Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1973 | TEX | 1 | 0 | 0 | 0 | 9.00 | 0 | 0 | 0 | 1 | 1.0 | 1 | 1 | 1 | 0 | 1 | 0 | 2.00 |
1975 | CLE | 16 | 7 | 6 | 2 | 2.94 | 34 | 3 | 0 | 1 | 70.1 | 57 | 23 | 25 | 3 | 25 | 1 | 1.17 |
1976 | CLE | 26 | 22 | 7 | 9 | 4.00 | 65 | 4 | 2 | 0 | 123.2 | 143 | 55 | 60 | 7 | 54 | 0 | 1.59 |
1977 | CLE | 37 | 16 | 9 | 7 | 3.99 | 62 | 1 | 0 | 2 | 135.1 | 132 | 60 | 67 | 8 | 64 | 1 | 1.45 |
1978 | CLE | 34 | 33 | 13 | 15 | 3.20 | 97 | 15 | 2 | 0 | 230.1 | 206 | 82 | 97 | 16 | 86 | 2 | 1.27 |
1979 | CLE | 34 | 34 | 16 | 13 | 4.44 | 91 | 8 | 3 | 0 | 231.0 | 230 | 114 | 123 | 26 | 91 | 4 | 1.39 |
1980 | CLE | 33 | 33 | 13 | 14 | 4.45 | 109 | 9 | 2 | 0 | 224.1 | 231 | 111 | 118 | 18 | 82 | 1 | 1.40 |
1981 | CLE | 22 | 21 | 8 | 10 | 4.92 | 51 | 5 | 1 | 0 | 126.1 | 173 | 69 | 74 | 7 | 44 | 1 | 1.72 |
1982 | CLE | 25 | 21 | 2 | 13 | 5.40 | 44 | 2 | 0 | 0 | 115.0 | 128 | 69 | 74 | 13 | 57 | 1 | 1.61 |
1983 | CLE | 8 | 0 | 0 | 1 | 4.58 | 13 | 0 | 0 | 0 | 19.2 | 23 | 10 | 13 | 1 | 9 | 0 | 1.63 |
1983 | MIL | 10 | 2 | 0 | 2 | 5.10 | 20 | 0 | 0 | 0 | 30.0 | 39 | 17 | 20 | 1 | 11 | 0 | 1.67 |
1983 | TOT | 18 | 2 | 0 | 3 | 4.89 | 33 | 0 | 0 | 0 | 49.2 | 62 | 27 | 33 | 2 | 20 | 0 | 1.65 |
1984 | MIL | 47 | 1 | 2 | 4 | 3.58 | 49 | 0 | 0 | 3 | 73.0 | 84 | 29 | 32 | 7 | 24 | 0 | 1.48 |
1985 | MIL | 24 | 0 | 3 | 2 | 6.51 | 24 | 0 | 0 | 1 | 47.0 | 67 | 34 | 37 | 3 | 20 | 0 | 1.85 |
| Career | 317 | 190 | 79 | 92 | 4.25 | 659 | 47 | 10 | 8 | 1427.0 | 1,514 | 674 | 741 | 110 | 568 | 11 | 1.46 |
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TEX 
