Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1977 | BOS | 13 | 13 | 6 | 2 | 3.12 | 49 | 4 | 2 | 0 | 92.1 | 85 | 32 | 36 | 6 | 19 | 1 | 1.13 |
1978 | CAL | 29 | 29 | 11 | 8 | 4.03 | 93 | 6 | 1 | 0 | 178.2 | 185 | 80 | 88 | 14 | 80 | 2 | 1.48 |
1979 | CAL | 37 | 28 | 9 | 10 | 4.81 | 96 | 7 | 1 | 2 | 185.1 | 200 | 99 | 104 | 19 | 77 | 1 | 1.49 |
1980 | CAL | 40 | 21 | 8 | 13 | 4.06 | 74 | 5 | 1 | 2 | 175.0 | 193 | 79 | 83 | 13 | 66 | 1 | 1.48 |
1981 | CAL | 39 | 0 | 4 | 4 | 2.34 | 38 | 0 | 0 | 11 | 65.1 | 56 | 17 | 17 | 4 | 24 | 0 | 1.22 |
1982 | CAL | 24 | 0 | 3 | 3 | 3.46 | 40 | 0 | 0 | 4 | 52.0 | 45 | 20 | 20 | 5 | 23 | 0 | 1.31 |
1984 | CAL | 23 | 0 | 4 | 1 | 1.62 | 28 | 0 | 0 | 8 | 39.0 | 30 | 7 | 7 | 1 | 19 | 0 | 1.26 |
1985 | BAL | 54 | 0 | 10 | 6 | 3.78 | 67 | 0 | 0 | 14 | 88.0 | 83 | 37 | 44 | 6 | 35 | 1 | 1.34 |
1986 | BAL | 66 | 0 | 6 | 7 | 2.98 | 67 | 0 | 0 | 34 | 81.2 | 71 | 27 | 29 | 6 | 28 | 0 | 1.21 |
1987 | BAL | 7 | 0 | 1 | 0 | 2.25 | 3 | 0 | 0 | 2 | 8.0 | 8 | 2 | 2 | 1 | 4 | 0 | 1.50 |
1988 | BAL | 35 | 0 | 0 | 0 | 4.05 | 28 | 0 | 0 | 0 | 46.2 | 40 | 21 | 22 | 4 | 37 | 0 | 1.65 |
1989 | NYM | 49 | 0 | 1 | 5 | 3.94 | 34 | 0 | 0 | 2 | 59.1 | 56 | 26 | 27 | 5 | 26 | 1 | 1.38 |
1990 | LAD | 32 | 0 | 3 | 1 | 4.97 | 24 | 0 | 0 | 3 | 38.0 | 33 | 21 | 24 | 5 | 19 | 0 | 1.37 |
| Career | 448 | 91 | 66 | 60 | 3.80 | 641 | 22 | 5 | 82 | 1109.1 | 1,085 | 468 | 503 | 89 | 457 | 7 | 1.39 |
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