Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1971 | CIN | 26 | 26 | 10 | 7 | 3.57 | 67 | 6 | 3 | 0 | 161.1 | 151 | 64 | 67 | 15 | 43 | 2 | 1.20 |
1972 | CIN | 30 | 28 | 14 | 8 | 3.05 | 79 | 4 | 1 | 1 | 197.2 | 194 | 67 | 73 | 18 | 50 | 0 | 1.23 |
1973 | CIN | 38 | 36 | 13 | 10 | 3.23 | 90 | 8 | 1 | 1 | 242.1 | 245 | 87 | 96 | 24 | 68 | 0 | 1.29 |
1974 | BAL | 40 | 39 | 18 | 13 | 3.07 | 158 | 17 | 4 | 1 | 295.2 | 267 | 101 | 111 | 26 | 76 | 3 | 1.16 |
1975 | BAL | 35 | 32 | 10 | 13 | 4.07 | 89 | 8 | 1 | 0 | 197.0 | 210 | 89 | 95 | 29 | 47 | 1 | 1.30 |
1976 | BAL | 28 | 19 | 8 | 7 | 3.95 | 41 | 2 | 0 | 0 | 136.2 | 143 | 60 | 66 | 8 | 35 | 1 | 1.30 |
1977 | BAL | 34 | 34 | 14 | 10 | 3.96 | 53 | 11 | 2 | 0 | 218.1 | 230 | 96 | 105 | 24 | 74 | 1 | 1.39 |
1978 | MON | 36 | 36 | 20 | 11 | 3.05 | 84 | 19 | 3 | 0 | 263.0 | 237 | 89 | 103 | 17 | 67 | 2 | 1.16 |
1979 | MON | 32 | 27 | 10 | 9 | 5.35 | 42 | 2 | 0 | 0 | 151.1 | 199 | 90 | 102 | 18 | 41 | 3 | 1.59 |
1980 | MON | 11 | 7 | 2 | 4 | 6.31 | 11 | 0 | 0 | 0 | 41.1 | 61 | 29 | 31 | 5 | 12 | 1 | 1.77 |
1980 | CLE | 14 | 11 | 4 | 5 | 6.75 | 18 | 2 | 0 | 0 | 74.2 | 103 | 56 | 63 | 11 | 24 | 1 | 1.70 |
1980 | TOT | 25 | 18 | 6 | 9 | 6.59 | 29 | 2 | 0 | 0 | 116.0 | 164 | 85 | 94 | 16 | 36 | 2 | 1.72 |
1982 | BAL | 21 | 0 | 1 | 2 | 5.25 | 18 | 0 | 0 | 0 | 60.0 | 65 | 35 | 35 | 7 | 22 | 0 | 1.45 |
| Career | 345 | 295 | 124 | 99 | 3.81 | 750 | 79 | 15 | 3 | 2039.1 | 2,105 | 863 | 947 | 202 | 559 | 15 | 1.31 |
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