| SP | Clemens, R.Clemens, Roger >> | 28 | 1990 | R | 96 | 21 | 21 | 9 | 5 | 3.10 | .251 | 1.00 | 6.9 | 2.1 | 5.5 | 148.0 | 114 | 55 | 51 | 7 | 34 | 90 | 4 | 0 | 0 | 2 | 12 | 1 | 5 | 3.11 |
| SP | Higuera, T.Higuera, Teddy >> | 32 | 1990 | L | 61 | 19 | 19 | 8 | 3 | 3.10 | .305 | 1.31 | 8.8 | 3.0 | 6.6 | 124.2 | 121 | 43 | 43 | 6 | 42 | 91 | 0 | 0 | 0 | 0 | 12 | 1 | 2 | 3.20 |
| SP | Tewksbury, B.Tewksbury, Bob >> | 30 | 1990 | R | 57 | 19 | 19 | 11 | 4 | 2.90 | .292 | 1.24 | 9.3 | 1.9 | 4.8 | 111.2 | 115 | 38 | 36 | 4 | 23 | 59 | 0 | 0 | 0 | 0 | 10 | 0 | 1 | 3.03 |
| RP | Assenmacher, P.Assenmacher, Paul >> | 30 | 1990 | L | 66 | 48 | 0 | 2 | 1 | 3.89 | .302 | 1.27 | 8.6 | 3.1 | 4.8 | 41.2 | 39 | 19 | 18 | 7 | 14 | 22 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 5.24 |
| RP | Charlton, N.Charlton, Norm >> | 27 | 1990 | L | 53 | 30 | 0 | 3 | 0 | 1.21 | .243 | 0.94 | 5.1 | 3.5 | 6.8 | 44.2 | 25 | 6 | 6 | 2 | 17 | 33 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3.32 |