| Year | W | L | Sv | Hold | IP | H | BB | SO | ER | ERA | WHIP | Rate |
| 2007 | 14 | 8 | 0 | 0 | 156.0 | 155 | 87 | 87 | 68 | 3.92 | 1.551 | 27.8 |
| 2006 | 7 | 10 | 0 | 0 | 159.3 | 166 | 56 | 84 | 84 | 4.74 | 1.393 | -0.7 |
| 2005 | 13 | 13 | 0 | 0 | 204.7 | 193 | 76 | 172 | 86 | 3.78 | 1.314 | 39.7 |
| 2004 | 6 | 0 | 0 | 0 | 92.0 | 91 | 28 | 72 | 39 | 3.82 | 1.293 | 17.3 |
| 2003 | 0 | 0 | 0 | 0 | 6.3 | 1 | 2 | 5 | 0 | 0.00 | 0.474 | 3.9 |