Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1965 | CAL | 3 | 3 | 0 | 3 | 3.50 | 9 | 1 | 0 | 0 | 18.0 | 18 | 7 | 9 | 1 | 7 | 0 | 1.39 |
1966 | CAL | 19 | 11 | 3 | 1 | 4.52 | 41 | 0 | 0 | 0 | 67.2 | 79 | 34 | 37 | 9 | 19 | 1 | 1.45 |
1967 | CAL | 32 | 29 | 12 | 8 | 2.96 | 137 | 9 | 6 | 0 | 197.1 | 163 | 65 | 74 | 13 | 56 | 4 | 1.11 |
1968 | CAL | 40 | 32 | 10 | 15 | 3.54 | 135 | 8 | 0 | 3 | 208.1 | 187 | 82 | 87 | 19 | 60 | 8 | 1.19 |
1969 | CAL | 37 | 35 | 8 | 16 | 3.18 | 96 | 4 | 1 | 0 | 201.0 | 188 | 71 | 86 | 19 | 58 | 5 | 1.22 |
1970 | CIN | 35 | 34 | 14 | 10 | 3.59 | 97 | 5 | 3 | 0 | 210.2 | 192 | 84 | 91 | 19 | 86 | 3 | 1.32 |
1971 | CIN | 30 | 26 | 8 | 12 | 3.22 | 93 | 6 | 0 | 0 | 170.2 | 151 | 61 | 65 | 15 | 47 | 4 | 1.16 |
1972 | CIN | 31 | 21 | 9 | 8 | 3.91 | 69 | 3 | 1 | 0 | 145.0 | 165 | 63 | 71 | 15 | 49 | 0 | 1.48 |
1973 | CIN | 24 | 9 | 3 | 3 | 6.68 | 18 | 0 | 0 | 0 | 63.1 | 91 | 47 | 52 | 13 | 23 | 0 | 1.80 |
1973 | CWS | 5 | 1 | 0 | 1 | 3.93 | 14 | 0 | 0 | 0 | 18.1 | 13 | 8 | 8 | 2 | 13 | 0 | 1.42 |
1973 | TOT | 29 | 10 | 3 | 4 | 6.06 | 32 | 0 | 0 | 0 | 81.2 | 104 | 55 | 60 | 15 | 36 | 0 | 1.71 |
| Career | 256 | 201 | 67 | 77 | 3.61 | 709 | 36 | 11 | 3 | 1300.1 | 1,247 | 522 | 580 | 125 | 418 | 25 | 1.28 |
Astros 
Mariners 
Rangers 
Athletics 
Angels 
CWS 
STL 
Phillies 
Braves 
Brewers 
Cubs 
Dodgers 
Padres 
Yankees 
Orioles 
Guardians 
Royals 
PIT 
MIA 
WSH 
BOS 
