| SP | Smoltz, J.Smoltz, John >> | 22 | 1989 | R | 94 | 7 | 7 | 3 | 4 | 2.30 | .235 | 0.90 | 6.4 | 1.9 | 5.1 | 58.2 | 41 | 15 | 15 | 4 | 12 | 33 | 4 | 0 | 0 | 1 | 7 | 1 | 0 | 3.43 |
| SP | Perez, P.Perez, Pascual >> | 32 | 1989 | R | 82 | 7 | 7 | 2 | 3 | 3.80 | .316 | 1.38 | 10.1 | 2.6 | 4.3 | 42.2 | 47 | 19 | 18 | 5 | 12 | 20 | 0 | 0 | 0 | 0 | 5 | 0 | 2 | 4.45 |
| SP | Robinson, D.Robinson, Don # >> | 32 | 1989 | R | 68 | 7 | 7 | 1 | 4 | 6.10 | .350 | 1.62 | 12.3 | 2.4 | 4.5 | 38.1 | 52 | 27 | 26 | 3 | 10 | 19 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 3.82 |
| SP | Maddux, G.Maddux, Greg >> | 23 | 1989 | R | 48 | 7 | 7 | 1 | 3 | 3.65 | .345 | 1.58 | 10.5 | 3.9 | 4.0 | 49.1 | 57 | 22 | 20 | 2 | 21 | 22 | 0 | 0 | 0 | 0 | 6 | 0 | 2 | 3.92 |
| SP | Darling, R.Darling, Ron >> | 29 | 1989 | R | 40 | 6 | 6 | 4 | 1 | 4.25 | .332 | 1.49 | 10.5 | 3.0 | 5.6 | 42.1 | 49 | 20 | 20 | 4 | 14 | 26 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 4.00 |
| RP | DiPino, F.DiPino, Frank >> | 33 | 1989 | L | 70 | 13 | 0 | 0 | 4 | 4.30 | .323 | 1.43 | 10.3 | 3.2 | 3.2 | 14.2 | 16 | 11 | 7 | 1 | 5 | 5 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 4.29 |
| RP | Minton, G.Minton, Greg >> | 38 | 1989 | R | 46 | 5 | 0 | 0 | 0 | 9.00 | .419 | 2.17 | 13.5 | 6.0 | 3.0 | 6.0 | 9 | 6 | 6 | 0 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.33 |
| RP | Williamson, M.Williamson, Mark >> | 30 | 1989 | R | 32 | 7 | 0 | 0 | 1 | 1.80 | .286 | 1.20 | 7.2 | 3.6 | 5.4 | 10.0 | 8 | 2 | 2 | 0 | 4 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.00 |