| SP | Martinez, R.Martinez, Ramon # >> | 22 | 1990 | R | 98 | 38 | 38 | 17 | 11 | 3.82 | .300 | 1.28 | 9.2 | 2.4 | 7.0 | 271.0 | 276 | 117 | 115 | 24 | 71 | 211 | 4 | 0 | 0 | 1 | 24 | 2 | 3 | 3.40 |
| SP | McDowell, J.McDowell, Jack >> | 24 | 1990 | R | 60 | 34 | 34 | 11 | 11 | 3.76 | .318 | 1.39 | 8.5 | 4.0 | 6.2 | 210.2 | 199 | 91 | 88 | 20 | 93 | 145 | 1 | 0 | 0 | 1 | 21 | 3 | 5 | 4.23 |
| SP | Tewksbury, B.Tewksbury, Bob >> | 30 | 1990 | R | 57 | 31 | 31 | 16 | 6 | 4.23 | .311 | 1.35 | 9.9 | 2.4 | 4.9 | 176.2 | 193 | 85 | 83 | 11 | 46 | 96 | 0 | 0 | 0 | 0 | 13 | 0 | 2 | 3.51 |
| RP | Whitehurst, W.Whitehurst, Wally >> | 26 | 1990 | R | 70 | 45 | 0 | 2 | 3 | 2.98 | .264 | 1.07 | 8.0 | 1.7 | 4.7 | 63.1 | 56 | 21 | 21 | 7 | 12 | 33 | 0 | 6 | 2 | 0 | 0 | 0 | 1 | 3.97 |
| CL | Chitren, S.Chitren, Steve † >> | 23 | 1990 | R | 100 | 60 | 0 | 12 | 7 | 3.08 | .280 | 1.16 | 6.2 | 4.3 | 7.7 | 79.0 | 54 | 28 | 27 | 3 | 38 | 68 | 0 | 34 | 8 | 0 | 0 | 0 | 6 | 3.22 |