| General Info | Pitching Breakdown | ||||||||||
| Year | Proteam | Points | Games | PPG | W | S | CG | W/S+ | Non W/S+ ` | No Hitter | Perfect Game |
| 2000 | Sea | 260 | 35 | 7.43 | 1 | 19 | 0 | 36 | 24 | 0 | 0 |
| 2001 | Sea | 349 | 41 | 8.51 | 0 | 29 | 0 | 44 | 15 | 0 | 0 |
| 2002 | Sea | 292 | 33 | 8.85 | 2 | 21 | 0 | 44 | 18 | 0 | 0 |
| 2003 | Sea | 145 | 22 | 6.59 | 1 | 10 | 0 | 20 | 15 | 0 | 0 |