Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1972 | MIN | 15 | 11 | 3 | 3 | 2.67 | 38 | 2 | 0 | 1 | 91.0 | 75 | 27 | 30 | 5 | 26 | 0 | 1.11 |
1973 | MIN | 32 | 10 | 6 | 4 | 5.25 | 65 | 1 | 0 | 1 | 106.1 | 138 | 62 | 68 | 11 | 32 | 2 | 1.60 |
1974 | MIN | 28 | 24 | 10 | 10 | 3.25 | 89 | 5 | 1 | 1 | 174.1 | 192 | 63 | 81 | 14 | 45 | 7 | 1.36 |
1975 | MIN | 32 | 32 | 14 | 14 | 3.67 | 128 | 15 | 1 | 0 | 243.0 | 235 | 99 | 112 | 18 | 72 | 6 | 1.26 |
1976 | MIN | 36 | 35 | 14 | 14 | 3.36 | 133 | 13 | 4 | 0 | 249.1 | 239 | 93 | 113 | 14 | 91 | 5 | 1.32 |
1977 | MIN | 39 | 39 | 20 | 11 | 3.36 | 186 | 19 | 2 | 0 | 303.0 | 284 | 113 | 129 | 23 | 91 | 2 | 1.24 |
1978 | MIN | 29 | 29 | 15 | 10 | 2.49 | 116 | 13 | 2 | 0 | 220.1 | 209 | 61 | 72 | 12 | 67 | 1 | 1.25 |
1979 | MIN | 36 | 35 | 14 | 13 | 4.16 | 132 | 12 | 1 | 0 | 250.2 | 282 | 116 | 124 | 22 | 69 | 1 | 1.40 |
1980 | LAD | 35 | 27 | 7 | 11 | 4.31 | 91 | 2 | 2 | 1 | 171.1 | 198 | 82 | 91 | 12 | 59 | 0 | 1.50 |
1981 | LAD | 26 | 8 | 2 | 7 | 4.09 | 48 | 0 | 0 | 1 | 77.0 | 83 | 35 | 35 | 4 | 25 | 0 | 1.40 |
1982 | LAD | 2 | 1 | 0 | 1 | 4.91 | 3 | 0 | 0 | 0 | 3.2 | 6 | 2 | 4 | 0 | 0 | 0 | 1.64 |
1982 | CAL | 28 | 7 | 8 | 5 | 4.08 | 49 | 1 | 0 | 3 | 86.0 | 82 | 39 | 43 | 4 | 32 | 1 | 1.33 |
1982 | TOT | 30 | 8 | 8 | 6 | 4.12 | 52 | 1 | 0 | 3 | 89.2 | 88 | 41 | 47 | 4 | 32 | 1 | 1.34 |
1983 | CAL | 15 | 6 | 0 | 6 | 6.22 | 27 | 0 | 0 | 0 | 63.2 | 81 | 44 | 48 | 10 | 37 | 1 | 1.85 |
| Career | 353 | 264 | 113 | 109 | 3.69 | 1,105 | 83 | 13 | 8 | 2039.2 | 2,104 | 836 | 950 | 149 | 646 | 26 | 1.35 |
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