Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1958 | CHC | 6 | 2 | 3 | 0 | 1.85 | 9 | 1 | 0 | 0 | 24.1 | 16 | 5 | 5 | 2 | 7 | 0 | 0.95 |
| 1959 | CHC | 31 | 10 | 4 | 5 | 4.97 | 33 | 1 | 1 | 0 | 101.1 | 107 | 56 | 64 | 12 | 29 | 1 | 1.34 |
| 1960 | PHI | 30 | 29 | 5 | 16 | 3.86 | 73 | 5 | 0 | 0 | 200.1 | 198 | 86 | 101 | 14 | 68 | 2 | 1.33 |
| 1961 | PHI | 41 | 27 | 6 | 18 | 4.49 | 92 | 6 | 1 | 0 | 202.1 | 200 | 101 | 107 | 28 | 65 | 6 | 1.31 |
| 1962 | CWS | 28 | 25 | 8 | 12 | 4.19 | 64 | 8 | 2 | 0 | 152.1 | 156 | 71 | 75 | 16 | 59 | 4 | 1.41 |
| 1963 | CWS | 19 | 18 | 9 | 4 | 2.42 | 59 | 6 | 3 | 0 | 126.1 | 100 | 34 | 35 | 8 | 31 | 5 | 1.04 |
| 1964 | CWS | 31 | 25 | 10 | 8 | 2.98 | 97 | 8 | 3 | 0 | 160.0 | 150 | 53 | 60 | 13 | 35 | 4 | 1.16 |
| 1965 | CWS | 32 | 30 | 13 | 8 | 3.01 | 108 | 4 | 1 | 1 | 188.2 | 167 | 63 | 69 | 12 | 56 | 7 | 1.18 |
| 1966 | CWS | 33 | 22 | 6 | 11 | 3.83 | 66 | 5 | 4 | 1 | 150.1 | 144 | 64 | 74 | 13 | 30 | 4 | 1.16 |
| 1967 | TOT | 35 | 8 | 3 | 10 | 4.04 | 40 | 0 | 0 | 0 | 100.1 | 114 | 45 | 50 | 12 | 42 | 6 | 1.55 |
| 1967 | CWS | 28 | 7 | 3 | 9 | 3.96 | 33 | 0 | 0 | 0 | 88.2 | 100 | 39 | 44 | 11 | 37 | 6 | 1.55 |
| 1967 | BAL | 7 | 1 | 0 | 1 | 4.63 | 7 | 0 | 0 | 0 | 11.2 | 14 | 6 | 6 | 1 | 5 | 0 | 1.63 |
| 1967 | HOU | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0.00 |
| 1967 | TOT | 36 | 8 | 3 | 10 | 4.01 | 40 | 0 | 0 | 0 | 101.0 | 114 | 45 | 50 | 12 | 42 | 6 | 1.54 |
| 1968 | HOU | 39 | 4 | 4 | 4 | 3.12 | 37 | 0 | 0 | 5 | 83.2 | 73 | 29 | 35 | 0 | 35 | 4 | 1.29 |
| Career | 326 | 200 | 71 | 96 | 3.66 | 678 | 44 | 15 | 7 | 1490.2 | 1,425 | 607 | 675 | 130 | 457 | 43 | 1.26 |
Guardians 
Twins 
Royals 
Tigers 
White Sox 
SEA 
Phillies 
Braves 
Brewers 
Cardinals 
Dodgers 
Diamondbacks 
Orioles 
Yankees 
Astros 
NYM 
TBR 
TOR 
CIN 
SDP 
TEX 
BOS 
