Fernando Valenzuela had a record of 5-1 with an ERA of 1.98 and 44 strikeouts in 9 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 |  | F. Valenzuela | 1981 |  LAD | 5 | 3 | 1 | .750 | 5 | 2.21 | 26 | 2 | 0 | 0 | 40.2 | 29 | 10 | 10 | 2 | 15 | 0 | 0 | 4 | 159 | 1 | 5.75 | 3.32 | 1.73 | 0.44 | 16.4 | 9.4 | 1.08 | .233 | 2.21 | 6.42 | ||||
| 2 | | F. Valenzuela | 1983 | LAD | 1 | 1 | 0 | 1.000 | 1 | 1.13 | 5 | 0 | 0 | 0 | 8.0 | 7 | 1 | 1 | 1 | 4 | 0 | 0 | 0 | 33 | 1 | 5.63 | 4.50 | 1.25 | 1.13 | 15.2 | 12.1 | 1.38 | .261 | 1.13 | 7.88 | ||||
| 3 | | F. Valenzuela | 1985 | LAD | 2 | 1 | 0 | 1.000 | 2 | 1.88 | 13 | 0 | 0 | 0 | 14.1 | 11 | 3 | 3 | 0 | 10 | 0 | 0 | 2 | 63 | 1 | 8.16 | 6.28 | 1.30 | 0.00 | 20.6 | 15.9 | 1.47 | .275 | 1.88 | 6.91 | ||||
| 4 |  | F. Valenzuela | 1996 |  SDP | 1 | 0 | 0 | 0 | 0.00 | 0 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 4 | 0 | 0.00 | 27.00 | 0.00 | 0.00 | 0.0 | 50.0 | 3.00 | .000 | 0.00 | 0.00 | |||||
| Total | 9 | 5 | 1 | .833 | 8 | 1.98 | 44 | 2 | 0 | 0 | 63.2 | 47 | 14 | 14 | 3 | 31 | 0 | 0 | 7 | 259 | 3 | 6.22 | 4.38 | 1.42 | 0.42 | 17.0 | 12.0 | 1.23 | .243 | 1.98 | 6.64 |
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