Jack Morris had a 7-4 record with an ERA of 3.80 and 64 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 |  | J. Morris | 1984 |  DET | 3 | 3 | 0 | 1.000 | 3 | 1.80 | 17 | 2 | 0 | 0 | 25.0 | 18 | 5 | 5 | 1 | 4 | 0 | 0 | 0 | 94 | 2 | 6.12 | 1.44 | 4.25 | 0.36 | 18.1 | 4.3 | 0.88 | .236 | 1.80 | 6.48 | ||||
| 2 | | J. Morris | 1987 | DET | 1 | 0 | 1 | .000 | 1 | 6.75 | 7 | 1 | 0 | 0 | 8.0 | 6 | 6 | 6 | 1 | 3 | 0 | 0 | 0 | 33 | 0 | 7.88 | 3.38 | 2.33 | 1.13 | 21.2 | 9.1 | 1.13 | .227 | 6.75 | 6.75 | ||||
| 3 |  | J. Morris | 1991 |  MIN | 5 | 4 | 0 | 1.000 | 5 | 2.23 | 22 | 1 | 1 | 0 | 36.1 | 35 | 9 | 9 | 1 | 10 | 0 | 0 | 1 | 149 | 4 | 5.45 | 2.48 | 2.20 | 0.25 | 14.8 | 6.7 | 1.24 | .293 | 2.23 | 8.67 | ||||
| 4 |  | J. Morris | 1992 |  TOR | 4 | 0 | 3 | .000 | 4 | 7.43 | 18 | 1 | 0 | 0 | 23.0 | 24 | 19 | 19 | 6 | 15 | 0 | 0 | 2 | 105 | 2 | 7.04 | 5.87 | 1.20 | 2.35 | 17.1 | 14.3 | 1.70 | .273 | 7.43 | 9.39 | ||||
| Total | 13 | 7 | 4 | .636 | 13 | 3.80 | 64 | 5 | 1 | 0 | 92.1 | 83 | 39 | 39 | 9 | 32 | 0 | 0 | 3 | 381 | 8 | 6.24 | 3.12 | 2.00 | 0.88 | 16.8 | 8.4 | 1.25 | .268 | 3.80 | 8.09 |
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