Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1969 | PHI | 23 | 20 | 5 | 10 | 5.01 | 70 | 4 | 2 | 1 | 116.2 | 130 | 65 | 68 | 7 | 63 | 3 | 1.65 |
1970 | PHI | 7 | 1 | 0 | 2 | 9.00 | 12 | 0 | 0 | 0 | 14.0 | 21 | 14 | 14 | 3 | 10 | 1 | 2.21 |
1971 | PHI | 37 | 9 | 3 | 5 | 4.39 | 49 | 0 | 0 | 0 | 108.2 | 100 | 53 | 61 | 10 | 48 | 3 | 1.36 |
1972 | PHI | 30 | 22 | 4 | 14 | 5.09 | 54 | 2 | 0 | 0 | 132.2 | 155 | 75 | 80 | 11 | 54 | 1 | 1.58 |
1973 | MIL | 37 | 11 | 5 | 8 | 3.70 | 67 | 2 | 0 | 1 | 136.1 | 139 | 56 | 58 | 10 | 62 | 4 | 1.47 |
1974 | MIL | 31 | 23 | 11 | 4 | 3.62 | 60 | 2 | 0 | 0 | 161.2 | 168 | 65 | 72 | 12 | 49 | 0 | 1.34 |
1975 | MIL | 27 | 13 | 6 | 6 | 5.89 | 40 | 3 | 1 | 0 | 110.0 | 125 | 72 | 77 | 11 | 55 | 0 | 1.64 |
1976 | MIL | 10 | 3 | 0 | 1 | 7.03 | 8 | 0 | 0 | 0 | 24.1 | 35 | 19 | 20 | 0 | 13 | 1 | 1.97 |
| Career | 202 | 102 | 34 | 50 | 4.69 | 360 | 13 | 3 | 2 | 804.1 | 873 | 419 | 450 | 64 | 354 | 13 | 1.53 |
Brewers 
Cubs 
Cardinals 
Reds 
Pirates 
NYY 
KCR 
Phillies 
Braves 
Dodgers 
Padres 
Orioles 
Guardians 
Astros 
Mariners 
MIA 
WSH 
BOS 
TEX 
