Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1983 | KCR | 6 | 4 | 2 | 1 | 4.15 | 23 | 0 | 0 | 0 | 34.2 | 35 | 16 | 17 | 2 | 15 | 0 | 1.44 |
1984 | KCR | 10 | 5 | 2 | 3 | 5.11 | 21 | 0 | 0 | 0 | 37.0 | 39 | 21 | 21 | 3 | 13 | 0 | 1.41 |
1985 | SEA | 24 | 18 | 5 | 11 | 6.00 | 67 | 1 | 0 | 1 | 123.0 | 122 | 82 | 85 | 18 | 68 | 3 | 1.54 |
1986 | CLE | 26 | 0 | 4 | 4 | 4.91 | 32 | 0 | 0 | 4 | 40.1 | 43 | 22 | 23 | 6 | 16 | 0 | 1.46 |
1987 | CLE | 6 | 0 | 0 | 1 | 5.06 | 4 | 0 | 0 | 1 | 5.1 | 3 | 3 | 3 | 0 | 7 | 0 | 1.88 |
1988 | TOR | 10 | 0 | 0 | 0 | 5.23 | 19 | 0 | 0 | 0 | 20.2 | 22 | 12 | 12 | 2 | 6 | 0 | 1.35 |
1989 | TOR | 24 | 4 | 3 | 1 | 3.66 | 41 | 0 | 0 | 0 | 71.1 | 65 | 29 | 31 | 4 | 30 | 1 | 1.33 |
1990 | TOR | 44 | 4 | 6 | 4 | 4.73 | 72 | 0 | 0 | 0 | 99.0 | 101 | 52 | 54 | 13 | 38 | 1 | 1.40 |
1991 | TOR | 4 | 0 | 0 | 1 | 16.62 | 2 | 0 | 0 | 0 | 4.1 | 8 | 8 | 8 | 2 | 5 | 1 | 3.00 |
| Career | 154 | 35 | 22 | 26 | 5.06 | 281 | 1 | 0 | 6 | 435.2 | 438 | 245 | 254 | 50 | 198 | 6 | 1.46 |
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TEX 
