| SP | McWilliams, L.McWilliams, Larry >> | 29 | 1983 | L | 94 | 41 | 41 | 24 | 12 | 3.14 | .281 | 1.16 | 7.7 | 2.7 | 5.4 | 295.2 | 253 | 117 | 103 | 14 | 89 | 177 | 4 | 0 | 0 | 1 | 28 | 5 | 7 | 3.37 |
| SP | Perez, P.Perez, Pascual >> | 26 | 1983 | R | 78 | 41 | 41 | 10 | 18 | 5.25 | .343 | 1.55 | 10.7 | 3.3 | 5.6 | 265.2 | 316 | 167 | 155 | 28 | 96 | 165 | 2 | 0 | 0 | 1 | 17 | 4 | 9 | 4.26 |
| SP | McMurtry, C.McMurtry, Craig >> | 24 | 1983 | R | 70 | 40 | 40 | 20 | 14 | 3.36 | .305 | 1.30 | 7.5 | 4.2 | 4.3 | 265.1 | 222 | 111 | 99 | 14 | 124 | 128 | 1 | 0 | 0 | 1 | 24 | 3 | 5 | 4.16 |
| SP | Behenna, R.Behenna, Rick >> | 23 | 1983 | R | 59 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| RP | Bedrosian, S.Bedrosian, Steve >> | 26 | 1983 | R | 83 | 83 | 0 | 7 | 3 | 2.98 | .305 | 1.31 | 7.3 | 4.6 | 5.7 | 124.0 | 100 | 47 | 41 | 6 | 63 | 78 | 0 | 2 | 4 | 0 | 0 | 0 | 1 | 3.90 |
| RP | Moore, D.Moore, Donnie >> | 29 | 1983 | R | 69 | 58 | 0 | 7 | 3 | 6.18 | .374 | 1.78 | 13.2 | 2.8 | 5.9 | 67.0 | 98 | 48 | 46 | 1 | 21 | 44 | 0 | 2 | 2 | 0 | 0 | 1 | 0 | 2.87 |
| RP | Brizzolara, T.Brizzolara, Tony >> | 26 | 1983 | R | 54 | 33 | 0 | 1 | 1 | 4.66 | .363 | 1.71 | 12.1 | 3.6 | 5.9 | 38.2 | 51 | 23 | 20 | 4 | 15 | 25 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 4.24 |
| RP | Garber, G.Garber, Gene >> | 36 | 1983 | R | 34 | 32 | 0 | 1 | 1 | 2.70 | .333 | 1.47 | 11.0 | 2.5 | 5.8 | 36.2 | 44 | 16 | 11 | 3 | 10 | 23 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 3.72 |
| SP | Niekro, P.Niekro, Phil >> | 44 | 1983 | R | 22 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |