Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1969 | DET | 4 | 0 | 1 | 0 | 6.75 | 3 | 0 | 0 | 0 | 4.0 | 6 | 3 | 3 | 2 | 0 | 0 | 1.50 |
1970 | DET | 48 | 0 | 4 | 4 | 3.23 | 58 | 0 | 0 | 1 | 69.2 | 61 | 25 | 28 | 5 | 28 | 1 | 1.28 |
1971 | DET | 69 | 1 | 11 | 6 | 2.71 | 46 | 1 | 0 | 20 | 113.0 | 91 | 34 | 38 | 11 | 49 | 5 | 1.24 |
1972 | DET | 57 | 3 | 7 | 3 | 3.64 | 53 | 0 | 0 | 12 | 94.0 | 91 | 38 | 43 | 5 | 53 | 5 | 1.53 |
1973 | DET | 34 | 0 | 2 | 2 | 4.23 | 28 | 0 | 0 | 1 | 61.2 | 59 | 29 | 30 | 6 | 30 | 3 | 1.44 |
1974 | HOU | 53 | 0 | 2 | 5 | 4.11 | 35 | 0 | 0 | 4 | 61.1 | 67 | 28 | 33 | 5 | 26 | 7 | 1.52 |
1975 | HOU | 16 | 0 | 0 | 1 | 4.96 | 13 | 0 | 0 | 0 | 16.1 | 21 | 9 | 11 | 4 | 4 | 1 | 1.53 |
1975 | MON | 34 | 7 | 4 | 3 | 3.54 | 43 | 0 | 0 | 0 | 76.1 | 84 | 30 | 37 | 3 | 41 | 5 | 1.64 |
1975 | TOT | 50 | 7 | 4 | 4 | 3.79 | 56 | 0 | 0 | 0 | 92.2 | 105 | 39 | 48 | 7 | 45 | 6 | 1.62 |
1976 | MON | 31 | 0 | 2 | 2 | 4.95 | 18 | 0 | 0 | 1 | 40.0 | 42 | 22 | 25 | 5 | 14 | 3 | 1.40 |
| Career | 346 | 11 | 33 | 26 | 3.66 | 297 | 1 | 0 | 39 | 536.1 | 522 | 218 | 248 | 46 | 245 | 30 | 1.43 |
Guardians 
Tigers 
Royals 
Twins 
White Sox 
LAD 
SEA 
Phillies 
Braves 
Brewers 
Cubs 
Padres 
Yankees 
Orioles 
Astros 
PIT 
MIA 
WSH 
BOS 
TEX 
