Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1968 | CLE | 12 | 3 | 1 | 1 | 1.72 | 24 | 0 | 0 | 2 | 31.1 | 24 | 6 | 7 | 0 | 15 | 1 | 1.24 |
1969 | CLE | 31 | 4 | 4 | 2 | 5.21 | 32 | 0 | 0 | 1 | 46.2 | 44 | 27 | 29 | 6 | 27 | 5 | 1.52 |
1970 | WSH | 61 | 0 | 5 | 3 | 2.79 | 41 | 0 | 0 | 6 | 71.0 | 66 | 22 | 25 | 4 | 35 | 3 | 1.42 |
1971 | WSH | 56 | 0 | 1 | 1 | 3.59 | 38 | 0 | 0 | 2 | 57.2 | 47 | 23 | 26 | 2 | 31 | 4 | 1.35 |
1972 | TEX | 60 | 0 | 2 | 7 | 3.20 | 60 | 0 | 0 | 15 | 76.0 | 61 | 27 | 33 | 3 | 43 | 8 | 1.37 |
1973 | OAK | 47 | 0 | 6 | 3 | 2.76 | 41 | 0 | 0 | 8 | 88.0 | 58 | 27 | 31 | 8 | 34 | 8 | 1.05 |
1974 | CHC | 34 | 0 | 3 | 4 | 3.99 | 32 | 0 | 0 | 4 | 47.1 | 49 | 21 | 22 | 4 | 28 | 2 | 1.63 |
1974 | CAL | 11 | 0 | 1 | 2 | 2.31 | 6 | 0 | 0 | 0 | 11.2 | 9 | 3 | 3 | 1 | 3 | 0 | 1.03 |
1974 | TOT | 45 | 0 | 4 | 6 | 3.66 | 38 | 0 | 0 | 4 | 59.0 | 58 | 24 | 25 | 5 | 31 | 2 | 1.51 |
1978 | PHI | 2 | 0 | 0 | 0 | 0.00 | 4 | 0 | 0 | 0 | 2.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 |
| Career | 314 | 7 | 23 | 23 | 3.25 | 278 | 0 | 0 | 38 | 432.0 | 358 | 156 | 176 | 28 | 216 | 31 | 1.33 |
Astros 
Mariners 
Rangers 
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Royals 
MIN 
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NYM 
