Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1993 | BOS | 18 | 18 | 7 | 2 | 2.74 | 93 | 0 | 0 | 0 | 111.2 | 100 | 34 | 42 | 5 | 48 | 7 | 1.33 |
1994 | BOS | 22 | 22 | 8 | 7 | 3.83 | 105 | 2 | 0 | 0 | 143.1 | 140 | 61 | 68 | 13 | 60 | 9 | 1.40 |
1995 | BOS | 6 | 6 | 3 | 1 | 3.06 | 21 | 0 | 0 | 0 | 32.1 | 32 | 11 | 14 | 3 | 14 | 3 | 1.42 |
1996 | BOS | 29 | 29 | 7 | 11 | 5.32 | 137 | 1 | 0 | 0 | 157.1 | 192 | 93 | 110 | 14 | 67 | 8 | 1.65 |
1997 | BOS | 33 | 33 | 13 | 12 | 5.38 | 122 | 1 | 0 | 0 | 177.1 | 196 | 106 | 115 | 25 | 80 | 15 | 1.56 |
1998 | TEX | 33 | 33 | 19 | 11 | 4.23 | 167 | 3 | 2 | 0 | 212.2 | 239 | 100 | 116 | 14 | 84 | 13 | 1.52 |
1999 | TEX | 33 | 33 | 18 | 9 | 4.79 | 186 | 2 | 2 | 0 | 205.0 | 244 | 109 | 115 | 21 | 70 | 12 | 1.53 |
2000 | SEA | 34 | 34 | 17 | 10 | 4.51 | 137 | 2 | 2 | 0 | 211.2 | 221 | 106 | 110 | 17 | 74 | 5 | 1.39 |
2001 | SEA | 34 | 33 | 15 | 5 | 3.60 | 114 | 2 | 1 | 0 | 215.0 | 216 | 86 | 93 | 25 | 51 | 7 | 1.24 |
2002 | ANA | 26 | 26 | 8 | 9 | 4.89 | 82 | 1 | 1 | 0 | 160.0 | 190 | 87 | 92 | 21 | 49 | 7 | 1.49 |
2003 | ANA | 25 | 25 | 7 | 11 | 5.77 | 53 | 0 | 0 | 0 | 121.2 | 135 | 78 | 82 | 17 | 58 | 12 | 1.59 |
2004 | ANA | 28 | 24 | 9 | 4 | 5.05 | 51 | 0 | 0 | 0 | 132.0 | 163 | 74 | 84 | 16 | 51 | 5 | 1.62 |
2005 | SEA | 21 | 21 | 6 | 12 | 5.66 | 53 | 1 | 1 | 0 | 116.0 | 147 | 73 | 76 | 18 | 41 | 5 | 1.62 |
2006 | LAD | 28 | 15 | 8 | 6 | 4.53 | 57 | 0 | 0 | 0 | 103.1 | 120 | 52 | 57 | 11 | 30 | 2 | 1.45 |
2007 | NYM | 34 | 0 | 3 | 2 | 5.37 | 29 | 0 | 0 | 0 | 53.2 | 78 | 32 | 34 | 5 | 21 | 2 | 1.84 |
| Career | 404 | 352 | 148 | 112 | 4.61 | 1,407 | 15 | 9 | 0 | 2153.0 | 2,413 | 1,102 | 1,208 | 225 | 798 | 112 | 1.49 |
Postseason
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1998 | TEX | 1 | 1 | 0 | 1 | 6.00 | 4 | 0 | 0 | 0 | 6.0 | 8 | 4 | 4 | 2 | 1 | 0 | 1.50 |
1999 | TEX | 1 | 1 | 0 | 1 | 5.40 | 3 | 0 | 0 | 0 | 5.0 | 6 | 3 | 4 | 0 | 5 | 0 | 2.20 |
2000 | SEA | 2 | 2 | 0 | 1 | 3.38 | 5 | 0 | 0 | 0 | 13.1 | 12 | 5 | 5 | 2 | 3 | 0 | 1.13 |
2001 | SEA | 3 | 3 | 0 | 3 | 4.50 | 5 | 0 | 0 | 0 | 12.0 | 16 | 6 | 12 | 3 | 4 | 1 | 1.67 |
| Career | 7 | 7 | 0 | 6 | 4.46 | 17 | 0 | 0 | 0 | 36.1 | 42 | 18 | 25 | 7 | 13 | 1 | 1.51 |
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