Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1967 | DET | 28 | 1 | 1 | 2 | 2.92 | 34 | 0 | 0 | 0 | 49.1 | 38 | 16 | 20 | 6 | 27 | 2 | 1.32 |
1968 | DET | 47 | 10 | 5 | 8 | 2.66 | 93 | 2 | 1 | 7 | 125.0 | 89 | 37 | 39 | 13 | 48 | 2 | 1.10 |
1969 | DET | 49 | 9 | 5 | 10 | 3.60 | 64 | 1 | 0 | 9 | 105.0 | 100 | 42 | 48 | 10 | 39 | 1 | 1.32 |
1970 | SDP | 40 | 34 | 14 | 15 | 3.76 | 185 | 8 | 1 | 1 | 251.0 | 257 | 105 | 126 | 28 | 78 | 4 | 1.33 |
1971 | BAL | 38 | 37 | 20 | 8 | 2.90 | 187 | 18 | 4 | 1 | 282.1 | 248 | 91 | 104 | 24 | 63 | 2 | 1.10 |
1972 | BAL | 38 | 36 | 16 | 18 | 2.65 | 161 | 13 | 3 | 0 | 268.1 | 220 | 79 | 89 | 13 | 69 | 4 | 1.08 |
1973 | ATL | 12 | 10 | 3 | 7 | 4.99 | 23 | 1 | 1 | 0 | 57.2 | 73 | 32 | 33 | 1 | 19 | 1 | 1.60 |
1973 | NYY | 22 | 21 | 9 | 8 | 4.17 | 70 | 6 | 1 | 0 | 142.1 | 150 | 66 | 72 | 22 | 34 | 2 | 1.29 |
1973 | TOT | 34 | 31 | 12 | 15 | 4.41 | 93 | 7 | 2 | 0 | 200.0 | 223 | 98 | 105 | 23 | 53 | 3 | 1.38 |
1974 | NYY | 39 | 39 | 19 | 15 | 3.07 | 157 | 12 | 2 | 0 | 281.0 | 282 | 96 | 111 | 23 | 75 | 4 | 1.27 |
1975 | NYY | 33 | 30 | 11 | 14 | 4.07 | 129 | 7 | 1 | 0 | 207.2 | 205 | 94 | 105 | 21 | 83 | 1 | 1.39 |
1976 | CLE | 35 | 35 | 16 | 12 | 3.48 | 117 | 6 | 0 | 0 | 217.1 | 226 | 84 | 98 | 13 | 65 | 2 | 1.34 |
1977 | CLE | 33 | 17 | 3 | 12 | 6.14 | 81 | 0 | 0 | 1 | 133.1 | 155 | 91 | 94 | 23 | 65 | 1 | 1.65 |
| Career | 414 | 279 | 122 | 129 | 3.54 | 1,301 | 74 | 14 | 19 | 2120.1 | 2,043 | 833 | 939 | 197 | 665 | 26 | 1.28 |
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