| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2006 | Chicago Cubs | 0 | 6 | 15 | 56.0 | 7.39 | 1.88 | 60 | 37 | 9 | 9.64 | 5.95 |
| 2007 |
| Chicago Cubs |
| 0 |
| 1 |
| 12 |
| 30.1 |
| 3.56 |
| 1.35 |
| 26 |
| 9 |
| 2 |
| 7.71 |
| 2.67 |
| 2008 | Chicago Cubs | 0 | 0 | 6 | 9.2 | 5.59 | 1.45 | 10 | 4 | 1 | 9.31 | 3.72 |
| 2009 | Chicago Cubs | 3 | 3 | 55 | 61.0 | 2.95 | 1.05 | 47 | 23 | 8 | 6.93 | 3.39 |
| Career | — | 3 | 10 | 88 | 157.0 | 4.82 | 1.43 | 143 | 73 | 20 | 8.20 | 4.18 |