| SP | Smiley, J.Smiley, John >> | 24 | 1989 | L | 90 | 16 | 16 | 5 | 9 | 3.68 | .306 | 1.32 | 9.2 | 2.7 | 5.8 | 122.1 | 125 | 57 | 50 | 11 | 37 | 79 | 4 | 0 | 0 | 1 | 9 | 0 | 1 | 3.79 |
| SP | Howell, K.Howell, Ken † >> | 29 | 1989 | R | 89 | 17 | 17 | 11 | 3 | 2.35 | .263 | 1.07 | 6.0 | 3.7 | 5.3 | 122.1 | 81 | 33 | 32 | 5 | 50 | 72 | 2 | 0 | 0 | 1 | 13 | 0 | 4 | 3.58 |
| SP | Robinson, D.Robinson, Don >> | 32 | 1989 | R | 68 | 17 | 17 | 4 | 8 | 4.04 | .333 | 1.49 | 11.0 | 2.5 | 4.2 | 104.2 | 127 | 52 | 47 | 8 | 29 | 48 | 0 | 0 | 0 | 0 | 7 | 1 | 1 | 3.94 |
| SP | Hanson, E.Hanson, Erik >> | 24 | 1989 | R | 63 | 17 | 17 | 4 | 10 | 5.10 | .351 | 1.61 | 10.0 | 4.5 | 5.8 | 113.0 | 125 | 65 | 64 | 7 | 57 | 73 | 0 | 0 | 0 | 0 | 9 | 1 | 3 | 4.05 |
| RP | Fraser, W.Fraser, Willie >> | 25 | 1989 | R | 58 | 23 | 0 | 1 | 1 | 3.32 | .323 | 1.43 | 7.7 | 5.6 | 4.3 | 21.2 | 18 | 8 | 8 | 2 | 13 | 10 | 0 | 4 | 0 | 0 | 0 | 0 | 1 | 5.14 |
| RP | Crawford, S.Crawford, Steve >> | 31 | 1989 | R | 47 | 11 | 0 | 1 | 3 | 2.45 | .353 | 1.64 | 9.8 | 4.9 | 7.4 | 11.0 | 12 | 7 | 3 | 0 | 6 | 9 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 3.00 |
| SP | Reuschel, R.Reuschel, Rick >> | 40 | 1989 | R | 56 | 2 | 1 | 1 | 1 | 2.53 | .373 | 1.69 | 10.8 | 5.4 | 5.4 | 10.2 | 12 | 3 | 3 | 1 | 6 | 6 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 5.20 |
| RP | Bedrosian, S.Bedrosian, Steve >> | 32 | 1989 | R | 78 | 11 | 0 | 0 | 0 | 2.20 | .222 | 0.86 | 5.6 | 2.3 | 3.4 | 16.1 | 10 | 4 | 4 | 0 | 4 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.00 |