Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1973 | BAL | 4 | 1 | 0 | 1 | 3.94 | 10 | 0 | 0 | 0 | 16.0 | 14 | 7 | 8 | 1 | 7 | 0 | 1.31 |
1974 | BAL | 20 | 6 | 5 | 5 | 2.97 | 40 | 0 | 0 | 1 | 91.0 | 68 | 30 | 37 | 5 | 26 | 3 | 1.03 |
1975 | BAL | 29 | 1 | 2 | 5 | 3.71 | 46 | 0 | 0 | 4 | 87.1 | 80 | 36 | 37 | 7 | 31 | 1 | 1.27 |
1976 | BAL | 38 | 25 | 20 | 7 | 2.67 | 113 | 14 | 4 | 1 | 232.1 | 224 | 69 | 81 | 10 | 64 | 6 | 1.24 |
1977 | CLE | 38 | 38 | 13 | 19 | 3.60 | 118 | 21 | 1 | 0 | 282.2 | 281 | 113 | 130 | 23 | 88 | 2 | 1.31 |
1978 | CLE | 6 | 6 | 2 | 3 | 7.89 | 13 | 0 | 0 | 0 | 29.2 | 43 | 26 | 27 | 6 | 16 | 1 | 1.99 |
1979 | CLE | 18 | 14 | 4 | 10 | 5.23 | 40 | 2 | 0 | 0 | 94.2 | 120 | 55 | 70 | 11 | 34 | 3 | 1.63 |
1980 | CLE | 25 | 20 | 6 | 9 | 4.61 | 55 | 4 | 1 | 0 | 150.1 | 163 | 77 | 85 | 18 | 48 | 6 | 1.40 |
1981 | CLE | 12 | 10 | 3 | 7 | 5.79 | 15 | 2 | 1 | 0 | 56.0 | 89 | 36 | 40 | 8 | 14 | 0 | 1.84 |
| Career | 190 | 121 | 55 | 66 | 3.89 | 450 | 43 | 7 | 6 | 1040.0 | 1,082 | 449 | 515 | 89 | 328 | 22 | 1.36 |
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