| Year | Team | G | GS | W | L | SV | CG | SHO | IP | H | R | ER | HR | BB | K | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2003 | 12 | 0 | 1 | 0 | 0 | 0 | 0 | 19.1 | 17 | 10 | 8 | 2 | 8 | 17 | 3.72 | 1.29 | |
| 2004 | 15 | 14 | 8 | 3 | 0 | 0 | 0 | 88.2 | 74 | 34 | 31 | 8 | 29 | 87 | 3.15 | 1.16 | |
| 2005 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 3 | 1 | 1 | 0 | 0 | 6 | 2.25 | .750 | |
| 2006 | 26 | 26 | 5 | 12 | 0 | 1 | 0 | 155.1 | 164 | 90 | 72 | 13 | 52 | 136 | 4.17 | 1.39 | |
| 2007 | 27 | 26 | 9 | 12 | 0 | 1 | 0 | 149 | 157 | 88 | 79 | 11 | 59 | 96 | 4.77 | 1.45 | |
| 2008 | 14 | 14 | 3 | 4 | 0 | 0 | 0 | 70.2 | 76 | 43 | 36 | 4 | 26 | 70 | 4.58 | 1.44 | |
| 2009 | 26 | 0 | 0 | 1 | 0 | 0 | 0 | 23.2 | 34 | 22 | 22 | 1 | 19 | 22 | 8.37 | 2.24 |
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