| SP | Finley, C.Finley, Chuck >> | 28 | 1990 | L | 76 | 26 | 26 | 11 | 9 | 3.76 | .305 | 1.31 | 8.4 | 3.5 | 6.2 | 174.2 | 162 | 76 | 73 | 7 | 67 | 119 | 3 | 0 | 0 | 0 | 16 | 1 | 5 | 3.33 |
| SP | Smoltz, J.Smoltz, John >> | 23 | 1990 | R | 69 | 25 | 25 | 9 | 6 | 3.50 | .317 | 1.39 | 8.2 | 4.3 | 5.0 | 164.2 | 150 | 74 | 64 | 12 | 79 | 91 | 0 | 0 | 0 | 0 | 21 | 0 | 6 | 4.29 |
| CL | Chitren, S.Chitren, Steve † >> | 23 | 1990 | R | 100 | 48 | 0 | 1 | 1 | 1.73 | .247 | 0.96 | 6.4 | 2.4 | 10.5 | 41.2 | 29 | 8 | 8 | 1 | 11 | 48 | 0 | 42 | 1 | 0 | 0 | 1 | 3 | 1.85 |
| RP | Lefferts, C.Lefferts, Craig >> | 33 | 1990 | L | 73 | 79 | 0 | 1 | 3 | 2.57 | .288 | 1.21 | 7.4 | 3.5 | 6.1 | 56.0 | 46 | 20 | 16 | 6 | 22 | 38 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 4.21 |
| RP | Assenmacher, P.Assenmacher, Paul >> | 30 | 1990 | L | 66 | 47 | 0 | 3 | 0 | 2.89 | .276 | 1.14 | 5.8 | 4.5 | 4.2 | 28.0 | 18 | 9 | 9 | 0 | 14 | 13 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3.57 |
| RP | Brantley, J.Brantley, Jeff >> | 27 | 1990 | R | 51 | 37 | 0 | 8 | 1 | 0.65 | .233 | 0.91 | 5.9 | 2.4 | 6.1 | 41.2 | 27 | 3 | 3 | 0 | 11 | 28 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2.44 |
| RP | Fraser, W.Fraser, Willie >> | 26 | 1990 | R | 50 | 17 | 0 | 2 | 4 | 6.87 | .353 | 1.64 | 8.5 | 6.5 | 4.0 | 18.1 | 17 | 14 | 14 | 3 | 13 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.44 |
| SP | Gooden, D.Gooden, Dwight >> | 26 | 1990 | R | 56 | 6 | 0 | 0 | 0 | 3.16 | .309 | 1.34 | 6.7 | 5.5 | 6.1 | 31.1 | 23 | 11 | 11 | 1 | 19 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3.90 |