Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1965 | CHC | 3 | 0 | 0 | 0 | 2.25 | 3 | 0 | 0 | 0 | 4.0 | 2 | 1 | 4 | 1 | 3 | 0 | 1.25 |
1966 | CHC | 34 | 33 | 11 | 16 | 3.79 | 171 | 9 | 0 | 0 | 220.2 | 194 | 93 | 104 | 27 | 68 | 4 | 1.19 |
1967 | CHC | 12 | 12 | 9 | 0 | 2.53 | 62 | 3 | 0 | 0 | 92.2 | 76 | 26 | 31 | 11 | 44 | 2 | 1.29 |
1968 | CHC | 34 | 32 | 11 | 14 | 3.35 | 151 | 6 | 3 | 1 | 215.0 | 201 | 80 | 89 | 17 | 76 | 6 | 1.29 |
1969 | CHC | 39 | 39 | 17 | 13 | 3.58 | 176 | 12 | 6 | 0 | 261.1 | 248 | 104 | 117 | 18 | 93 | 5 | 1.30 |
1970 | CHC | 39 | 38 | 17 | 11 | 3.38 | 202 | 15 | 1 | 0 | 287.2 | 271 | 108 | 125 | 30 | 94 | 3 | 1.27 |
1971 | CHC | 30 | 29 | 9 | 15 | 4.48 | 143 | 9 | 3 | 0 | 195.0 | 213 | 97 | 108 | 18 | 64 | 2 | 1.42 |
1972 | OAK | 39 | 37 | 19 | 11 | 2.51 | 134 | 16 | 4 | 0 | 265.1 | 232 | 74 | 83 | 23 | 52 | 4 | 1.07 |
1973 | OAK | 40 | 40 | 21 | 13 | 2.97 | 157 | 16 | 4 | 0 | 297.1 | 275 | 98 | 109 | 22 | 66 | 4 | 1.15 |
1974 | OAK | 39 | 38 | 19 | 17 | 3.07 | 117 | 9 | 3 | 0 | 255.1 | 273 | 87 | 111 | 14 | 51 | 3 | 1.27 |
1975 | OAK | 39 | 38 | 18 | 14 | 3.14 | 122 | 13 | 2 | 0 | 266.1 | 217 | 93 | 111 | 16 | 108 | 7 | 1.22 |
1976 | BAL | 13 | 13 | 5 | 4 | 2.86 | 25 | 6 | 1 | 0 | 97.2 | 100 | 31 | 34 | 4 | 35 | 1 | 1.38 |
1976 | NYY | 21 | 21 | 9 | 7 | 4.17 | 41 | 10 | 2 | 0 | 149.0 | 165 | 69 | 74 | 14 | 35 | 0 | 1.34 |
1976 | TOT | 34 | 34 | 14 | 11 | 3.65 | 66 | 16 | 3 | 0 | 246.2 | 265 | 100 | 108 | 18 | 70 | 1 | 1.36 |
1977 | NYY | 18 | 11 | 2 | 3 | 5.78 | 14 | 0 | 0 | 0 | 71.2 | 105 | 46 | 55 | 7 | 24 | 1 | 1.80 |
1978 | NYY | 5 | 3 | 1 | 0 | 4.08 | 3 | 0 | 0 | 0 | 17.2 | 21 | 8 | 8 | 2 | 9 | 0 | 1.70 |
1978 | CHC | 23 | 6 | 0 | 3 | 6.11 | 36 | 0 | 0 | 2 | 53.0 | 61 | 36 | 40 | 10 | 35 | 1 | 1.81 |
1978 | TOT | 28 | 9 | 1 | 3 | 5.60 | 39 | 0 | 0 | 2 | 70.2 | 82 | 44 | 48 | 12 | 44 | 1 | 1.78 |
1979 | CHC | 23 | 20 | 6 | 9 | 4.59 | 44 | 3 | 2 | 0 | 117.2 | 133 | 60 | 70 | 15 | 53 | 6 | 1.58 |
| Career | 451 | 410 | 174 | 150 | 3.49 | 1,601 | 127 | 31 | 3 | 2867.1 | 2,787 | 1,111 | 1,273 | 249 | 910 | 49 | 1.29 |
Postseason
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1972 | OAK | 4 | 3 | 1 | 1 | 2.70 | 6 | 0 | 0 | 0 | 16.2 | 15 | 5 | 5 | 0 | 5 | 0 | 1.20 |
1973 | OAK | 4 | 4 | 3 | 1 | 2.49 | 13 | 1 | 0 | 0 | 21.2 | 16 | 6 | 6 | 2 | 6 | 0 | 1.02 |
1974 | OAK | 3 | 3 | 2 | 0 | 0.86 | 13 | 1 | 1 | 0 | 21.0 | 18 | 2 | 3 | 0 | 6 | 0 | 1.14 |
1975 | OAK | 2 | 2 | 0 | 2 | 4.09 | 7 | 0 | 0 | 0 | 11.0 | 12 | 5 | 8 | 0 | 1 | 0 | 1.18 |
| Career | 13 | 12 | 6 | 4 | 2.30 | 39 | 2 | 1 | 0 | 70.1 | 61 | 18 | 22 | 2 | 18 | 0 | 1.12 |
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