Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1976 | TEX | 2 | 2 | 1 | 0 | 2.40 | 7 | 1 | 1 | 0 | 15.0 | 7 | 4 | 4 | 0 | 6 | 2 | 0.87 |
1977 | TEX | 15 | 3 | 4 | 1 | 2.66 | 51 | 0 | 0 | 1 | 47.1 | 36 | 14 | 15 | 1 | 24 | 1 | 1.27 |
1978 | TEX | 29 | 0 | 1 | 5 | 4.82 | 33 | 0 | 0 | 4 | 52.1 | 63 | 28 | 31 | 6 | 29 | 2 | 1.76 |
1979 | CLE | 29 | 19 | 6 | 6 | 4.92 | 93 | 2 | 0 | 0 | 137.1 | 146 | 75 | 79 | 6 | 70 | 2 | 1.57 |
1980 | CLE | 36 | 36 | 19 | 12 | 4.17 | 187 | 8 | 1 | 0 | 246.1 | 237 | 114 | 127 | 17 | 92 | 3 | 1.34 |
1981 | CLE | 22 | 22 | 8 | 7 | 3.91 | 127 | 9 | 3 | 0 | 154.1 | 150 | 67 | 72 | 7 | 46 | 1 | 1.27 |
1982 | CLE | 33 | 33 | 15 | 11 | 3.90 | 187 | 10 | 1 | 0 | 244.2 | 211 | 106 | 117 | 17 | 88 | 3 | 1.22 |
1983 | CLE | 24 | 24 | 8 | 13 | 5.11 | 105 | 4 | 1 | 0 | 149.2 | 150 | 85 | 92 | 16 | 52 | 2 | 1.35 |
1983 | ATL | 6 | 6 | 1 | 3 | 3.82 | 21 | 0 | 0 | 0 | 33.0 | 31 | 14 | 17 | 0 | 14 | 0 | 1.36 |
1983 | TOT | 30 | 30 | 9 | 16 | 4.88 | 126 | 4 | 1 | 0 | 182.2 | 181 | 99 | 109 | 16 | 66 | 2 | 1.35 |
1984 | ATL | 21 | 20 | 7 | 8 | 3.85 | 95 | 1 | 0 | 0 | 126.1 | 120 | 54 | 59 | 10 | 38 | 2 | 1.25 |
1985 | ATL | 20 | 18 | 2 | 9 | 6.35 | 47 | 0 | 0 | 0 | 73.2 | 84 | 52 | 55 | 10 | 37 | 1 | 1.64 |
1987 | MIL | 11 | 11 | 2 | 1 | 5.36 | 22 | 0 | 0 | 0 | 43.2 | 54 | 26 | 27 | 6 | 17 | 2 | 1.63 |
| Career | 248 | 194 | 74 | 76 | 4.34 | 975 | 35 | 7 | 5 | 1323.2 | 1,289 | 639 | 695 | 96 | 513 | 21 | 1.36 |
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