Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1983 | OAK | 8 | 2 | 0 | 1 | 16.00 | 5 | 0 | 0 | 0 | 9.0 | 17 | 16 | 17 | 1 | 5 | 1 | 2.44 |
1984 | OAK | 20 | 17 | 9 | 4 | 4.06 | 41 | 2 | 1 | 0 | 108.2 | 118 | 49 | 53 | 9 | 31 | 8 | 1.37 |
1985 | OAK | 19 | 7 | 0 | 4 | 7.24 | 19 | 0 | 0 | 0 | 46.0 | 57 | 37 | 38 | 15 | 22 | 1 | 1.72 |
1986 | OAK | 29 | 27 | 13 | 9 | 3.45 | 116 | 5 | 2 | 0 | 198.0 | 176 | 76 | 88 | 19 | 57 | 7 | 1.18 |
1987 | OAK | 31 | 31 | 13 | 7 | 4.08 | 124 | 6 | 0 | 0 | 203.0 | 194 | 92 | 102 | 38 | 44 | 3 | 1.17 |
1988 | OAK | 26 | 26 | 11 | 8 | 4.14 | 69 | 1 | 0 | 0 | 156.1 | 162 | 72 | 77 | 23 | 50 | 4 | 1.36 |
1989 | OAK | 25 | 20 | 5 | 9 | 3.73 | 55 | 1 | 0 | 0 | 111.0 | 117 | 46 | 56 | 10 | 47 | 3 | 1.48 |
1990 | OAK | 26 | 21 | 9 | 6 | 4.85 | 56 | 0 | 0 | 0 | 124.1 | 124 | 67 | 70 | 17 | 53 | 2 | 1.42 |
1991 | OAK | 41 | 1 | 4 | 2 | 5.00 | 27 | 0 | 0 | 0 | 68.1 | 74 | 38 | 38 | 8 | 34 | 2 | 1.58 |
1992 | KCR | 10 | 2 | 1 | 2 | 5.18 | 7 | 0 | 0 | 0 | 24.1 | 29 | 14 | 14 | 1 | 7 | 0 | 1.48 |
1992 | NYY | 13 | 5 | 3 | 0 | 3.32 | 13 | 0 | 0 | 0 | 43.1 | 51 | 16 | 21 | 1 | 10 | 2 | 1.41 |
1992 | TOT | 23 | 7 | 4 | 2 | 3.99 | 20 | 0 | 0 | 0 | 67.2 | 80 | 30 | 35 | 2 | 17 | 2 | 1.43 |
1993 | OAK | 3 | 3 | 1 | 1 | 4.30 | 4 | 0 | 0 | 0 | 14.2 | 14 | 7 | 7 | 5 | 6 | 0 | 1.36 |
| Career | 251 | 162 | 69 | 53 | 4.31 | 536 | 15 | 3 | 0 | 1107.0 | 1,133 | 530 | 581 | 147 | 366 | 33 | 1.35 |
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