Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1963 | HOU | 1 | 0 | 0 | 0 | 27.00 | 0 | 0 | 0 | 0 | 0.1 | 3 | 1 | 1 | 0 | 0 | 0 | 9.00 |
1964 | HOU | 7 | 1 | 1 | 1 | 5.00 | 14 | 0 | 0 | 0 | 18.0 | 21 | 10 | 10 | 1 | 10 | 1 | 1.72 |
1965 | HOU | 26 | 3 | 0 | 2 | 4.79 | 35 | 0 | 0 | 0 | 47.0 | 54 | 25 | 26 | 3 | 23 | 3 | 1.64 |
1966 | HOU | 2 | 0 | 0 | 0 | 3.38 | 3 | 0 | 0 | 0 | 2.2 | 4 | 1 | 1 | 0 | 0 | 0 | 1.50 |
1967 | HOU | 6 | 2 | 3 | 0 | 3.33 | 23 | 0 | 0 | 0 | 24.1 | 21 | 9 | 9 | 0 | 9 | 0 | 1.23 |
1968 | HOU | 40 | 2 | 4 | 3 | 3.28 | 29 | 0 | 0 | 2 | 46.2 | 52 | 17 | 21 | 0 | 17 | 1 | 1.48 |
1969 | HOU | 8 | 0 | 0 | 1 | 6.75 | 3 | 0 | 0 | 0 | 8.0 | 12 | 6 | 6 | 0 | 2 | 1 | 1.75 |
1970 | SDP | 35 | 27 | 10 | 14 | 3.30 | 105 | 5 | 1 | 0 | 188.1 | 185 | 69 | 83 | 12 | 76 | 2 | 1.39 |
1971 | SDP | 19 | 7 | 1 | 6 | 6.24 | 37 | 0 | 0 | 0 | 57.2 | 81 | 40 | 52 | 10 | 25 | 0 | 1.84 |
| Career | 144 | 42 | 19 | 27 | 4.08 | 249 | 5 | 1 | 2 | 393.0 | 433 | 178 | 209 | 26 | 162 | 8 | 1.51 |
Astros 
Mariners 
Rangers 
Athletics 
Angels 
NYM 
SFG 
Phillies 
Braves 
Brewers 
Cubs 
Dodgers 
Padres 
Yankees 
Orioles 
Guardians 
Royals 
PIT 
MIA 
WSH 
BOS 
