| SP | Drabek, D.Drabek, Doug >> | 28 | 1990 | R | 91 | 34 | 34 | 11 | 16 | 4.23 | .323 | 1.41 | 9.6 | 3.2 | 5.0 | 240.2 | 255 | 117 | 113 | 20 | 85 | 134 | 3 | 0 | 0 | 1 | 19 | 4 | 8 | 4.08 |
| SP | Armstrong, J.Armstrong, Jack >> | 25 | 1990 | R | 68 | 31 | 31 | 12 | 10 | 4.79 | .325 | 1.44 | 9.5 | 3.5 | 5.9 | 180.1 | 189 | 96 | 96 | 19 | 70 | 118 | 0 | 0 | 0 | 0 | 17 | 1 | 2 | 4.24 |
| SP | Morris, J.Morris, Jack # >> | 35 | 1990 | R | 47 | 32 | 32 | 9 | 15 | 4.82 | .315 | 1.37 | 8.8 | 3.5 | 5.4 | 211.0 | 207 | 115 | 113 | 25 | 83 | 127 | 3 | 0 | 0 | 1 | 12 | 1 | 9 | 4.53 |
| SP | Browning, T.Browning, Tom >> | 30 | 1990 | L | 43 | 31 | 31 | 9 | 18 | 5.03 | .325 | 1.43 | 10.0 | 3.0 | 5.0 | 198.2 | 220 | 115 | 111 | 18 | 65 | 111 | 1 | 0 | 0 | 0 | 16 | 2 | 2 | 4.08 |
| RP | Gleaton, J.Gleaton, Jerry Don >> | 33 | 1990 | L | 90 | 94 | 0 | 8 | 5 | 3.77 | .284 | 1.17 | 7.3 | 3.3 | 5.0 | 140.2 | 113 | 62 | 59 | 16 | 52 | 78 | 0 | 10 | 5 | 0 | 0 | 2 | 6 | 4.53 |
| RP | Assenmacher, P.Assenmacher, Paul # >> | 30 | 1990 | L | 66 | 86 | 0 | 2 | 5 | 3.94 | .291 | 1.23 | 7.9 | 3.3 | 5.6 | 118.2 | 103 | 55 | 52 | 8 | 43 | 74 | 0 | 11 | 4 | 0 | 0 | 0 | 2 | 3.72 |
| RP | Mercker, K.Mercker, Kent >> | 22 | 1990 | L | 37 | 68 | 0 | 3 | 5 | 3.47 | .301 | 1.29 | 7.3 | 4.3 | 6.1 | 83.0 | 67 | 35 | 32 | 6 | 40 | 56 | 0 | 6 | 2 | 0 | 0 | 0 | 4 | 4.04 |
| RP | Orosco, J.Orosco, Jesse >> | 33 | 1990 | L | 19 | 45 | 0 | 1 | 3 | 3.00 | .346 | 1.57 | 7.6 | 6.5 | 6.0 | 51.0 | 43 | 19 | 17 | 6 | 37 | 34 | 0 | 3 | 2 | 0 | 0 | 1 | 1 | 5.43 |
| SP | Mahler, R.Mahler, Rick >> | 37 | 1990 | R | 40 | 2 | 1 | 0 | 1 | 67.50 | .714 | 7.50 | - | - | - | 0.2 | 4 | 5 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Morgan, M.Morgan, Mike >> | 31 | 1990 | R | 27 | 5 | 0 | 0 | 2 | 9.53 | .514 | 3.18 | 25.2 | 7.2 | 9.0 | 5.2 | 14 | 6 | 6 | 0 | 4 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.40 |
| SP | Darling, R.Darling, Ron >> | 30 | 1990 | R | 16 | 32 | 0 | 3 | 2 | 5.20 | .343 | 1.57 | 11.0 | 3.2 | 7.3 | 53.2 | 65 | 32 | 31 | 5 | 19 | 43 | 0 | 3 | 0 | 0 | 0 | 0 | 4 | 3.68 |