Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1974 | PHI | 7 | 0 | 1 | 0 | 4.85 | 8 | 0 | 0 | 0 | 13.0 | 15 | 7 | 8 | 1 | 5 | 0 | 1.54 |
1975 | PHI | 35 | 35 | 14 | 13 | 4.14 | 123 | 7 | 2 | 0 | 219.1 | 221 | 101 | 110 | 12 | 84 | 6 | 1.39 |
1976 | PHI | 33 | 25 | 10 | 5 | 3.53 | 94 | 3 | 0 | 2 | 155.2 | 154 | 61 | 63 | 9 | 63 | 1 | 1.39 |
1977 | PHI | 14 | 0 | 3 | 2 | 5.13 | 20 | 0 | 0 | 1 | 33.1 | 44 | 19 | 21 | 2 | 18 | 0 | 1.86 |
1977 | STL | 19 | 17 | 6 | 9 | 4.95 | 66 | 1 | 0 | 0 | 100.0 | 104 | 55 | 61 | 7 | 57 | 1 | 1.61 |
1977 | TOT | 33 | 17 | 9 | 11 | 4.99 | 86 | 1 | 0 | 1 | 133.1 | 148 | 74 | 82 | 9 | 75 | 1 | 1.67 |
1978 | TOR | 31 | 30 | 6 | 14 | 4.10 | 139 | 7 | 1 | 0 | 197.2 | 201 | 90 | 105 | 23 | 87 | 2 | 1.46 |
1979 | TOR | 33 | 32 | 9 | 16 | 3.69 | 127 | 12 | 1 | 0 | 227.0 | 213 | 93 | 113 | 23 | 95 | 9 | 1.36 |
1980 | NYY | 38 | 27 | 13 | 9 | 3.66 | 116 | 2 | 2 | 2 | 187.0 | 163 | 76 | 85 | 15 | 66 | 4 | 1.22 |
1981 | NYY | 9 | 6 | 1 | 4 | 4.41 | 29 | 0 | 0 | 0 | 32.2 | 32 | 16 | 17 | 2 | 13 | 0 | 1.38 |
1981 | OAK | 16 | 5 | 3 | 2 | 3.18 | 46 | 1 | 0 | 1 | 51.0 | 37 | 18 | 21 | 4 | 25 | 2 | 1.22 |
1981 | TOT | 25 | 11 | 4 | 6 | 3.66 | 75 | 1 | 0 | 1 | 83.2 | 69 | 34 | 38 | 6 | 38 | 2 | 1.28 |
1982 | OAK | 56 | 10 | 10 | 6 | 3.29 | 79 | 2 | 0 | 7 | 153.0 | 136 | 56 | 66 | 11 | 68 | 1 | 1.33 |
1983 | OAK | 51 | 15 | 9 | 7 | 4.04 | 62 | 0 | 0 | 4 | 144.2 | 156 | 65 | 69 | 13 | 50 | 2 | 1.42 |
1984 | BAL | 37 | 1 | 1 | 0 | 3.52 | 39 | 0 | 0 | 1 | 71.2 | 78 | 28 | 33 | 8 | 31 | 0 | 1.52 |
| Career | 379 | 203 | 86 | 87 | 3.89 | 948 | 35 | 6 | 18 | 1586.0 | 1,554 | 685 | 772 | 130 | 662 | 28 | 1.40 |
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