| Title | G | W | L | SV | ERA | IP | H | SO | BB | R | RA | GF | GS | CG | HR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jerry Koosman | 2 | 1 | 0 | 0 | 3.120 | 9 | 9 | 8 | 7 | 3 | 3 | 0 | 2 | 0 | 0 |
| Jon Matlack | 3 | 1 | 2 | 0 | 2.160 | 17 | 10 | 11 | 5 | 7 | 7 | 0 | 3 | 0 | 2 |
| Tug McGraw | 5 | 1 | 0 | 1 | 2.630 | 14 | 8 | 14 | 9 | 5 | 5 | 3 | 0 | 0 | 0 |
| Harry Parker | 3 | 0 | 1 | 0 | 0 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 |
| Ray Sadecki | 4 | 0 | 0 | 1 | 0 | 5 | 5 | 6 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |
| Tom Seaver | 2 | 0 | 1 | 0 | 2.400 | 15 | 13 | 18 | 3 | 4 | 4 | 0 | 2 | 0 | 0 |
| George Stone | 2 | 0 | 0 | 1 | 0 | 3 | 4 | 3 | 1 | 0 | 0 | 2 | 0 | 0 | 0 |
