| SP | Pena, A.Pena, Alejandro >> | 24 | 1983 | R | 90 | 27 | 27 | 7 | 9 | 3.41 | .302 | 1.30 | 8.5 | 3.2 | 5.6 | 145.0 | 137 | 67 | 55 | 9 | 51 | 90 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 3.62 |
| SP | Russell, J.Russell, Jeff >> | 22 | 1983 | R | 87 | 27 | 27 | 4 | 10 | 3.97 | .312 | 1.36 | 8.5 | 3.7 | 4.8 | 179.0 | 170 | 92 | 79 | 15 | 73 | 96 | 0 | 0 | 0 | 0 | 15 | 0 | 6 | 4.24 |
| SP | Gullickson, B.Gullickson, Bill # >> | 24 | 1983 | R | 71 | 27 | 27 | 8 | 11 | 4.97 | .339 | 1.54 | 10.5 | 3.4 | 3.5 | 155.2 | 181 | 100 | 86 | 17 | 58 | 60 | 2 | 0 | 0 | 0 | 12 | 0 | 3 | 4.77 |
| SP | Niekro, J.Niekro, Joe # >> | 39 | 1983 | R | 62 | 26 | 26 | 8 | 11 | 4.58 | .329 | 1.46 | 9.6 | 3.6 | 5.7 | 159.1 | 169 | 92 | 81 | 13 | 63 | 101 | 2 | 0 | 0 | 0 | 13 | 2 | 4 | 4.02 |
| RP | Andersen, L.Andersen, Larry >> | 30 | 1983 | R | 86 | 74 | 0 | 9 | 4 | 2.87 | .285 | 1.18 | 7.3 | 3.3 | 4.3 | 119.1 | 97 | 49 | 38 | 10 | 44 | 57 | 0 | 9 | 3 | 0 | 0 | 2 | 1 | 4.29 |
| RP | Gossage, R.Gossage, Rich >> | 32 | 1983 | R | 68 | 47 | 0 | 5 | 5 | 4.26 | .316 | 1.39 | 8.7 | 3.8 | 10.3 | 57.0 | 55 | 34 | 27 | 5 | 24 | 65 | 0 | 5 | 5 | 0 | 0 | 0 | 0 | 3.12 |
| RP | Brusstar, W.Brusstar, Warren >> | 31 | 1983 | R | 57 | 27 | 0 | 2 | 2 | 7.07 | .349 | 1.61 | 10.0 | 4.5 | 5.8 | 28.0 | 31 | 22 | 22 | 7 | 14 | 18 | 0 | 1 | 3 | 0 | 0 | 0 | 5 | 6.46 |
| RP | Stanley, B.Stanley, Bob >> | 29 | 1983 | R | 40 | 24 | 0 | 1 | 1 | 3.62 | .302 | 1.30 | 8.2 | 3.7 | 5.3 | 32.1 | 29 | 13 | 13 | 2 | 13 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3.84 |
| RP | Forster, T.Forster, Terry >> | 31 | 1983 | L | 84 | 24 | 0 | 0 | 0 | 2.83 | .318 | 1.40 | 9.3 | 3.3 | 3.6 | 35.0 | 36 | 15 | 11 | 3 | 13 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4.43 |