| Year | Team | W | L | G | IP | ERA | WHIP | K | BB | HR | K/9 | BB/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | Detroit Tigers | 2 | 6 | 17 | 76.2 | 6.10 | 1.64 | 50 | 40 | 10 | 5.87 | 4.70 |
| 2000 |
| Detroit Tigers |
| 0 |
| 1 |
| 2 |
| 5.1 |
| 21.94 |
| 3.38 |
| 1 |
| 7 |
| 2 |
| 1.69 |
| 11.81 |
| 2001 | Detroit Tigers | 0 | 2 | 15 | 29.2 | 6.37 | 1.52 | 30 | 15 | 5 | 9.10 | 4.55 |
| 2004 | Baltimore Orioles | 3 | 4 | 17 | 56.0 | 5.14 | 1.43 | 45 | 15 | 6 | 7.23 | 2.41 |
| 2006 | Houston Astros | 3 | 2 | 40 | 71.0 | 4.69 | 1.31 | 52 | 23 | 8 | 6.59 | 2.92 |
| 2007 | Houston Astros | 5 | 3 | 64 | 71.2 | 5.15 | 1.53 | 63 | 34 | 8 | 7.91 | 4.27 |
| 2008 | Houston Astros | 0 | 2 | 26 | 36.0 | 7.50 | 1.89 | 24 | 14 | 9 | 6.00 | 3.50 |
| Career | — | 13 | 20 | 181 | 346.1 | 5.87 | 1.56 | 265 | 148 | 48 | 6.89 | 3.85 |