| General Info | Pitching Breakdown | ||||||||||
| Year | Proteam | Points | Games | PPG | W | S | CG | W/S+ | Non W/S+ ` | No Hitter | Perfect Game |
| 1998 | Oak | 84 | 37 | 2.27 | 4 | 0 | 0 | 8 | 36 | 0 | 0 |
| 1999 | Oak | 128 | 32 | 4.00 | 6 | 1 | 0 | 16 | 42 | 0 | 0 |
| 2000 | Oak | 85 | 32 | 2.66 | 2 | 0 | 0 | 2 | 63 | 0 | 0 |
| 2001 | Oak | 45 | 20 | 2.25 | 0 | 1 | 0 | 2 | 33 | 0 | 0 |
| 2002 | Hou | 33 | 9 | 3.67 | 0 | 0 | 0 | 0 | 33 | 0 | 0 |