Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2000 | OAK | 27 | 27 | 9 | 10 | 5.44 | 88 | 0 | 0 | 0 | 154.0 | 191 | 93 | 106 | 22 | 69 | 4 | 1.69 |
2001 | OAK | 34 | 34 | 21 | 8 | 3.45 | 153 | 6 | 4 | 0 | 229.1 | 214 | 88 | 92 | 16 | 51 | 5 | 1.16 |
2002 | OAK | 30 | 30 | 19 | 7 | 3.47 | 159 | 2 | 1 | 0 | 207.1 | 182 | 80 | 88 | 21 | 55 | 11 | 1.14 |
2003 | OAK | 26 | 26 | 15 | 9 | 3.13 | 128 | 9 | 2 | 0 | 186.2 | 180 | 65 | 66 | 15 | 40 | 2 | 1.18 |
2004 | OAK | 33 | 33 | 17 | 8 | 4.43 | 140 | 5 | 1 | 0 | 225.2 | 223 | 111 | 119 | 25 | 83 | 12 | 1.36 |
2005 | STL | 32 | 32 | 16 | 8 | 3.64 | 111 | 3 | 2 | 0 | 205.0 | 212 | 83 | 90 | 19 | 70 | 9 | 1.38 |
2006 | STL | 17 | 17 | 6 | 7 | 7.14 | 50 | 0 | 0 | 0 | 93.1 | 124 | 74 | 77 | 19 | 35 | 5 | 1.70 |
2007 | STL | 3 | 3 | 0 | 3 | 12.27 | 3 | 0 | 0 | 0 | 11.0 | 22 | 15 | 17 | 4 | 7 | 1 | 2.64 |
2008 | STL | 3 | 1 | 0 | 0 | 10.80 | 2 | 0 | 0 | 0 | 1.2 | 4 | 2 | 2 | 0 | 2 | 1 | 3.60 |
| Career | 205 | 203 | 103 | 60 | 4.18 | 834 | 25 | 10 | 0 | 1314.0 | 1,352 | 611 | 657 | 141 | 412 | 50 | 1.34 |
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