Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1987 | DET | 29 | 21 | 9 | 6 | 5.37 | 98 | 2 | 1 | 0 | 127.1 | 132 | 76 | 86 | 16 | 54 | 7 | 1.46 |
1988 | DET | 24 | 23 | 13 | 6 | 2.98 | 114 | 6 | 2 | 0 | 172.0 | 121 | 57 | 61 | 19 | 72 | 3 | 1.12 |
1989 | DET | 16 | 16 | 4 | 5 | 4.73 | 40 | 1 | 1 | 0 | 78.0 | 76 | 41 | 47 | 10 | 46 | 1 | 1.56 |
1990 | DET | 27 | 27 | 10 | 9 | 5.96 | 76 | 1 | 1 | 0 | 145.0 | 141 | 96 | 101 | 23 | 88 | 6 | 1.58 |
1991 | BAL | 21 | 19 | 4 | 9 | 5.18 | 65 | 0 | 0 | 0 | 104.1 | 119 | 60 | 62 | 12 | 51 | 6 | 1.63 |
1992 | TEX | 16 | 4 | 4 | 4 | 5.72 | 18 | 0 | 0 | 0 | 45.2 | 50 | 29 | 30 | 6 | 21 | 0 | 1.55 |
1992 | PIT | 8 | 7 | 3 | 1 | 4.46 | 14 | 0 | 0 | 0 | 36.1 | 33 | 18 | 18 | 2 | 15 | 1 | 1.32 |
1992 | TOT | 24 | 11 | 7 | 5 | 5.16 | 32 | 0 | 0 | 0 | 82.0 | 83 | 47 | 48 | 8 | 36 | 1 | 1.45 |
| Career | 141 | 117 | 47 | 40 | 4.79 | 425 | 10 | 5 | 0 | 708.2 | 672 | 377 | 405 | 88 | 347 | 24 | 1.44 |
Guardians 
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Royals 
Twins 
White Sox 
HOU 
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Cubs 
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Padres 
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LAA 
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TBR 
NYM 
