| SP | Perez, P.Perez, Pascual # >> | 26 | 1983 | R | 74 | 33 | 33 | 14 | 11 | 4.15 | .323 | 1.43 | 9.7 | 3.2 | 5.4 | 221.0 | 237 | 110 | 102 | 20 | 78 | 133 | 0 | 0 | 0 | 0 | 18 | 1 | 2 | 4.05 |
| SP | McMurtry, C.McMurtry, Craig >> | 24 | 1983 | R | 69 | 32 | 32 | 13 | 8 | 4.82 | .323 | 1.43 | 9.3 | 3.6 | 5.8 | 201.2 | 208 | 117 | 108 | 14 | 80 | 129 | 1 | 0 | 0 | 0 | 17 | 1 | 3 | 3.83 |
| SP | Niekro, P.Niekro, Phil >> | 44 | 1983 | R | 18 | 29 | 23 | 3 | 11 | 5.65 | .359 | 1.68 | 10.9 | 4.3 | 5.5 | 143.1 | 173 | 99 | 90 | 13 | 68 | 87 | 0 | 1 | 1 | 0 | 8 | 0 | 5 | 4.39 |
| RP | Forster, T.Forster, Terry >> | 31 | 1983 | L | 89 | 94 | 0 | 7 | 2 | 3.07 | .258 | 1.01 | 5.9 | 3.3 | 6.2 | 105.2 | 69 | 39 | 36 | 8 | 38 | 72 | 0 | 2 | 2 | 0 | 0 | 3 | 2 | 3.79 |
| RP | Bedrosian, S.Bedrosian, Steve >> | 26 | 1983 | R | 82 | 95 | 0 | 6 | 2 | 3.24 | .301 | 1.28 | 7.7 | 3.9 | 6.3 | 119.1 | 102 | 50 | 43 | 7 | 51 | 83 | 0 | 7 | 0 | 0 | 0 | 1 | 2 | 3.68 |
| RP | Moore, D.Moore, Donnie >> | 29 | 1983 | R | 61 | 81 | 0 | 8 | 3 | 2.99 | .280 | 1.16 | 8.8 | 1.6 | 5.6 | 99.1 | 97 | 38 | 33 | 7 | 18 | 62 | 0 | 10 | 1 | 0 | 0 | 1 | 0 | 3.24 |
| RP | Falcone, P.Falcone, Pete # >> | 30 | 1983 | L | 33 | 79 | 0 | 13 | 5 | 4.36 | .337 | 1.53 | 9.5 | 4.3 | 5.4 | 109.1 | 115 | 59 | 53 | 7 | 52 | 65 | 0 | 7 | 6 | 0 | 0 | 0 | 4 | 4.07 |
| RP | Garber, G.Garber, Gene >> | 36 | 1983 | R | 19 | 56 | 0 | 5 | 4 | 4.87 | .337 | 1.52 | 10.6 | 3.2 | 6.9 | 68.1 | 80 | 38 | 37 | 10 | 24 | 52 | 0 | 8 | 3 | 0 | 0 | 0 | 1 | 4.44 |