| SP | Saberhagen, B.Saberhagen, Bret >> | 25 | 1989 | R | 90 | 22 | 22 | 8 | 10 | 2.93 | .272 | 1.11 | 7.6 | 2.3 | 5.5 | 166.0 | 141 | 66 | 54 | 11 | 43 | 101 | 3 | 0 | 0 | 2 | 13 | 2 | 3 | 3.46 |
| SP | Garrelts, S.Garrelts, Scott >> | 28 | 1989 | R | 88 | 21 | 21 | 8 | 8 | 4.00 | .313 | 1.35 | 9.1 | 3.1 | 4.6 | 137.1 | 139 | 66 | 61 | 11 | 47 | 70 | 2 | 0 | 0 | 0 | 13 | 2 | 3 | 4.09 |
| SP | Belcher, T.Belcher, Tim >> | 27 | 1988 | R | 75 | 21 | 21 | 10 | 5 | 4.80 | .336 | 1.51 | 10.6 | 3.1 | 5.9 | 108.2 | 127 | 59 | 58 | 7 | 37 | 71 | 0 | 0 | 0 | 0 | 5 | 1 | 2 | 3.58 |
| SP | Krukow, M.Krukow, Mike >> | 34 | 1986 | R | 66 | 20 | 20 | 7 | 5 | 4.39 | .331 | 1.47 | 10.5 | 2.7 | 5.8 | 141.1 | 165 | 75 | 69 | 17 | 43 | 91 | 1 | 0 | 0 | 0 | 11 | 2 | 1 | 4.23 |
| CL | Orosco, J.Orosco, Jesse >> | 32 | 1989 | L | 71 | 32 | 0 | 0 | 2 | 3.07 | .285 | 1.19 | 7.4 | 3.4 | 9.3 | 29.1 | 24 | 10 | 10 | 2 | 11 | 30 | 0 | 24 | 4 | 0 | 0 | 0 | 0 | 2.97 |
| RP | Bedrosian, S.Bedrosian, Steve >> | 25 | 1982 | R | 37 | 15 | 0 | 0 | 0 | 4.64 | .312 | 1.36 | 8.6 | 3.9 | 3.4 | 21.1 | 20 | 12 | 11 | 1 | 9 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.14 |