Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1970 | DET | 10 | 0 | 0 | 1 | 7.30 | 7 | 0 | 0 | 0 | 12.1 | 16 | 10 | 11 | 2 | 6 | 0 | 1.78 |
1972 | DET | 16 | 0 | 0 | 1 | 1.32 | 9 | 0 | 0 | 2 | 27.1 | 22 | 4 | 4 | 0 | 6 | 0 | 1.02 |
1973 | DET | 21 | 3 | 1 | 5 | 4.33 | 33 | 0 | 0 | 3 | 54.0 | 54 | 26 | 26 | 8 | 23 | 1 | 1.43 |
1974 | DET | 37 | 34 | 8 | 19 | 4.66 | 85 | 11 | 0 | 0 | 216.1 | 245 | 112 | 132 | 21 | 80 | 3 | 1.50 |
1975 | DET | 32 | 26 | 7 | 14 | 4.38 | 75 | 7 | 2 | 0 | 164.1 | 183 | 80 | 105 | 15 | 66 | 2 | 1.52 |
1976 | STL | 8 | 2 | 0 | 1 | 1.48 | 10 | 1 | 0 | 0 | 24.1 | 21 | 4 | 4 | 0 | 7 | 1 | 1.15 |
1977 | CWS | 66 | 0 | 7 | 3 | 2.46 | 63 | 0 | 0 | 25 | 98.2 | 81 | 27 | 32 | 10 | 35 | 1 | 1.18 |
1978 | CWS | 52 | 0 | 6 | 5 | 4.40 | 41 | 0 | 0 | 16 | 88.0 | 85 | 43 | 47 | 9 | 38 | 3 | 1.40 |
1979 | CWS | 11 | 2 | 0 | 3 | 9.17 | 9 | 0 | 0 | 1 | 17.2 | 27 | 18 | 21 | 2 | 16 | 1 | 2.43 |
1979 | LAD | 31 | 0 | 5 | 1 | 3.41 | 22 | 0 | 0 | 4 | 37.0 | 38 | 14 | 16 | 2 | 18 | 0 | 1.51 |
1979 | TOT | 42 | 2 | 5 | 4 | 5.27 | 31 | 0 | 0 | 5 | 54.2 | 65 | 32 | 37 | 4 | 34 | 1 | 1.81 |
1980 | PHI | 25 | 0 | 0 | 2 | 4.15 | 21 | 0 | 0 | 3 | 39.0 | 42 | 18 | 22 | 5 | 17 | 0 | 1.51 |
| Career | 309 | 67 | 34 | 55 | 4.11 | 375 | 19 | 2 | 54 | 779.0 | 814 | 356 | 420 | 74 | 312 | 12 | 1.45 |
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