Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1962 | DET | 4 | 0 | 0 | 1 | 7.20 | 3 | 0 | 0 | 1 | 5.0 | 8 | 4 | 4 | 3 | 2 | 0 | 2.00 |
1963 | STL | 9 | 0 | 0 | 1 | 5.06 | 8 | 0 | 0 | 0 | 10.2 | 11 | 6 | 8 | 4 | 7 | 1 | 1.69 |
1964 | STL | 28 | 0 | 2 | 0 | 2.53 | 36 | 0 | 0 | 2 | 42.2 | 32 | 12 | 14 | 3 | 15 | 1 | 1.10 |
1965 | CHC | 41 | 0 | 2 | 0 | 3.15 | 38 | 0 | 0 | 0 | 65.2 | 59 | 23 | 25 | 6 | 27 | 2 | 1.31 |
1966 | WSH | 58 | 1 | 7 | 3 | 2.82 | 88 | 0 | 0 | 3 | 111.2 | 91 | 35 | 38 | 6 | 28 | 4 | 1.07 |
1967 | WSH | 48 | 2 | 6 | 2 | 4.17 | 54 | 0 | 0 | 4 | 105.2 | 93 | 49 | 54 | 13 | 41 | 2 | 1.27 |
1968 | WSH | 56 | 0 | 5 | 7 | 3.69 | 56 | 0 | 0 | 2 | 92.2 | 78 | 38 | 40 | 13 | 30 | 0 | 1.17 |
1969 | WSH | 47 | 0 | 3 | 3 | 3.05 | 43 | 0 | 0 | 5 | 79.2 | 69 | 27 | 37 | 3 | 38 | 1 | 1.34 |
1970 | WSH | 5 | 0 | 0 | 0 | 1.35 | 6 | 0 | 0 | 0 | 6.2 | 4 | 1 | 2 | 1 | 9 | 0 | 1.95 |
1970 | MIL | 23 | 1 | 2 | 4 | 3.15 | 32 | 0 | 0 | 3 | 45.2 | 37 | 16 | 18 | 3 | 22 | 2 | 1.29 |
1970 | TOT | 28 | 1 | 2 | 4 | 2.92 | 38 | 0 | 0 | 3 | 52.1 | 41 | 17 | 20 | 4 | 31 | 2 | 1.38 |
| Career | 319 | 4 | 27 | 21 | 3.36 | 364 | 0 | 0 | 20 | 566.0 | 482 | 211 | 240 | 55 | 219 | 13 | 1.24 |
Astros 
Mariners 
Rangers 
Athletics 
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Cubs 
Dodgers 
Padres 
Yankees 
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Royals 
MIN 
STL 
CWS 
COL 
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NYM 
