| SP | Smiley, J.Smiley, John >> | 24 | 1989 | L | 90 | 20 | 20 | 9 | 6 | 3.33 | .318 | 1.39 | 9.2 | 3.3 | 4.1 | 154.0 | 157 | 59 | 57 | 8 | 57 | 71 | 3 | 0 | 0 | 1 | 15 | 1 | 6 | 3.88 |
| SP | Howell, K.Howell, Ken # >> | 29 | 1989 | R | 89 | 19 | 19 | 6 | 5 | 4.01 | .308 | 1.33 | 8.1 | 3.9 | 5.3 | 123.1 | 111 | 55 | 55 | 9 | 53 | 73 | 0 | 0 | 0 | 0 | 12 | 1 | 13 | 4.08 |
| SP | Gubicza, M.Gubicza, Mark >> | 27 | 1989 | R | 49 | 19 | 19 | 7 | 9 | 4.53 | .317 | 1.39 | 10.0 | 2.5 | 4.8 | 145.0 | 161 | 77 | 73 | 12 | 41 | 77 | 5 | 0 | 0 | 0 | 9 | 0 | 4 | 3.86 |
| SP | Bautista, J.Bautista, Jose >> | 25 | 1989 | R | 31 | 18 | 18 | 4 | 5 | 5.12 | .351 | 1.62 | 11.7 | 2.9 | 4.2 | 95.0 | 123 | 61 | 54 | 11 | 31 | 44 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 4.56 |
| RP | Krueger, B.Krueger, Bill >> | 31 | 1989 | L | 15 | 37 | 0 | 5 | 1 | 3.05 | .335 | 1.51 | 9.9 | 3.8 | 5.9 | 38.1 | 42 | 13 | 13 | 2 | 16 | 25 | 0 | 7 | 0 | 0 | 0 | 0 | 4 | 3.63 |
| RP | Schatzeder, D.Schatzeder, Dan >> | 35 | 1989 | L | 4 | 19 | 0 | 1 | 3 | 6.23 | .414 | 2.12 | 12.4 | 7.3 | 4.3 | 21.2 | 29 | 15 | 15 | 1 | 17 | 10 | 0 | 2 | 2 | 0 | 0 | 0 | 2 | 5.10 |
| SP | Gardner, W.Gardner, Wes >> | 28 | 1989 | R | 7 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |