| W | L | ERA | G | GS | SV | IP | SO | WHIP | |
|---|---|---|---|---|---|---|---|---|---|
| 1973 | 2 | 1 | 4.44 | 17 | 4 | 0 | 52.2 | 27 | 1.56 |
| 1974 | 3 | 8 | 3.80 | 21 | 18 | 0 | 113.2 | 57 | 1.39 |
| 1975 | 4 | 6 | 5.21 | 30 | 8 | 1 | 102 | 45 | 1.69 |
| 4 Seasons | 9 | 15 | 4.47 | 70 | 31 | 1 | 276 | 137 | 1.53 |
| G | W-L | ERA | IP | SO | WHIP | |
|---|---|---|---|---|---|---|
| 1973 | 17 | 2-1 | 4.44 | 52.2 | 27 | 1.56 |
| 1974 | 21 | 3-8 | 3.80 | 113.2 | 57 | 1.39 |
| 1975 | 30 | 4-6 | 5.21 | 102 | 45 | 1.69 |
| 4 Seasons | 70 | 9-15 | 4.47 | 276 | 137 | 1.53 |
| Season | Tm | LG | BF | W | L | ERA | G | GS | SV | IP | H | R | ER | HR | BB | SO | WHIP | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1972 | AL | 32 | 0 | 0 | 4.70 | 2 | 1 | 0 | 7.2 | 7 | 4 | 4 | 0 | 2 | 8 | 1.17 | ||
| 1973 | AL | 238 | 2 | 1 | 4.44 | 17 | 4 | 0 | 52.2 | 61 | 30 | 26 | 9 | 21 | 27 | 1.56 | ||
| 1974 | AL | 504 | 3 | 8 | 3.80 | 21 | 18 | 0 | 113.2 | 111 | 63 | 48 | 11 | 47 | 57 | 1.39 | ||
| 1975 | AL | 468 | 4 | 6 | 5.21 | 30 | 8 | 1 | 102.0 | 119 | 70 | 59 | 12 | 53 | 45 | 1.69 | ||
| 4 Seasons | AL | 1242 | 9 | 15 | 4.47 | 70 | 31 | 1 | 276.0 | 298 | 167 | 137 | 32 | 123 | 137 | 1.53 |