Regular Season
| Season | TM | G | GS | W | L | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1959 | DET | 2 | 1 | 0 | 1 | 9.00 | 1 | 0 | 0 | 0 | 2.0 | 2 | 2 | 5 | 1 | 3 | 0 | 2.50 |
1960 | DET | 34 | 15 | 4 | 7 | 3.74 | 76 | 1 | 0 | 0 | 130.0 | 127 | 54 | 68 | 16 | 56 | 5 | 1.41 |
1961 | DET | 14 | 6 | 1 | 2 | 4.43 | 25 | 0 | 0 | 0 | 44.2 | 57 | 22 | 28 | 6 | 24 | 2 | 1.81 |
1962 | HOU | 32 | 27 | 10 | 9 | 4.06 | 135 | 6 | 0 | 0 | 175.0 | 164 | 79 | 92 | 16 | 82 | 12 | 1.41 |
1963 | HOU | 30 | 25 | 5 | 9 | 3.59 | 123 | 1 | 1 | 0 | 170.1 | 162 | 68 | 73 | 7 | 60 | 8 | 1.30 |
1964 | HOU | 35 | 29 | 15 | 9 | 2.76 | 135 | 9 | 4 | 0 | 202.1 | 191 | 62 | 70 | 8 | 33 | 3 | 1.11 |
1965 | HOU | 35 | 34 | 9 | 18 | 3.72 | 145 | 7 | 1 | 0 | 229.2 | 241 | 95 | 107 | 22 | 38 | 9 | 1.21 |
1966 | HOU | 25 | 23 | 3 | 13 | 5.34 | 71 | 1 | 0 | 0 | 129.2 | 160 | 77 | 83 | 16 | 29 | 8 | 1.46 |
1967 | ATL | 12 | 7 | 2 | 3 | 4.89 | 22 | 1 | 0 | 1 | 38.2 | 42 | 21 | 25 | 3 | 15 | 1 | 1.47 |
| Career | 219 | 167 | 49 | 71 | 3.85 | 733 | 26 | 6 | 1 | 1122.1 | 1,146 | 480 | 551 | 95 | 340 | 48 | 1.32 |
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