Ron Guidry was 5-2 with an ERA of 3.02 and 51 strikeouts in 10 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 |  | R. Guidry | 1976 |  NYY | |||||||||||||||||||||||||||||||||||
| 2 | | R. Guidry | 1977 | NYY | 3 | 2 | 0 | 1.000 | 3 | 3.10 | 15 | 2 | 0 | 0 | 20.1 | 13 | 7 | 7 | 1 | 6 | 0 | 0 | 0 | 78 | 0 | 6.64 | 2.66 | 2.50 | 0.44 | 19.2 | 7.7 | 0.93 | .214 | 3.10 | 5.75 | ||||
| 3 | | R. Guidry | 1978 | NYY | 2 | 2 | 0 | 1.000 | 2 | 1.06 | 11 | 1 | 0 | 0 | 17.0 | 15 | 2 | 2 | 0 | 8 | 0 | 0 | 0 | 69 | 0 | 5.82 | 4.24 | 1.38 | 0.00 | 15.9 | 11.6 | 1.35 | .300 | 1.06 | 7.94 | ||||
| 4 | | R. Guidry | 1980 | NYY | 1 | 0 | 1 | .000 | 1 | 12.00 | 2 | 0 | 0 | 0 | 3.0 | 5 | 4 | 4 | 0 | 4 | 0 | 0 | 1 | 17 | 1 | 6.00 | 12.00 | 0.50 | 0.00 | 11.8 | 23.5 | 3.00 | .455 | 12.00 | 15.00 | ||||
| 5 | | R. Guidry | 1981 | NYY | 4 | 1 | 1 | .500 | 4 | 3.22 | 23 | 0 | 0 | 0 | 22.1 | 19 | 8 | 8 | 4 | 7 | 0 | 0 | 0 | 92 | 0 | 9.27 | 2.82 | 3.29 | 1.61 | 25.0 | 7.6 | 1.16 | .259 | 3.22 | 7.66 | ||||
| Total | 10 | 5 | 2 | .714 | 10 | 3.02 | 51 | 3 | 0 | 0 | 62.2 | 52 | 21 | 21 | 5 | 25 | 0 | 0 | 1 | 256 | 1 | 7.32 | 3.59 | 2.04 | 0.72 | 19.9 | 9.8 | 1.23 | .269 | 3.02 | 7.47 |
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