Regular season · Pitching
| 2011 | SEA | 29 | 3 | 2 | 0 | 32.2 | 33 | 17 | 12 | 22 | 4.68 | 1.38 |
| 2010 | SF | 28 | 3 | 0 | 1 | 24.0 | 24 | 11 | 9 | 15 | 4.13 | 1.38 |
| 2010 | TEX | 35 | 2 | 0 | 1 | 31.2 | 24 | 12 | 16 | 16 | 3.41 | 1.26 |
| 2009 | BAL | 46 | 0 | 4 | 0 | 43.1 | 64 | 35 | 23 | 39 | 7.27 | 2.01 |
| 2007 | BAL | 43 | 5 | 6 | 16 | 42.2 | 35 | 21 | 18 | 44 | 4.43 | 1.24 |
| 2006 | BAL | 61 | 4 | 4 | 33 | 66.0 | 45 | 20 | 27 | 51 | 2.73 | 1.09 |
| 2005 | BAL | 41 | 1 | 3 | 0 | 40.2 | 34 | 12 | 18 | 43 | 2.66 | 1.28 |
| Career | TOTAL | 283 | 18 | 19 | 51 | 281.0 | 259 | 128 | 123 | 230 | 4.10 | 1.36 |