| SP | Clemens, R.Clemens, Roger >> | 29 | 1991 | R | 99 | 12 | 12 | 4 | 8 | 4.77 | .305 | 1.31 | 9.8 | 2.0 | 5.8 | 88.2 | 96 | 48 | 47 | 6 | 20 | 57 | 2 | 0 | 0 | 0 | 5 | 1 | 1 | 3.31 |
| SP | Martinez, R.Martinez, Ramon >> | 23 | 1991 | R | 77 | 12 | 12 | 8 | 2 | 2.64 | .296 | 1.25 | 7.7 | 3.6 | 6.0 | 78.1 | 67 | 23 | 23 | 5 | 31 | 52 | 0 | 0 | 0 | 0 | 10 | 1 | 1 | 3.73 |
| SP | Wilson, T.Wilson, Trevor >> | 25 | 1991 | L | 70 | 11 | 11 | 3 | 2 | 3.26 | .280 | 1.17 | 7.7 | 2.9 | 2.6 | 49.2 | 42 | 19 | 18 | 5 | 16 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4.73 |
| RP | Perez, M.Perez, Melido >> | 25 | 1991 | R | 76 | 23 | 0 | 2 | 0 | 2.93 | .330 | 1.45 | 9.0 | 4.1 | 6.5 | 40.0 | 40 | 14 | 13 | 4 | 18 | 29 | 0 | 3 | 1 | 0 | 0 | 1 | 1 | 4.28 |
| RP | Pena, A.Pena, Alejandro >> | 32 | 1991 | R | 63 | 17 | 0 | 1 | 1 | 5.14 | .337 | 1.52 | 9.0 | 4.7 | 4.7 | 21.0 | 21 | 13 | 12 | 1 | 11 | 11 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4.14 |
| SP | Castillo, F.Castillo, Frank >> | 22 | 1991 | R | 42 | 12 | 0 | 1 | 2 | 10.90 | .435 | 2.31 | 14.8 | 6.4 | 3.7 | 17.1 | 28 | 24 | 21 | 4 | 12 | 7 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 7.35 |