| Year | Team | G | GS | IP |
K |
HR9 |
ERA |
WHIP |
| 2000 | CHC | 18 | 18 | 94.0 | 63 | 1.24468 | 5.17021 | 1.63830 |
| 2000 | WSN | 1 | 1 | 3.0 | 0 | 0.00000 | 9.00000 | 2.66667 |
| 2003 | WSN | 1 | 1 | 3.0 | 4 | 6.00000 | 15.00000 | 2.66667 |
| 2004 | WSN | 12 | 12 | 63.0 | 38 | 1.28571 | 5.14286 | 1.61905 |
| 2005 | TOR | 26 | 13 | 94.0 | 75 | 1.14894 | 4.30851 | 1.35106 |
| 2006 | TOR | 59 | 5 | 77.0 | 61 | 1.05195 | 4.09091 | 1.33766 |
| 2007 | TOR | 81 | 0 | 58.0 | 57 | 0.46552 | 2.17241 | 1.22414 |
| 2008 | TOR | 66 | 0 | 70.2 | 57 | 0.38208 | 1.78302 | 1.14623 |
| 2009 | TOR | 48 | 0 | 46.2 | 43 | 0.77143 | 3.08571 | 1.26428 |
| 2010 | TOR | 67 | 0 | 61.1 | 48 | 0.44022 | 2.64131 | 0.99457 |
| 2011 | LAA | 60 | 0 | 53.2 | 35 | 0.50311 | 1.34161 | 1.00621 |
| 2012 | LAA | 57 | 0 | 45.2 | 32 | 0.59124 | 3.15328 | 1.31387 |
| 2013 | LAA | 43 | 0 | 29.1 | 22 | 0.30682 | 1.84091 | 1.26137 |
| 2013 | ATL | 25 | 0 | 14.0 | 15 | 0.00000 | 3.85714 | 1.92857 |
| 2014 | CHW | 38 | 0 | 23.2 | 22 | 0.38028 | 6.08450 | 1.64788 |
| 2014 | KCR | 17 | 0 | 14.1 | 3 | 0.62791 | 3.13954 | 1.18605 |
| Year | Team | G | GS | IP |
K |
HR9 |
ERA |
WHIP |
| 2009 | TOR (A+) | 3 | 2 | 2.1 | 2 | 0.00000 | 3.85715 | 1.71429 |
| 2011 | LAA (A+) | 2 | 1 | 2.0 | 1 | 0.00000 | 9.00000 | 3.00000 |
| Year | Team | G | GS | IP |
K |
HR9 |
ERA |
WHIP |
| 2006 | TOR (ST) | 5 | 3 | 9.0 | 5 | 0.00000 | 5.00000 | 1.00000 |
| 2007 | TOR (ST) | 10 | 1 | 10.1 | 7 | 1.74194 | 2.61290 | 0.96774 |
| 2008 | TOR (ST) | 7 | 0 | 7.1 | 6 | 1.22727 | 1.22727 | 0.68182 |
| 2009 | TOR (ST) | 6 | 0 | 6.0 | 3 | 1.50000 | 4.50000 | 0.83333 |
| 2010 | TOR (ST) | 8 | 0 | 7.2 | 7 | 0.00000 | 3.52174 | 1.56522 |
| 2011 | LAA (ST) | 4 | 0 | 4.0 | 2 | 0.00000 | 0.00000 | 0.50000 |
| 2012 | LAA (ST) | 6 | 0 | 5.1 | 1 | 1.68750 | 3.37500 | 0.75000 |
| 2013 | LAA (ST) | 8 | 0 | 7.2 | 1 | 2.34783 | 5.86956 | 1.30435 |
| 2014 | CHW (ST) | 7 | 0 | 5.1 | 2 | 3.37500 | 13.50001 | 3.00000 |
| 2015 | CLE (ST) | 7 | 0 | 6.1 | 5 | 0.00000 | 2.84211 | 1.10526 |