Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1988 | OAK | 11 | 1 | 0 | 1 | 3.80 | 10 | 0 | 0 | 0 | 21.1 | 20 | 9 | 10 | 1 | 6 | 0 | 1.22 |
1989 | OAK | 22 | 0 | 1 | 2 | 1.88 | 21 | 0 | 0 | 0 | 38.1 | 26 | 8 | 8 | 2 | 10 | 1 | 0.94 |
1991 | HOU | 47 | 0 | 0 | 5 | 3.71 | 53 | 0 | 0 | 0 | 77.2 | 76 | 32 | 37 | 6 | 23 | 0 | 1.27 |
1992 | OAK | 32 | 0 | 4 | 2 | 1.43 | 19 | 0 | 0 | 0 | 44.0 | 44 | 7 | 12 | 2 | 18 | 0 | 1.41 |
1993 | FLA | 15 | 0 | 0 | 2 | 6.64 | 7 | 0 | 0 | 0 | 20.1 | 28 | 15 | 15 | 1 | 10 | 0 | 1.87 |
1995 | OAK | 38 | 0 | 2 | 4 | 2.20 | 26 | 0 | 0 | 2 | 45.0 | 31 | 11 | 14 | 2 | 26 | 2 | 1.27 |
1996 | OAK | 56 | 0 | 6 | 0 | 4.03 | 43 | 0 | 0 | 3 | 73.2 | 71 | 33 | 33 | 6 | 34 | 3 | 1.43 |
1997 | BOS | 52 | 0 | 5 | 3 | 3.43 | 40 | 0 | 0 | 2 | 57.2 | 56 | 22 | 26 | 1 | 21 | 4 | 1.34 |
1998 | BOS | 59 | 0 | 3 | 2 | 2.59 | 49 | 0 | 0 | 0 | 66.0 | 58 | 19 | 23 | 6 | 23 | 1 | 1.23 |
1999 | BOS | 23 | 0 | 1 | 2 | 5.25 | 14 | 0 | 0 | 0 | 24.0 | 25 | 14 | 15 | 4 | 19 | 2 | 1.83 |
1999 | BAL | 13 | 0 | 0 | 1 | 2.70 | 8 | 0 | 0 | 0 | 13.1 | 15 | 4 | 4 | 2 | 1 | 0 | 1.20 |
1999 | TOT | 36 | 0 | 1 | 3 | 4.34 | 22 | 0 | 0 | 0 | 37.1 | 40 | 18 | 19 | 6 | 20 | 2 | 1.61 |
| Career | 368 | 1 | 22 | 24 | 3.25 | 290 | 0 | 0 | 7 | 481.1 | 450 | 174 | 197 | 33 | 191 | 13 | 1.33 |
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