Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1973 | MIN | 28 | 2 | 3 | 3 | 3.14 | 42 | 0 | 0 | 7 | 51.2 | 44 | 18 | 20 | 5 | 20 | 1 | 1.24 |
1974 | MIN | 63 | 0 | 8 | 7 | 2.62 | 89 | 0 | 0 | 19 | 120.1 | 109 | 35 | 37 | 4 | 55 | 2 | 1.36 |
1975 | MIN | 47 | 7 | 4 | 6 | 3.79 | 76 | 2 | 1 | 5 | 121.0 | 119 | 51 | 58 | 13 | 46 | 2 | 1.36 |
1976 | MIN | 78 | 0 | 17 | 5 | 3.01 | 115 | 0 | 0 | 20 | 167.2 | 145 | 56 | 63 | 9 | 62 | 5 | 1.23 |
1977 | BOS | 69 | 0 | 13 | 9 | 2.96 | 114 | 0 | 0 | 31 | 140.0 | 112 | 46 | 48 | 13 | 60 | 5 | 1.23 |
1978 | BOS | 29 | 0 | 7 | 5 | 3.91 | 47 | 0 | 0 | 4 | 50.2 | 62 | 22 | 25 | 3 | 17 | 0 | 1.56 |
1979 | BOS | 41 | 0 | 3 | 4 | 4.28 | 25 | 0 | 0 | 9 | 54.2 | 55 | 26 | 28 | 5 | 23 | 1 | 1.43 |
1980 | BOS | 23 | 0 | 4 | 0 | 4.79 | 17 | 0 | 0 | 0 | 41.1 | 44 | 22 | 26 | 1 | 22 | 0 | 1.60 |
1981 | BOS | 30 | 0 | 1 | 1 | 3.17 | 37 | 0 | 0 | 7 | 48.1 | 45 | 17 | 23 | 5 | 20 | 0 | 1.34 |
1982 | CHC | 62 | 0 | 3 | 6 | 3.69 | 71 | 0 | 0 | 8 | 100.0 | 89 | 41 | 44 | 6 | 40 | 0 | 1.29 |
1983 | CHC | 82 | 0 | 6 | 8 | 4.49 | 97 | 0 | 0 | 8 | 122.1 | 128 | 61 | 65 | 4 | 49 | 1 | 1.45 |
1984 | PHI | 57 | 0 | 6 | 5 | 3.43 | 52 | 0 | 0 | 1 | 81.1 | 68 | 31 | 43 | 2 | 35 | 0 | 1.27 |
1985 | STL | 50 | 0 | 5 | 3 | 3.50 | 41 | 0 | 0 | 4 | 64.1 | 55 | 25 | 32 | 5 | 21 | 2 | 1.18 |
1986 | DET | 34 | 0 | 3 | 6 | 3.88 | 37 | 0 | 0 | 3 | 55.2 | 46 | 24 | 26 | 5 | 21 | 1 | 1.20 |
1987 | MON | 7 | 0 | 0 | 0 | 8.10 | 4 | 0 | 0 | 0 | 10.0 | 18 | 9 | 12 | 2 | 4 | 0 | 2.20 |
| Career | 700 | 9 | 83 | 68 | 3.54 | 864 | 2 | 1 | 126 | 1229.1 | 1,139 | 484 | 550 | 82 | 495 | 20 | 1.33 |
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