| SP | Valenzuela, F.Valenzuela, Fernando >> | 23 | 1981 | L | 95 | 33 | 33 | 19 | 10 | 3.82 | .308 | 1.32 | 8.3 | 3.6 | 4.9 | 252.0 | 233 | 115 | 107 | 34 | 100 | 136 | 16 | 0 | 0 | 1 | 19 | 3 | 2 | 4.90 |
| SP | Sutcliffe, R.Sutcliffe, Rick >> | 27 | 1979 | R | 76 | 32 | 32 | 15 | 10 | 3.82 | .309 | 1.33 | 8.8 | 3.2 | 4.5 | 224.0 | 220 | 100 | 95 | 20 | 79 | 112 | 5 | 0 | 0 | 2 | 20 | 2 | 2 | 4.25 |
| SP | Pena, A.Pena, Alejandro >> | 24 | 1983 | R | 71 | 32 | 32 | 8 | 10 | 4.23 | .316 | 1.38 | 9.0 | 3.5 | 5.0 | 183.0 | 182 | 94 | 86 | 26 | 71 | 102 | 0 | 0 | 0 | 0 | 18 | 1 | 3 | 4.91 |
| RP | Niedenfuer, T.Niedenfuer, Tom >> | 24 | 1983 | R | 96 | 86 | 0 | 3 | 6 | 2.92 | .300 | 1.27 | 8.3 | 3.2 | 4.4 | 74.0 | 68 | 29 | 24 | 5 | 26 | 36 | 0 | 6 | 5 | 0 | 0 | 1 | 0 | 4.00 |
| RP | Castillo, B.Castillo, Bobby >> | 28 | 1980 | R | 95 | 65 | 0 | 8 | 6 | 3.54 | .299 | 1.26 | 7.8 | 3.5 | 5.6 | 61.0 | 53 | 26 | 24 | 8 | 24 | 38 | 0 | 7 | 4 | 0 | 0 | 1 | 0 | 4.69 |
| RP | Forster, T.Forster, Terry >> | 31 | 1978 | L | 89 | 82 | 0 | 1 | 0 | 3.06 | .295 | 1.26 | 8.2 | 3.1 | 4.8 | 47.0 | 43 | 17 | 16 | 5 | 16 | 25 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 4.34 |
| RP | Stewart, D.Stewart, Dave >> | 26 | 1981 | R | 83 | 39 | 0 | 6 | 3 | 3.48 | .298 | 1.25 | 8.4 | 2.9 | 5.5 | 44.0 | 41 | 17 | 17 | 2 | 14 | 27 | 0 | 11 | 3 | 0 | 0 | 1 | 3 | 3.39 |
| RP | Beckwith, J.Beckwith, Joe >> | 28 | 1979 | R | 81 | 28 | 0 | 3 | 2 | 4.35 | .315 | 1.38 | 9.7 | 2.9 | 6.1 | 41.1 | 44 | 27 | 20 | 6 | 13 | 28 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 4.49 |
| SP | Rhoden, R.Rhoden, Rick >> | 30 | 1978 | R | 67 | 19 | 0 | 2 | 1 | 5.45 | .327 | 1.44 | 9.9 | 3.1 | 5.1 | 69.1 | 76 | 42 | 42 | 17 | 24 | 39 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 6.16 |