Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1974 | MIL | 23 | 1 | 2 | 3 | 4.92 | 31 | 0 | 0 | 0 | 53.0 | 59 | 29 | 29 | 6 | 30 | 1 | 1.68 |
1975 | MIL | 28 | 23 | 6 | 11 | 4.29 | 57 | 5 | 0 | 1 | 136.1 | 130 | 65 | 78 | 15 | 60 | 11 | 1.39 |
1976 | MIL | 34 | 34 | 15 | 16 | 2.81 | 120 | 15 | 3 | 0 | 240.0 | 211 | 75 | 92 | 21 | 95 | 8 | 1.27 |
1977 | MIL | 19 | 19 | 4 | 12 | 5.25 | 49 | 2 | 1 | 0 | 121.2 | 140 | 71 | 75 | 13 | 57 | 7 | 1.62 |
1978 | MIL | 28 | 28 | 12 | 11 | 4.41 | 66 | 8 | 3 | 0 | 175.2 | 184 | 86 | 93 | 20 | 58 | 6 | 1.38 |
1979 | MIL | 30 | 27 | 14 | 8 | 3.89 | 74 | 9 | 2 | 0 | 187.1 | 196 | 81 | 89 | 33 | 45 | 3 | 1.29 |
1980 | MIL | 29 | 25 | 12 | 6 | 3.91 | 62 | 7 | 1 | 0 | 154.1 | 147 | 67 | 76 | 20 | 47 | 6 | 1.26 |
1981 | CAL | 4 | 4 | 0 | 1 | 8.38 | 5 | 0 | 0 | 0 | 9.2 | 14 | 9 | 11 | 2 | 4 | 0 | 1.86 |
1983 | CAL | 10 | 7 | 0 | 3 | 5.91 | 24 | 0 | 0 | 0 | 42.2 | 58 | 28 | 32 | 4 | 19 | 2 | 1.80 |
| Career | 205 | 168 | 65 | 71 | 4.10 | 488 | 46 | 10 | 1 | 1120.2 | 1,139 | 511 | 575 | 134 | 415 | 44 | 1.39 |
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