| Yr | Team | ERA | WHIP | W | L | S | G | GS | CG | SH | IP | H | R | ER | BB | K | HR | BF | ||
| 1994 | 1 | SEA | 4.32 | 1.76 | 2 | 0 | 0 | 23 | 0 | 0 | 0 | 25.0 | 38 | 0 | 12 | 6 | 11 | 2 | 0 | |
| 1995 | 1 | SEA | 5.75 | 1.75 | 6 | 10 | 0 | 33 | 33 | 0 | 0 | 153.3 | 178 | 0 | 98 | 91 | 61 | 22 | 0 | |
| 1996 | 1 | SEA | 4.78 | 1.53 | 15 | 7 | 0 | 32 | 32 | 0 | 0 | 160.0 | 158 | 0 | 85 | 87 | 95 | 10 | 0 | |
| 1998 | 1 | NIT | 5.01 | 1.65 | 3 | 8 | 2 | 40 | 7 | 0 | 0 | 111.1 | 118 | 69 | 62 | 66 | 70 | 13 | 504 | |
| 2000 | 1 | BOM | 4.52 | 1.52 | 2 | 3 | 1 | 17 | 6 | 0 | 0 | 65.7 | 65 | 37 | 33 | 35 | 36 | 8 | 293 | |
| Total | 5.07 | 1.63 | 28 | 28 | 3 | 145 | 78 | 0 | 0 | 515.1 | 557 | 106 | 290 | 285 | 273 | 55 | 797 |