Career Stats
| Season | TM | LG | W | L | ERA | G | GS | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | SO |
|---|
| 1963 | KCA | AL | 0 | 1 | 1.50 | 1 | 1 | 0 | 0 | 0 | 6.0 | 6 | 1 | 2 | 0 | 2 | 0 | 1 |
| 1964 | KCA | AL | 10 | 14 | 4.92 | 39 | 32 | 2 | 1 | 0 | 173.2 | 202 | 95 | 104 | 24 | 65 | 3 | 79 |
| 1965 | KCA | AL | 9 | 18 | 3.95 | 34 | 30 | 4 | 1 | 0 | 177.2 | 183 | 78 | 92 | 15 | 66 | 1 | 82 |
| 1966 | CLE | AL | 6 | 8 | 3.83 | 32 | 13 | 2 | 0 | 0 | 108.0 | 109 | 46 | 50 | 13 | 23 | 2 | 49 |
| 1967 | CLE | AL | 8 | 9 | 3.24 | 33 | 17 | 5 | 2 | 2 | 130.2 | 120 | 47 | 52 | 10 | 33 | 2 | 81 |
| 1968 | BAL | AL | 0 | 0 | 6.14 | 16 | 0 | 0 | 0 | 2 | 22.0 | 34 | 15 | 15 | 2 | 7 | 0 | 11 |
| 1969 | SEA | AL | 2 | 2 | 2.96 | 55 | 0 | 0 | 0 | 6 | 70.0 | 58 | 23 | 28 | 5 | 37 | 3 | 48 |
| 1970 | MON | NL | 2 | 3 | 5.24 | 9 | 3 | 0 | 0 | 0 | 22.1 | 20 | 13 | 14 | 2 | 11 | 2 | 6 |
| 1970 | MIL | AL | 2 | 0 | 5.01 | 25 | 0 | 0 | 0 | 0 | 23.1 | 29 | 13 | 15 | 4 | 9 | 0 | 13 |
| 1970 | TOT | | 4 | 3 | 5.12 | 34 | 3 | 0 | 0 | 0 | 45.2 | 49 | 26 | 29 | 6 | 20 | 2 | 19 |
| 1971 | MON | NL | 0 | 0 | 4.67 | 13 | 0 | 0 | 0 | 0 | 17.1 | 19 | 9 | 10 | 3 | 7 | 0 | 7 |
| Career | | | 39 | 55 | 4.07 | 257 | 96 | 13 | 4 | 10 | 751.0 | 780 | 340 | 382 | 78 | 260 | 13 | 377 |
