| Yr | Team | ERA | WHIP | W | L | S | G | GS | CG | SH | IP | H | R | ER | BB | K | HR | BF | ||
| 1990 | 1 | MINOR | 7.11 | 2.41 | 0 | 3 | 4 | 27 | 0 | 0 | 0 | 25.3 | 26 | 0 | 20 | 35 | 27 | 2 | 0 | |
| 1991 | 1 | RGR | 4.10 | 1.46 | 8 | 5 | 6 | 77 | 0 | 0 | 0 | 123.0 | 111 | 0 | 56 | 68 | 113 | 12 | 0 | |
| 1992 | 1 | RGR | 2.13 | 1.02 | 11 | 5 | 47 | 0 | 0 | 0 | 0 | 127.0 | 95 | 0 | 30 | 34 | 111 | 7 | 0 | |
| 1993 | 1 | RGR | 1.56 | 1.08 | 3 | 3 | 21 | 0 | 0 | 0 | 0 | 132.7 | 95 | 0 | 23 | 48 | 102 | 4 | 0 | |
| 1994 | 1 | RGR | 2.14 | 0.81 | 6 | 2 | 30 | 57 | 0 | 0 | 0 | 59.0 | 25 | 0 | 14 | 23 | 68 | 6 | 0 | |
| Total | 2.76 | 1.20 | 28 | 18 | 108 | 161 | 0 | 0 | 0 | 467.0 | 352 | 0 | 143 | 208 | 421 | 31 | 0 |