Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1971 | PIT | 18 | 13 | 6 | 5 | 3.40 | 60 | 2 | 1 | 0 | 95.1 | 93 | 36 | 40 | 6 | 36 | 6 | 1.35 |
1972 | PIT | 32 | 18 | 9 | 7 | 3.26 | 102 | 6 | 1 | 3 | 152.0 | 123 | 55 | 61 | 11 | 69 | 9 | 1.26 |
1973 | PIT | 7 | 7 | 3 | 0 | 3.09 | 26 | 0 | 0 | 0 | 43.2 | 36 | 15 | 17 | 4 | 24 | 1 | 1.37 |
1974 | PIT | 40 | 16 | 9 | 8 | 3.49 | 71 | 1 | 0 | 2 | 129.0 | 123 | 50 | 64 | 8 | 57 | 11 | 1.40 |
1975 | PIT | 33 | 29 | 12 | 11 | 3.23 | 89 | 6 | 0 | 0 | 192.0 | 160 | 69 | 89 | 10 | 92 | 4 | 1.31 |
1976 | PIT | 31 | 29 | 14 | 9 | 3.08 | 98 | 6 | 1 | 1 | 193.0 | 180 | 66 | 83 | 10 | 52 | 3 | 1.20 |
1977 | PIT | 33 | 32 | 9 | 10 | 4.90 | 122 | 3 | 1 | 0 | 193.0 | 209 | 105 | 113 | 25 | 55 | 6 | 1.37 |
1978 | PIT | 28 | 11 | 6 | 6 | 3.19 | 62 | 0 | 0 | 0 | 96.0 | 81 | 34 | 40 | 3 | 39 | 5 | 1.25 |
1979 | PIT | 33 | 25 | 13 | 7 | 3.19 | 105 | 3 | 1 | 0 | 172.1 | 157 | 61 | 70 | 13 | 45 | 4 | 1.17 |
1980 | CAL | 13 | 13 | 3 | 6 | 4.91 | 28 | 2 | 1 | 0 | 73.1 | 73 | 40 | 46 | 5 | 32 | 3 | 1.43 |
1981 | CAL | 11 | 4 | 1 | 1 | 3.48 | 19 | 0 | 0 | 0 | 44.0 | 40 | 17 | 18 | 8 | 14 | 0 | 1.23 |
1982 | CAL | 33 | 16 | 10 | 5 | 3.17 | 86 | 3 | 1 | 1 | 142.0 | 120 | 50 | 54 | 15 | 44 | 5 | 1.15 |
1983 | CAL | 26 | 17 | 11 | 5 | 4.05 | 83 | 4 | 1 | 2 | 126.2 | 128 | 57 | 59 | 13 | 43 | 4 | 1.35 |
1984 | CAL | 20 | 7 | 4 | 5 | 5.37 | 66 | 0 | 0 | 2 | 65.1 | 72 | 39 | 42 | 10 | 28 | 6 | 1.53 |
1985 | BOS | 22 | 9 | 5 | 3 | 4.11 | 56 | 0 | 0 | 1 | 92.0 | 98 | 42 | 43 | 9 | 32 | 1 | 1.41 |
| Career | 380 | 246 | 115 | 88 | 3.66 | 1,073 | 36 | 8 | 12 | 1809.2 | 1,693 | 736 | 839 | 150 | 662 | 68 | 1.30 |
Postseason
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1971 | PIT | 3 | 0 | 2 | 0 | 0.00 | 6 | 0 | 0 | 0 | 11.0 | 3 | 0 | 0 | 0 | 4 | 3 | 0.64 |
1972 | PIT | 2 | 0 | 1 | 0 | 0.00 | 3 | 0 | 0 | 0 | 2.1 | 1 | 0 | 0 | 0 | 0 | 0 | 0.43 |
1974 | PIT | 1 | 1 | 1 | 0 | 0.00 | 5 | 0 | 0 | 0 | 6.2 | 2 | 0 | 0 | 0 | 6 | 0 | 1.20 |
1975 | PIT | 1 | 0 | 0 | 0 | 4.50 | 1 | 0 | 0 | 0 | 2.0 | 2 | 1 | 1 | 0 | 1 | 0 | 1.50 |
1979 | PIT | 1 | 1 | 0 | 1 | 108.00 | 0 | 0 | 0 | 0 | 0.1 | 3 | 4 | 5 | 1 | 2 | 0 | 15.00 |
1982 | CAL | 2 | 2 | 1 | 0 | 1.93 | 12 | 1 | 0 | 0 | 14.0 | 8 | 3 | 4 | 2 | 3 | 0 | 0.79 |
| Career | 10 | 4 | 5 | 1 | 1.98 | 27 | 1 | 0 | 0 | 36.1 | 19 | 8 | 10 | 3 | 16 | 3 | 0.96 |
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