| SP | Harnisch, P.Harnisch, Pete >> | 25 | 1991 | R | 92 | 21 | 21 | 6 | 8 | 3.48 | .310 | 1.35 | 8.0 | 4.2 | 5.2 | 132.0 | 117 | 53 | 51 | 12 | 61 | 76 | 0 | 0 | 0 | 0 | 14 | 0 | 4 | 4.42 |
| SP | Greene, T.Greene, Tommy >> | 24 | 1991 | R | 80 | 20 | 20 | 5 | 10 | 5.97 | .369 | 1.72 | 11.2 | 4.3 | 4.2 | 98.0 | 122 | 68 | 65 | 9 | 47 | 46 | 0 | 0 | 0 | 0 | 4 | 3 | 4 | 4.79 |
| SP | Stottlemyre, T.Stottlemyre, Todd >> | 26 | 1991 | R | 62 | 20 | 20 | 4 | 13 | 5.13 | .349 | 1.60 | 9.9 | 4.6 | 5.3 | 112.1 | 123 | 64 | 64 | 10 | 57 | 66 | 1 | 0 | 0 | 0 | 8 | 1 | 2 | 4.54 |
| SP | Erickson, S.Erickson, Scott # >> | 23 | 1991 | R | 34 | 20 | 20 | 8 | 6 | 3.41 | .298 | 1.28 | 8.4 | 3.1 | 4.6 | 129.1 | 120 | 52 | 49 | 4 | 45 | 66 | 1 | 0 | 0 | 1 | 13 | 0 | 1 | 3.43 |
| RP | Schooler, M.Schooler, Mike >> | 29 | 1991 | R | 94 | 54 | 0 | 2 | 1 | 4.77 | .333 | 1.50 | 9.4 | 4.2 | 6.8 | 77.1 | 80 | 45 | 41 | 6 | 36 | 58 | 0 | 5 | 2 | 0 | 0 | 0 | 6 | 3.91 |
| RP | Jones, B.Jones, Barry † >> | 28 | 1991 | R | 56 | 52 | 0 | 4 | 3 | 1.71 | .196 | 0.70 | 3.7 | 2.6 | 6.0 | 68.1 | 28 | 14 | 13 | 1 | 20 | 45 | 0 | 9 | 2 | 0 | 0 | 2 | 1 | 2.84 |
| RP | Slocumb, H.Slocumb, Heathcliff >> | 25 | 1991 | R | 44 | 37 | 0 | 2 | 2 | 3.55 | .279 | 1.14 | 6.2 | 4.2 | 5.6 | 45.2 | 31 | 21 | 18 | 2 | 21 | 28 | 0 | 3 | 0 | 0 | 0 | 1 | 1 | 3.80 |
| RP | Bedrosian, S.Bedrosian, Steve >> | 34 | 1991 | R | 34 | 28 | 0 | 1 | 1 | 4.60 | .343 | 1.56 | 9.6 | 4.6 | 5.2 | 31.1 | 33 | 16 | 16 | 0 | 16 | 18 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 3.39 |
| SP | Browning, T.Browning, Tom >> | 31 | 1991 | L | 18 | 2 | 0 | 0 | 1 | 9.00 | .333 | 1.50 | 4.5 | 9.0 | 0.0 | 2.0 | 1 | 2 | 2 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12.50 |
| SP | Appier, K.Appier, Kevin >> | 24 | 1991 | R | 30 | 15 | 0 | 2 | 0 | 8.47 | .452 | 2.41 | 16.9 | 4.8 | 9.0 | 17.0 | 32 | 16 | 16 | 2 | 9 | 17 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 4.29 |