Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1976 | HOU | 13 | 13 | 5 | 8 | 3.02 | 42 | 5 | 0 | 0 | 92.1 | 81 | 31 | 40 | 3 | 28 | 1 | 1.18 |
1977 | HOU | 32 | 10 | 1 | 7 | 5.81 | 44 | 1 | 0 | 1 | 97.2 | 108 | 63 | 72 | 13 | 45 | 2 | 1.57 |
1978 | PHI | 1 | 0 | 0 | 0 | 9.00 | 2 | 0 | 0 | 0 | 1.0 | 1 | 1 | 1 | 1 | 1 | 0 | 2.00 |
1979 | PHI | 3 | 3 | 1 | 1 | 4.26 | 9 | 0 | 0 | 0 | 19.0 | 17 | 9 | 9 | 1 | 9 | 1 | 1.37 |
1980 | PHI | 12 | 7 | 0 | 5 | 3.15 | 17 | 0 | 0 | 0 | 45.2 | 46 | 16 | 24 | 4 | 24 | 0 | 1.53 |
1981 | PHI | 5 | 4 | 3 | 0 | 4.18 | 15 | 1 | 0 | 0 | 28.0 | 27 | 13 | 13 | 4 | 15 | 0 | 1.50 |
1982 | CHC | 12 | 6 | 0 | 4 | 5.67 | 22 | 0 | 0 | 0 | 39.2 | 51 | 25 | 30 | 4 | 18 | 2 | 1.74 |
| Career | 78 | 43 | 10 | 25 | 4.40 | 151 | 7 | 0 | 1 | 323.1 | 331 | 158 | 189 | 30 | 140 | 6 | 1.46 |
Astros 
Mariners 
Rangers 
Athletics 
Angels 
NYM 
SFG 
Phillies 
Braves 
Brewers 
Cubs 
Dodgers 
Padres 
Yankees 
Orioles 
Guardians 
Royals 
PIT 
MIA 
WSH 
BOS 
