8 | 33 | 38 | 0 | 19 | 5 | 0 | 0 | 1 | 0 | 6.17 |
| SU | Hernandez, X.Hernandez, Xavier >> | 33 | 1998 | R | 67 | 46 | 0 | 1 | 1 | 4.56 | .330 | 1.46 | 9.0 | 4.2 | 4.6 | 49.1 | 49 | 25 | 25 | 6 | 23 | 25 | 0 | 5 | 6 | 0 | 0 | 1 | 6 | 5.04 |
| RP | Croushore, R.Croushore, Rich >> | 28 | 1998 | R | 49 | 45 | 0 | 3 | 4 | 3.21 | .336 | 1.48 | 8.0 | 5.4 | 8.5 | 53.1 | 47 | 26 | 19 | 4 | 32 | 50 | 0 | 1 | 1 | 0 | 0 | 2 | 2 | 4.02 |
| RP | Cather, M.Cather, Mike >> | 28 | 1998 | R | 48 | 38 | 0 | 2 | 4 | 4.06 | .300 | 1.29 | 8.8 | 2.9 | 4.9 | 44.1 | 43 | 21 | 20 | 5 | 14 | 24 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 4.34 |