Career Stats
| Season | TM | LG | W | L | ERA | G | GS | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | SO |
|---|
| 1998 | HOU | NL | 1 | 1 | 5.85 | 6 | 6 | 0 | 0 | 0 | 32.1 | 37 | 21 | 21 | 0 | 13 | 2 | 21 |
| 1999 | SEA | AL | 11 | 10 | 4.22 | 38 | 24 | 1 | 1 | 0 | 179.0 | 193 | 84 | 88 | 20 | 56 | 7 | 105 |
| 2000 | SEA | AL | 14 | 9 | 5.08 | 30 | 30 | 1 | 1 | 0 | 166.2 | 206 | 94 | 108 | 19 | 56 | 2 | 87 |
| 2001 | SEA | AL | 10 | 7 | 4.73 | 31 | 17 | 0 | 0 | 0 | 110.1 | 132 | 58 | 69 | 18 | 26 | 6 | 50 |
| 2002 | SEA | AL | 6 | 5 | 3.56 | 31 | 10 | 0 | 0 | 0 | 101.0 | 112 | 40 | 45 | 9 | 33 | 1 | 70 |
| 2003 | OAK | AL | 3 | 5 | 4.22 | 35 | 13 | 0 | 0 | 0 | 108.2 | 117 | 51 | 68 | 18 | 36 | 2 | 51 |
| 2004 | TBD | AL | 7 | 6 | 4.70 | 34 | 14 | 0 | 0 | 0 | 118.2 | 134 | 62 | 68 | 17 | 27 | 10 | 59 |
| 2005 | BOS | AL | 1 | 1 | 6.18 | 30 | 1 | 0 | 0 | 0 | 43.2 | 56 | 30 | 33 | 5 | 9 | 7 | 26 |
| 2005 | WSH | NL | 0 | 3 | 4.64 | 10 | 3 | 0 | 0 | 0 | 21.1 | 23 | 11 | 11 | 1 | 8 | 0 | 11 |
| 2005 | TOT | | 1 | 4 | 5.68 | 40 | 4 | 0 | 0 | 0 | 65.0 | 79 | 41 | 44 | 6 | 17 | 7 | 37 |
| 2006 | BAL | AL | 3 | 1 | 6.14 | 17 | 1 | 0 | 0 | 0 | 29.1 | 38 | 20 | 20 | 6 | 13 | 0 | 12 |
| Career | | | 56 | 48 | 4.65 | 262 | 119 | 2 | 2 | 0 | 911.0 | 1,048 | 471 | 531 | 113 | 277 | 37 | 492 |
