| General Info | Pitching Breakdown | ||||||||||
| Year | Proteam | Points | Games | PPG | W | S | CG | W/S+ | Non W/S+ ` | No Hitter | Perfect Game |
| 1998 | ChN | 454 | 34 | 13.35 | 19 | 0 | 2 | 170 | 84 | 0 | 0 |
| 1999 | ChN | 243 | 23 | 10.57 | 6 | 0 | 1 | 58 | 120 | 0 | 0 |
| 2000 | ChN | 342 | 30 | 11.40 | 8 | 0 | 1 | 80 | 177 | 0 | 0 |
| 2001 | ChN | 335 | 29 | 11.55 | 9 | 0 | 0 | 92 | 153 | 0 | 0 |