Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1972 | BOS | 22 | 22 | 8 | 7 | 3.41 | 112 | 4 | 1 | 0 | 145.0 | 135 | 55 | 66 | 9 | 59 | 7 | 1.34 |
1973 | BOS | 6 | 3 | 1 | 2 | 8.22 | 16 | 0 | 0 | 0 | 23.0 | 39 | 21 | 23 | 6 | 8 | 1 | 2.04 |
1974 | STL | 31 | 31 | 16 | 12 | 2.69 | 142 | 8 | 3 | 0 | 237.1 | 212 | 71 | 80 | 12 | 89 | 2 | 1.27 |
1975 | STL | 35 | 34 | 15 | 13 | 3.92 | 146 | 9 | 2 | 0 | 239.0 | 231 | 104 | 110 | 21 | 97 | 4 | 1.37 |
1976 | STL | 33 | 32 | 13 | 15 | 3.91 | 106 | 10 | 4 | 0 | 205.0 | 209 | 89 | 96 | 10 | 68 | 4 | 1.35 |
1977 | SFG | 21 | 15 | 2 | 9 | 5.63 | 42 | 2 | 0 | 0 | 80.0 | 94 | 50 | 62 | 9 | 52 | 1 | 1.83 |
1978 | SFG | 5 | 1 | 0 | 0 | 4.97 | 9 | 0 | 0 | 0 | 12.2 | 15 | 7 | 9 | 0 | 4 | 0 | 1.50 |
1978 | CHC | 49 | 1 | 5 | 3 | 3.04 | 60 | 0 | 0 | 0 | 80.0 | 77 | 27 | 33 | 7 | 39 | 0 | 1.45 |
1978 | TOT | 54 | 2 | 5 | 3 | 3.30 | 69 | 0 | 0 | 0 | 92.2 | 92 | 34 | 42 | 7 | 43 | 0 | 1.46 |
1979 | CHC | 42 | 29 | 13 | 14 | 4.12 | 147 | 6 | 1 | 2 | 212.0 | 236 | 97 | 103 | 27 | 55 | 3 | 1.37 |
1980 | CHC | 39 | 27 | 12 | 14 | 4.79 | 119 | 2 | 2 | 0 | 182.1 | 211 | 97 | 105 | 24 | 64 | 1 | 1.51 |
1981 | CHC | 20 | 6 | 1 | 4 | 4.77 | 26 | 0 | 0 | 0 | 54.2 | 71 | 29 | 32 | 1 | 28 | 1 | 1.81 |
1981 | CWS | 11 | 0 | 0 | 0 | 4.15 | 12 | 0 | 0 | 0 | 21.2 | 14 | 10 | 10 | 0 | 7 | 1 | 0.97 |
1981 | TOT | 31 | 6 | 1 | 4 | 4.60 | 38 | 0 | 0 | 0 | 76.1 | 85 | 39 | 42 | 1 | 35 | 2 | 1.57 |
1982 | NYY | 4 | 0 | 0 | 0 | 10.80 | 2 | 0 | 0 | 0 | 5.0 | 9 | 6 | 6 | 1 | 2 | 0 | 2.20 |
| Career | 318 | 201 | 86 | 93 | 3.98 | 939 | 41 | 13 | 2 | 1497.2 | 1,553 | 663 | 735 | 127 | 572 | 25 | 1.42 |
Cubs 
Brewers 
Reds 
Cardinals 
Pirates 
AZ 
LAD 
Mets 
Phillies 
Padres 
Giants 
Yankees 
Blue Jays 
Tigers 
Guardians 
Rangers 
Angels 
WSH 
MIN 
CWS 
KCR 
HOU 
MIA 
SEA 
ATH 
