Grant Jackson had a record of 3-0 with an ERA of 2.55 and 11 strikeouts in 13 appearances in the postseason in his career.
| NAME | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | G. Jackson | 1971 |  BAL | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0.00 | 13.50 | 0.00 | 0.00 | 0.0 | 33.3 | 1.50 | .000 | 0.00 | 0.00 | |||||
| 2 | | G. Jackson | 1973 | BAL | 2 | 1 | 0 | 1.000 | 0 | 0.00 | 0 | 0 | 0 | 0 | 3.0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 10 | 0 | 0.00 | 3.00 | 0.00 | 0.00 | 0.0 | 10.0 | 0.33 | .000 | 0.00 | 0.00 | ||||
| 3 | | G. Jackson | 1974 | BAL | 1 | 0 | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0.1 | 1 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 3 | 0 | 27.00 | 0.00 | 27.00 | 33.3 | 0.0 | 3.00 | .000 | 54.00 | 27.00 | ||||||
| 4 |  | G. Jackson | 1976 |  NYY | 3 | 0 | 0 | 0 | 6.43 | 6 | 0 | 0 | 0 | 7.0 | 8 | 5 | 5 | 1 | 1 | 0 | 1 | 0 | 29 | 0 | 7.71 | 1.29 | 6.00 | 1.29 | 20.7 | 3.4 | 1.29 | .333 | 6.43 | 10.29 | |||||
| 5 |  | G. Jackson | 1979 |  PIT | 6 | 2 | 0 | 1.000 | 0 | 0.00 | 4 | 0 | 0 | 0 | 6.2 | 2 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 24 | 0 | 5.40 | 4.05 | 1.33 | 0.00 | 16.7 | 12.5 | 0.75 | .118 | 0.00 | 2.70 | ||||
| Total | 13 | 3 | 0 | 1.000 | 0 | 2.55 | 11 | 0 | 0 | 0 | 17.2 | 11 | 5 | 7 | 2 | 6 | 0 | 5 | 0 | 69 | 0 | 5.60 | 3.06 | 1.83 | 1.02 | 15.9 | 8.7 | 0.96 | .180 | 3.57 | 5.60 |
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