| Year | Team | Lg | Level | Unif | Org | Age | Rk | G | GS | IP | ERA | WHIP | H9 | HR9 | BB9 | SO9 | BB/SO | GB/FB | QS | HB | AB | Bavg | TBF | Pit/B | Bal | Str | Sw | Record | TR | Manager(s) |
| 1963 | Boston | AL | MLB | 20 | bos | 24 | - | 20 | 19 | 124.2 | 4.26 | 1.34 | 9.46 | 1.08 | 2.60 | 5.56 | 0.47 | 0.97 | 9 | 2 | 491 | .267 | 537 | -- | -- | -- | -- | 76-85 | 7 | Johnny Pesky |
| 1964 | Boston | AL | MLB | 20 | bos | 25 | 53 | 55 | 10 | 158.2 | 4.08 | 1.24 | 8.62 | 1.13 | 2.50 | 6.35 | 0.39 | 1.10 | 2 | 3 | 605 | .251 | 661 | -- | -- | -- | -- | 72-90 | 8 | Johnny Pesky, Billy Herman |
| 1965 | Boston | AL | MLB | 20 | bos | 26 | - | 27 | 1 | 49.0 | 7.16 | 1.57 | 10.84 | 1.65 | 3.31 | 7.71 | 0.43 | 0.78 | 0 | 1 | 195 | .303 | 221 | -- | -- | -- | -- | 62-100 | 9 | Billy Herman |
| 1966 | Cleveland | AL | MLB | 37 | cle | 27 | - | 5 | 1 | 13.0 | 3.46 | 1.15 | 8.31 | 0.69 | 2.08 | 4.85 | 0.43 | 0.52 | 0 | 0 | 50 | .240 | 54 | -- | -- | -- | -- | 81-81 | 5 | Birdie Tebbetts, George Strickland |
| 1968 | California | AL | MLB | 37 | cal | 29 | - | 7 | 0 | 8.0 | 2.25 | 1.50 | 6.75 | -- | 6.75 | 3.38 | 2.00 | 0.50 | 0 | 0 | 25 | .240 | 33 | -- | -- | -- | -- | 67-95 | 8 | Bill Rigney |
| MLB Totals (5 years) | 114 | 31 | 354 | 1 | 1.32 | 9.15 | 1.14 | 2.72 | 6.13 | 0.44 | 0.96 | 11 | 6 | 1366 | .264 | 1506 | -- | -- | -- | -- | .443 | -- | ||||||||