Juan Guzman had a record of 5-1 with an ERA of 2.44 and 41 strikeouts in 8 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. Guzman | 1991 |  TOR | 1 | 1 | 0 | 1.000 | 1 | 3.18 | 2 | 0 | 0 | 0 | 5.2 | 4 | 2 | 2 | 0 | 4 | 0 | 0 | 0 | 24 | 1 | 3.18 | 6.35 | 0.50 | 0.00 | 8.3 | 16.7 | 1.41 | .222 | 3.18 | 6.35 | ||||
| 2 | | J. Guzman | 1992 | TOR | 3 | 2 | 0 | 1.000 | 3 | 1.71 | 18 | 0 | 0 | 0 | 21.0 | 20 | 4 | 5 | 0 | 6 | 1 | 0 | 1 | 88 | 0 | 7.71 | 2.57 | 3.00 | 0.00 | 20.5 | 6.8 | 1.24 | .317 | 2.14 | 8.57 | ||||
| 3 | | J. Guzman | 1993 | TOR | 4 | 2 | 1 | .667 | 4 | 2.88 | 21 | 0 | 0 | 0 | 25.0 | 18 | 8 | 10 | 1 | 17 | 1 | 0 | 3 | 109 | 4 | 7.56 | 6.12 | 1.24 | 0.36 | 19.3 | 15.6 | 1.40 | .246 | 3.60 | 6.48 | ||||
| Total | 8 | 5 | 1 | .833 | 8 | 2.44 | 41 | 0 | 0 | 0 | 51.2 | 42 | 14 | 17 | 1 | 27 | 2 | 0 | 4 | 221 | 5 | 7.14 | 4.70 | 1.52 | 0.17 | 18.6 | 12.2 | 1.34 | .273 | 2.96 | 7.32 |
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