Mike Flanagan had a 3-2 record with an ERA of 4.33 and 20 strikeouts in 7 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 |  | M. Flanagan | 1979 |  BAL | 4 | 2 | 1 | .667 | 3 | 3.68 | 15 | 1 | 0 | 0 | 22.0 | 24 | 9 | 13 | 2 | 3 | 0 | 0 | 0 | 96 | 0 | 6.14 | 1.23 | 5.00 | 0.82 | 15.6 | 3.1 | 1.23 | .289 | 5.32 | 9.82 | ||||
| 2 | | M. Flanagan | 1983 | BAL | 2 | 1 | 0 | 1.000 | 2 | 3.00 | 2 | 0 | 0 | 0 | 9.0 | 11 | 3 | 3 | 2 | 1 | 1 | 0 | 0 | 38 | 0 | 2.00 | 1.00 | 2.00 | 2.00 | 5.3 | 2.6 | 1.33 | .281 | 3.00 | 11.00 | ||||
| 3 |  | M. Flanagan | 1989 |  TOR | 1 | 0 | 1 | .000 | 1 | 10.38 | 3 | 0 | 0 | 0 | 4.1 | 7 | 5 | 5 | 3 | 1 | 0 | 0 | 0 | 19 | 0 | 6.23 | 2.08 | 3.00 | 6.23 | 15.8 | 5.3 | 1.85 | .333 | 10.38 | 14.54 | ||||
| Total | 7 | 3 | 2 | .600 | 6 | 4.33 | 20 | 1 | 0 | 0 | 35.1 | 42 | 17 | 21 | 7 | 5 | 1 | 0 | 0 | 153 | 0 | 5.09 | 1.27 | 4.00 | 1.78 | 13.1 | 3.3 | 1.33 | .292 | 5.35 | 10.70 |
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