| SP | Saberhagen, B.Saberhagen, Bret >> | 25 | 1989 | R | 90 | 27 | 27 | 10 | 12 | 3.81 | .289 | 1.20 | 8.8 | 2.1 | 4.6 | 165.1 | 161 | 75 | 70 | 10 | 38 | 85 | 4 | 0 | 0 | 2 | 15 | 3 | 2 | 3.50 |
| SP | Smoltz, J.Smoltz, John >> | 22 | 1989 | R | 71 | 26 | 26 | 13 | 7 | 4.31 | .321 | 1.41 | 8.5 | 4.2 | 6.4 | 167.0 | 157 | 88 | 80 | 12 | 78 | 118 | 1 | 0 | 0 | 0 | 11 | 2 | 5 | 3.96 |
| SP | Carlton, S.Carlton, Steve >> | 36 | 1980 | L | 69 | 25 | 25 | 9 | 8 | 5.08 | .327 | 1.45 | 9.8 | 3.2 | 6.2 | 147.0 | 160 | 88 | 83 | 17 | 53 | 102 | 4 | 0 | 0 | 0 | 9 | 1 | 5 | 4.22 |
| CL | Gossage, R.Gossage, Rich † >> | 30 | 1981 | R | 100 | 60 | 0 | 6 | 5 | 3.78 | .291 | 1.22 | 6.5 | 4.5 | 8.2 | 66.2 | 48 | 28 | 28 | 8 | 33 | 60 | 0 | 25 | 3 | 0 | 0 | 1 | 1 | 4.30 |
| RP | Reardon, J.Reardon, Jeff >> | 26 | 1981 | R | 75 | 49 | 0 | 3 | 1 | 3.21 | .288 | 1.20 | 7.1 | 3.7 | 5.5 | 70.0 | 55 | 26 | 25 | 8 | 29 | 43 | 0 | 2 | 1 | 0 | 0 | 1 | 3 | 4.54 |
| RP | Pena, A.Pena, Alejandro >> | 30 | 1989 | R | 60 | 43 | 0 | 2 | 0 | 4.70 | .289 | 1.22 | 8.5 | 2.6 | 5.1 | 51.2 | 48 | 30 | 27 | 5 | 15 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.02 |
| SP | Belcher, T.Belcher, Tim # >> | 28 | 1989 | R | 56 | 13 | 9 | 3 | 3 | 5.68 | .321 | 1.42 | 9.7 | 3.2 | 7.0 | 50.2 | 54 | 33 | 32 | 8 | 18 | 39 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 4.60 |