| Yr | Team | ERA | WHIP | W | L | S | G | GS | CG | SH | IP | H | R | ER | BB | K | HR | BF | ||
| 1991 | 1 | BCK | 3.36 | 1.28 | 26 | 9 | 0 | 46 | 46 | 0 | 0 | 367.0 | 362 | 0 | 137 | 108 | 203 | 40 | 0 | |
| 1992 | 1 | BCK | 3.55 | 1.31 | 16 | 13 | 0 | 35 | 35 | 0 | 0 | 231.0 | 221 | 0 | 91 | 81 | 167 | 16 | 0 | |
| 1993 | 1 | BCK | 1.81 | 0.91 | 14 | 17 | 0 | 36 | 36 | 0 | 0 | 274.0 | 183 | 0 | 55 | 66 | 185 | 16 | 0 | |
| 1994 | 1 | BCK | 3.77 | 1.33 | 19 | 9 | 0 | 34 | 34 | 0 | 0 | 234.0 | 239 | 0 | 98 | 72 | 119 | 20 | 0 | |
| 1995 | 1 | NIT | 2.35 | 1.01 | 23 | 7 | 0 | 34 | 34 | 0 | 0 | 253.0 | 179 | 0 | 66 | 77 | 152 | 26 | 0 | |
| 1996 | 1 | NIT | 5.33 | 1.74 | 4 | 9 | 0 | 31 | 31 | 0 | 0 | 125.0 | 177 | 0 | 74 | 40 | 81 | 11 | 0 | |
| 1997 | 1 | KRU | 4.60 | 1.44 | 14 | 6 | 0 | 32 | 32 | 2 | 0 | 203.7 | 214 | 108 | 104 | 80 | 125 | 25 | 891 | |
| Total | 3.33 | 1.24 | 116 | 70 | 0 | 248 | 248 | 2 | 0 | 1687.7 | 1575 | 108 | 625 | 524 | 1032 | 154 | 891 |