| SP | Tomlin, R.Tomlin, Randy >> | 24 | 1990 | L | 93 | 14 | 14 | 5 | 5 | 3.87 | .283 | 1.18 | 7.9 | 2.7 | 5.7 | 93.0 | 82 | 41 | 40 | 5 | 28 | 59 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 3.33 |
| SP | Belcher, T.Belcher, Tim >> | 29 | 1990 | R | 78 | 14 | 14 | 4 | 5 | 4.20 | .331 | 1.45 | 10.1 | 3.1 | 4.8 | 85.2 | 95 | 41 | 40 | 7 | 29 | 45 | 0 | 0 | 0 | 0 | 9 | 3 | 4 | 4.14 |
| SP | Smoltz, J.Smoltz, John >> | 23 | 1990 | R | 69 | 13 | 13 | 4 | 4 | 5.61 | .357 | 1.65 | 10.7 | 4.3 | 5.0 | 78.2 | 93 | 51 | 49 | 13 | 37 | 43 | 0 | 0 | 0 | 0 | 5 | 1 | 4 | 5.53 |
| SP | Hibbard, G.Hibbard, Greg >> | 26 | 1990 | L | 62 | 14 | 13 | 7 | 4 | 2.70 | .298 | 1.28 | 8.4 | 3.1 | 5.5 | 93.1 | 87 | 28 | 28 | 2 | 32 | 57 | 0 | 1 | 0 | 0 | 10 | 0 | 1 | 3.09 |
| CL | Nelson, G.Nelson, Gene >> | 30 | 1990 | R | 91 | 28 | 0 | 0 | 4 | 3.98 | .286 | 1.20 | 7.8 | 3.2 | 4.9 | 31.2 | 27 | 14 | 14 | 1 | 11 | 17 | 0 | 15 | 3 | 0 | 0 | 0 | 0 | 3.39 |
| RP | Patterson, B.Patterson, Bob >> | 31 | 1990 | L | 58 | 43 | 0 | 1 | 0 | 3.08 | .269 | 1.11 | 7.1 | 2.8 | 6.6 | 38.0 | 30 | 13 | 13 | 4 | 12 | 28 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3.84 |
| RP | Fraser, W.Fraser, Willie >> | 26 | 1990 | R | 50 | 46 | 0 | 1 | 1 | 3.43 | .292 | 1.24 | 7.9 | 3.2 | 5.6 | 42.0 | 37 | 17 | 16 | 3 | 15 | 26 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 3.76 |
| RP | Jackson, M.Jackson, Mike >> | 26 | 1990 | R | 46 | 32 | 0 | 2 | 2 | 4.10 | .336 | 1.52 | 8.0 | 5.9 | 5.5 | 26.1 | 23 | 12 | 12 | 1 | 17 | 16 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 4.23 |
| SP | Drabek, D.Drabek, Doug >> | 28 | 1990 | R | 91 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |