Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1984 | NYY | 2 | 2 | 0 | 1 | 11.57 | 5 | 0 | 0 | 0 | 7.0 | 14 | 9 | 9 | 1 | 7 | 0 | 3.00 |
1985 | HOU | 2 | 0 | 0 | 0 | 0.00 | 2 | 0 | 0 | 0 | 3.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0.33 |
1986 | HOU | 26 | 26 | 12 | 5 | 3.25 | 128 | 1 | 1 | 0 | 144.0 | 124 | 52 | 58 | 16 | 59 | 2 | 1.27 |
1987 | HOU | 26 | 25 | 11 | 6 | 4.62 | 104 | 1 | 0 | 0 | 152.0 | 149 | 78 | 81 | 22 | 57 | 0 | 1.36 |
1988 | HOU | 31 | 31 | 11 | 14 | 3.00 | 127 | 3 | 2 | 0 | 207.0 | 164 | 69 | 77 | 20 | 72 | 2 | 1.14 |
1989 | HOU | 34 | 34 | 15 | 10 | 2.91 | 153 | 6 | 3 | 0 | 225.2 | 180 | 73 | 80 | 15 | 79 | 4 | 1.15 |
1990 | HOU | 34 | 34 | 7 | 12 | 3.78 | 119 | 2 | 0 | 0 | 209.1 | 186 | 88 | 93 | 21 | 84 | 8 | 1.29 |
1991 | HOU | 28 | 28 | 5 | 12 | 4.98 | 98 | 1 | 0 | 0 | 161.0 | 156 | 89 | 90 | 19 | 72 | 1 | 1.42 |
1992 | SDP | 15 | 15 | 4 | 7 | 3.28 | 46 | 0 | 0 | 0 | 96.0 | 92 | 35 | 40 | 6 | 33 | 1 | 1.30 |
1993 | MIN | 27 | 27 | 11 | 13 | 4.41 | 80 | 1 | 0 | 0 | 167.1 | 159 | 82 | 85 | 24 | 51 | 6 | 1.25 |
1993 | SFG | 5 | 4 | 2 | 2 | 4.24 | 5 | 0 | 0 | 0 | 17.0 | 24 | 8 | 9 | 2 | 6 | 1 | 1.76 |
1993 | TOT | 32 | 31 | 13 | 15 | 4.39 | 85 | 1 | 0 | 0 | 184.1 | 183 | 90 | 94 | 26 | 57 | 7 | 1.30 |
1994 | MIN | 25 | 25 | 6 | 12 | 7.39 | 78 | 0 | 0 | 0 | 130.1 | 170 | 107 | 109 | 30 | 54 | 2 | 1.72 |
1995 | PHI | 2 | 2 | 0 | 1 | 20.25 | 6 | 0 | 0 | 0 | 5.1 | 15 | 12 | 12 | 3 | 1 | 0 | 3.00 |
| Career | 257 | 253 | 84 | 95 | 4.14 | 951 | 15 | 6 | 0 | 1525.0 | 1,434 | 702 | 743 | 179 | 575 | 27 | 1.32 |
Astros 
Mariners 
Rangers 
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ATL 
KCR 
WSH 
CWS 
CIN 
MIA 
