| Year | Team | G | GS | W | L | SV | CG | SHO | IP | H | R | ER | HR | BB | K | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2002 | 28 | 1 | 10 | 2 | 1 | 0 | 0 | 59 | 38 | 12 | 11 | 0 | 19 | 78 | 1.68 | .970 | |
| 2003 | 18 | 17 | 9 | 3 | 0 | 1 | 0 | 95 | 70 | 28 | 24 | 8 | 26 | 120 | 2.27 | 1.01 | |
| 2004 | 15 | 15 | 5 | 5 | 0 | 3 | 0 | 100 | 84 | 33 | 27 | 4 | 34 | 129 | 2.43 | 1.18 | |
| 2005 | 12 | 12 | 5 | 3 | 0 | 1 | 1 | 60.1 | 35 | 21 | 15 | 3 | 26 | 81 | 2.24 | 1.01 | |
| 2006 | 10 | 10 | 4 | 2 | 0 | 0 | 0 | 50.1 | 40 | 24 | 19 | 4 | 19 | 54 | 3.40 | 1.17 | |
| 2007 | 27 | 23 | 8 | 5 | 0 | 0 | 0 | 109 | 112 | 58 | 51 | 16 | 45 | 113 | 4.21 | 1.44 | |
| 2008 | 31 | 21 | 3 | 7 | 1 | 0 | 0 | 110 | 142 | 85 | 80 | 25 | 66 | 95 | 6.55 | 1.89 | |
| 2009 | 15 | 0 | 3 | 0 | 3 | 0 | 0 | 20.1 | 24 | 9 | 9 | 2 | 14 | 21 | 3.98 | 1.87 | |
| 2011 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 11.1 | 11 | 11 | 11 | 1 | 13 | 7 | 8.74 | 2.12 |
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