| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2003 | Atlanta Braves | 12 | 4 | 29 | 182.1 | 4.00 | 1.39 | 100 | 72 | 21 | 4.94 | 3.55 |
| 2004 |
| Atlanta Braves |
| 2 |
| 4 |
| 10 |
| 60.1 |
| 2.39 |
| 1.34 |
| 31 |
| 30 |
| 7 |
| 4.62 |
| 4.48 |
| 2005 | Atlanta Braves | 11 | 9 | 33 | 202.1 | 4.63 | 1.39 | 80 | 67 | 31 | 3.56 | 2.98 |
| 2006 | Atlanta Braves | 5 | 5 | 14 | 76.1 | 4.48 | 1.52 | 37 | 31 | 6 | 4.36 | 3.66 |
| 2007 | Seattle Mariners | 8 | 7 | 20 | 98.0 | 7.16 | 1.85 | 40 | 42 | 13 | 3.67 | 3.86 |
| 2008 | Kansas City Royals | 1 | 1 | 15 | 24.1 | 2.59 | 0.90 | 11 | 1 | 1 | 4.07 | 0.37 |
| 2008 | Chicago White Sox | 0 | 3 | 17 | 13.0 | 7.62 | 2.46 | 2 | 8 | 0 | 1.38 | 5.54 |
| 2008 | 1 | 4 | 32 | 37.1 | 4.34 | 1.45 | 13 | 9 | 1 | 3.13 | 2.17 |
| 2009 | Kansas City Royals | 0 | 2 | 19 | 22.2 | 5.96 | 1.68 | 13 | 11 | 3 | 5.16 | 4.37 |
| 2011 | Los Angeles Angels | 1 | 0 | 12 | 9.0 | 6.00 | 2.00 | 4 | 2 | 1 | 4.00 | 2.00 |
| Career | — | 40 | 35 | 169 | 688.1 | 4.65 | 1.48 | 318 | 264 | 83 | 4.16 | 3.45 |