Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1965 | KCA | |||||||||||||||||
1969 | SEA | 6 | 3 | 0 | 1 | 3.52 | 10 | 0 | 0 | 0 | 23.0 | 24 | 9 | 9 | 3 | 6 | 0 | 1.30 |
1970 | MIL | 27 | 26 | 5 | 12 | 4.30 | 93 | 3 | 1 | 0 | 173.2 | 173 | 83 | 91 | 22 | 79 | 6 | 1.45 |
1971 | MIL | 33 | 32 | 10 | 15 | 3.33 | 115 | 5 | 1 | 0 | 208.0 | 191 | 77 | 93 | 13 | 91 | 5 | 1.36 |
1972 | MIL | 29 | 27 | 8 | 15 | 3.60 | 106 | 5 | 3 | 0 | 170.0 | 148 | 68 | 75 | 11 | 71 | 4 | 1.29 |
1973 | MIL | 37 | 15 | 5 | 12 | 3.90 | 87 | 3 | 0 | 0 | 154.2 | 164 | 67 | 75 | 10 | 59 | 6 | 1.44 |
1974 | CAL | 37 | 2 | 2 | 5 | 4.32 | 39 | 0 | 0 | 1 | 81.1 | 81 | 39 | 42 | 8 | 32 | 5 | 1.39 |
1975 | NYM | 24 | 0 | 1 | 3 | 1.49 | 61 | 0 | 0 | 2 | 48.1 | 28 | 8 | 9 | 3 | 25 | 1 | 1.10 |
1976 | NYM | 56 | 0 | 10 | 7 | 2.67 | 108 | 0 | 0 | 19 | 94.1 | 62 | 28 | 31 | 6 | 34 | 2 | 1.02 |
1977 | NYM | 63 | 0 | 4 | 8 | 3.38 | 84 | 0 | 0 | 20 | 104.0 | 87 | 39 | 40 | 5 | 31 | 4 | 1.13 |
1978 | NYM | 57 | 0 | 7 | 13 | 3.57 | 73 | 0 | 0 | 15 | 90.2 | 78 | 36 | 36 | 10 | 31 | 0 | 1.20 |
1979 | NYM | 27 | 0 | 2 | 5 | 1.49 | 42 | 0 | 0 | 9 | 42.1 | 33 | 7 | 7 | 3 | 14 | 0 | 1.11 |
1980 | BOS | 24 | 1 | 3 | 1 | 5.32 | 11 | 0 | 0 | 2 | 45.2 | 61 | 27 | 31 | 4 | 17 | 0 | 1.71 |
| Career | 420 | 106 | 57 | 97 | 3.55 | 829 | 16 | 5 | 68 | 1236.0 | 1,130 | 488 | 539 | 98 | 490 | 33 | 1.31 |
Phillies 
Mets 
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Blue Jays 
Red Sox 
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Guardians 
Astros 
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TBR 
KCR 
SFG 
PIT 
STL 
