Billy Pierce was 1-1 with an ERA of 1.89 and 8 strikeouts in 5 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 |  | B. Pierce | 1959 |  CWS | 3 | 0 | 0 | 0 | 0.00 | 3 | 0 | 0 | 0 | 4.0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 17 | 0 | 6.75 | 4.50 | 1.50 | 0.00 | 17.6 | 11.8 | 1.00 | .167 | 0.00 | 4.50 | |||||
| 2 |  | B. Pierce | 1962 |  SFG | 2 | 1 | 1 | .500 | 2 | 2.40 | 5 | 1 | 0 | 0 | 15.0 | 8 | 4 | 5 | 1 | 2 | 0 | 0 | 1 | 55 | 0 | 3.00 | 1.20 | 2.50 | 0.60 | 9.1 | 3.6 | 0.67 | .149 | 3.00 | 4.80 | ||||
| Total | 5 | 1 | 1 | .500 | 2 | 1.89 | 8 | 1 | 0 | 0 | 19.0 | 10 | 4 | 5 | 1 | 4 | 0 | 0 | 2 | 72 | 0 | 3.79 | 1.89 | 2.00 | 0.47 | 11.1 | 5.6 | 0.74 | .153 | 2.37 | 4.74 |
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