| SP | DeLeon, J.DeLeon, Jose >> | 29 | 1989 | R | 95 | 14 | 14 | 8 | 3 | 1.77 | .252 | 1.01 | 6.2 | 3.0 | 5.5 | 106.2 | 73 | 23 | 21 | 5 | 35 | 65 | 3 | 0 | 0 | 2 | 12 | 0 | 1 | 3.38 |
| SP | Smoltz, J.Smoltz, John >> | 22 | 1989 | R | 71 | 15 | 14 | 5 | 3 | 4.15 | .331 | 1.47 | 10.0 | 3.2 | 5.9 | 89.0 | 99 | 43 | 41 | 4 | 32 | 58 | 2 | 0 | 0 | 0 | 6 | 1 | 2 | 3.39 |
| CL | Eckersley, D.Eckersley, Dennis >> | 35 | 1989 | R | 100 | 25 | 0 | 3 | 3 | 3.08 | .275 | 1.14 | 8.3 | 2.1 | 6.2 | 26.1 | 24 | 10 | 9 | 6 | 6 | 18 | 0 | 12 | 3 | 0 | 0 | 0 | 0 | 5.31 |
| RP | Fingers, R.Fingers, Rollie >> | 35 | 1981 | R | 87 | 23 | 0 | 1 | 0 | 2.10 | .250 | 1.00 | 7.5 | 1.5 | 5.4 | 30.0 | 25 | 7 | 7 | 1 | 5 | 18 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2.73 |
| SP | Belcher, T.Belcher, Tim >> | 28 | 1989 | R | 56 | 15 | 0 | 6 | 1 | 3.07 | .267 | 1.07 | 6.3 | 3.3 | 5.1 | 44.0 | 31 | 15 | 15 | 6 | 16 | 25 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 4.80 |