| Year | Team | League | W | L | ERA | G | GS | CG | SHO | GF | SV | IP | H | R | ER | HR | BB | SO | WHIP | H9 | HR9 | BB9 | SO9 |
| 1977 | New York Yankees | MLB Playoffs-3-Ch series | 1 | 0 | 3.97 | 2 | 0 | 1 | 0 | 0 | 0 | 11.1 | 9 | 0 | 5 | 0 | 3 | 8 | 1.06 | 7.15 | 0.00 | 2.38 | 6.35 |
| 1977 | New York Yankees | MLB Playoffs-4-World-Series | 1 | 0 | 2.00 | 1 | 0 | 1 | 0 | 0 | 0 | 9 | 4 | 0 | 2 | 0 | 3 | 7 | 0.78 | 4.00 | 0.00 | 3.00 | 7.00 |
| 1978 | New York Yankees | MLB Playoffs-3-Ch series | 1 | 0 | 1.13 | 1 | 0 | 0 | 0 | 0 | 0 | 8 | 7 | 0 | 1 | 0 | 1 | 7 | 1.00 | 7.88 | 0.00 | 1.13 | 7.88 |
| 1978 | New York Yankees | MLB Playoffs-4-World-Series | 1 | 0 | 1.00 | 1 | 0 | 1 | 0 | 0 | 0 | 9 | 8 | 0 | 1 | 0 | 7 | 4 | 1.67 | 8.00 | 0.00 | 7.00 | 4.00 |
| 1980 | New York Yankees | MLB Playoffs-3-Ch series | 0 | 1 | 12.00 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 5 | 0 | 4 | 0 | 4 | 2 | 3.00 | 15.00 | 0.00 | 12.00 | 6.00 |
| 1981 | New York Yankees | MLB Playoffs-2-Divisional | 0 | 0 | 5.40 | 2 | 0 | 0 | 0 | 0 | 0 | 8.1 | 11 | 0 | 5 | 0 | 3 | 8 | 1.68 | 11.88 | 0.00 | 3.24 | 8.64 |
| 1981 | New York Yankees | MLB Playoffs-4-World-Series | 1 | 1 | 1.93 | 2 | 0 | 0 | 0 | 0 | 0 | 14 | 8 | 0 | 3 | 0 | 4 | 15 | 0.86 | 5.14 | 0.00 | 2.57 | 9.64 |