Mike Cuellar had a 4-4 record with an ERA of 2.85 and 56 strikeouts in 12 appearances for the Orioles 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. Cuellar | 1969 |  BAL | 3 | 1 | 0 | 1.000 | 3 | 1.50 | 20 | 1 | 0 | 0 | 24.0 | 16 | 4 | 5 | 2 | 5 | 0 | 0 | 0 | 88 | 0 | 7.50 | 1.88 | 4.00 | 0.75 | 22.7 | 5.7 | 0.88 | .230 | 1.88 | 6.00 | ||||
| 2 | | M. Cuellar | 1970 | BAL | 3 | 1 | 0 | 1.000 | 3 | 5.74 | 7 | 1 | 0 | 0 | 15.2 | 20 | 10 | 13 | 2 | 3 | 0 | 0 | 0 | 71 | 0 | 4.02 | 1.72 | 2.33 | 1.15 | 9.9 | 4.2 | 1.47 | .305 | 7.47 | 11.49 | ||||
| 3 | | M. Cuellar | 1971 | BAL | 3 | 1 | 2 | .333 | 3 | 2.74 | 12 | 1 | 0 | 0 | 23.0 | 17 | 7 | 8 | 2 | 7 | 0 | 0 | 1 | 93 | 0 | 4.70 | 2.74 | 1.71 | 0.78 | 12.9 | 7.5 | 1.04 | .208 | 3.13 | 6.65 | ||||
| 4 | | M. Cuellar | 1973 | BAL | 1 | 0 | 1 | .000 | 1 | 1.80 | 11 | 1 | 0 | 0 | 10.0 | 4 | 2 | 2 | 1 | 3 | 0 | 0 | 0 | 37 | 0 | 9.90 | 2.70 | 3.67 | 0.90 | 29.7 | 8.1 | 0.70 | .136 | 1.80 | 3.60 | ||||
| 5 | | M. Cuellar | 1974 | BAL | 2 | 1 | 1 | .500 | 2 | 2.84 | 6 | 0 | 0 | 0 | 12.2 | 9 | 4 | 4 | 0 | 13 | 0 | 0 | 2 | 60 | 1 | 4.26 | 9.24 | 0.46 | 0.00 | 10.0 | 21.7 | 1.74 | .220 | 2.84 | 6.39 | ||||
| Total | 12 | 4 | 4 | .500 | 12 | 2.85 | 56 | 4 | 0 | 0 | 85.1 | 66 | 27 | 32 | 7 | 31 | 0 | 0 | 3 | 349 | 1 | 5.91 | 3.27 | 1.81 | 0.74 | 16.0 | 8.9 | 1.14 | .231 | 3.38 | 6.96 |
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