| SP | Fernandez, S.Fernandez, Sid † >> | 27 | 1989 | L | 100 | 38 | 38 | 22 | 9 | 2.98 | .286 | 1.20 | 7.1 | 3.7 | 5.6 | 256.1 | 203 | 87 | 85 | 6 | 104 | 158 | 2 | 0 | 0 | 2 | 27 | 1 | 4 | 3.30 |
| SP | Martinez, R.Martinez, Ramon # >> | 21 | 1989 | R | 77 | 32 | 32 | 11 | 12 | 4.57 | .318 | 1.39 | 9.0 | 3.6 | 5.3 | 197.0 | 196 | 104 | 100 | 12 | 78 | 117 | 0 | 0 | 0 | 0 | 15 | 2 | 5 | 3.82 |
| SP | Whitson, E.Whitson, Ed † >> | 34 | 1989 | R | 85 | 34 | 34 | 19 | 8 | 3.31 | .282 | 1.18 | 8.0 | 2.6 | 4.7 | 233.2 | 207 | 88 | 86 | 12 | 68 | 121 | 6 | 0 | 0 | 1 | 23 | 1 | 4 | 3.52 |
| SP | Bankhead, S.Bankhead, Scott # >> | 26 | 1989 | R | 65 | 31 | 31 | 11 | 11 | 4.77 | .320 | 1.41 | 9.6 | 3.1 | 4.8 | 179.1 | 191 | 98 | 95 | 6 | 62 | 95 | 1 | 0 | 0 | 1 | 17 | 0 | 2 | 3.41 |
| RP | Pena, A.Pena, Alejandro >> | 30 | 1989 | R | 82 | 66 | 0 | 4 | 4 | 3.73 | .309 | 1.33 | 9.1 | 3.0 | 6.0 | 79.2 | 80 | 33 | 33 | 7 | 26 | 53 | 0 | 2 | 2 | 0 | 0 | 1 | 1 | 3.84 |
| RP | Worrell, T.Worrell, Todd >> | 30 | 1989 | R | 45 | 31 | 0 | 4 | 0 | 3.86 | .324 | 1.44 | 7.9 | 5.3 | 6.5 | 32.2 | 28 | 14 | 14 | 3 | 19 | 23 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4.56 |