Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1967 | NYM | 14 | 11 | 1 | 6 | 3.41 | 51 | 0 | 0 | 0 | 74.0 | 68 | 28 | 32 | 6 | 33 | 0 | 1.36 |
1968 | NYM | 19 | 4 | 2 | 4 | 3.91 | 47 | 0 | 0 | 2 | 50.2 | 53 | 22 | 23 | 5 | 17 | 0 | 1.38 |
1969 | NYM | 3 | 0 | 0 | 0 | 7.71 | 5 | 0 | 0 | 0 | 4.2 | 8 | 4 | 4 | 1 | 3 | 0 | 2.36 |
1970 | NYM | 30 | 1 | 8 | 3 | 3.02 | 54 | 0 | 0 | 1 | 65.2 | 49 | 22 | 23 | 4 | 34 | 0 | 1.26 |
1971 | NYM | 53 | 0 | 8 | 5 | 1.99 | 93 | 0 | 0 | 12 | 90.2 | 76 | 20 | 28 | 6 | 30 | 3 | 1.17 |
1972 | NYM | 39 | 0 | 5 | 8 | 3.34 | 46 | 0 | 0 | 9 | 67.1 | 63 | 25 | 31 | 8 | 20 | 0 | 1.23 |
1973 | ATL | 42 | 0 | 1 | 2 | 4.20 | 27 | 0 | 0 | 8 | 45.0 | 40 | 21 | 27 | 5 | 23 | 1 | 1.40 |
1974 | ATL | 36 | 1 | 3 | 4 | 5.18 | 27 | 0 | 0 | 6 | 41.2 | 37 | 24 | 26 | 4 | 28 | 0 | 1.56 |
1975 | SDP | 65 | 0 | 1 | 6 | 3.13 | 67 | 0 | 0 | 9 | 97.2 | 86 | 34 | 36 | 7 | 51 | 2 | 1.40 |
1976 | STL | 18 | 0 | 0 | 0 | 3.97 | 11 | 0 | 0 | 1 | 22.2 | 19 | 10 | 10 | 3 | 13 | 0 | 1.41 |
1976 | MIL | 32 | 0 | 5 | 2 | 2.74 | 43 | 0 | 0 | 9 | 49.1 | 30 | 15 | 16 | 4 | 34 | 1 | 1.30 |
1976 | TOT | 50 | 0 | 5 | 2 | 3.13 | 54 | 0 | 0 | 10 | 72.0 | 49 | 25 | 26 | 7 | 47 | 1 | 1.33 |
| Career | 351 | 17 | 34 | 40 | 3.32 | 471 | 0 | 0 | 57 | 609.1 | 529 | 225 | 256 | 53 | 286 | 7 | 1.34 |
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Mets 
Nationals 
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