Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1978 | OAK | 33 | 30 | 11 | 10 | 3.39 | 91 | 7 | 2 | 0 | 186.0 | 164 | 70 | 81 | 18 | 82 | 0 | 1.32 |
1979 | OAK | 14 | 13 | 2 | 8 | 4.36 | 50 | 1 | 0 | 0 | 84.2 | 89 | 41 | 45 | 13 | 36 | 1 | 1.48 |
1979 | TEX | 17 | 12 | 2 | 6 | 4.92 | 46 | 1 | 0 | 0 | 82.1 | 79 | 45 | 50 | 12 | 36 | 1 | 1.40 |
1979 | TOT | 31 | 25 | 4 | 14 | 4.63 | 96 | 2 | 0 | 0 | 167.0 | 168 | 86 | 95 | 25 | 72 | 2 | 1.44 |
1980 | TEX | 33 | 0 | 2 | 2 | 2.33 | 44 | 0 | 0 | 4 | 38.2 | 27 | 10 | 12 | 2 | 15 | 1 | 1.09 |
1981 | TEX | 24 | 0 | 3 | 1 | 2.66 | 8 | 0 | 0 | 2 | 23.2 | 19 | 7 | 7 | 2 | 6 | 1 | 1.06 |
1983 | BOS | 34 | 1 | 3 | 2 | 3.71 | 51 | 0 | 0 | 1 | 53.1 | 58 | 22 | 28 | 3 | 20 | 1 | 1.46 |
1984 | BOS | 30 | 3 | 1 | 2 | 3.53 | 57 | 0 | 0 | 1 | 63.2 | 64 | 25 | 26 | 7 | 27 | 0 | 1.43 |
1986 | MIL | 19 | 0 | 2 | 1 | 2.66 | 42 | 0 | 0 | 1 | 44.0 | 43 | 13 | 15 | 2 | 10 | 0 | 1.20 |
1987 | MIL | 10 | 2 | 0 | 1 | 9.57 | 18 | 0 | 0 | 0 | 26.1 | 42 | 28 | 30 | 1 | 18 | 0 | 2.28 |
| Career | 214 | 61 | 26 | 33 | 3.90 | 407 | 9 | 2 | 9 | 602.2 | 585 | 261 | 294 | 60 | 250 | 5 | 1.39 |
Astros 
Mariners 
Rangers 
Athletics 
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SFG 
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MIN 
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NYM 
