Dennis Leonard had a record of 3-5 with an ERA of 4.32 and 31 strikeouts in 10 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 |  | D. Leonard | 1976 |  KCR | 2 | 0 | 0 | 2 | 19.29 | 0 | 0 | 0 | 0 | 2.1 | 9 | 5 | 5 | 0 | 2 | 0 | 0 | 0 | 16 | 0 | 0.00 | 7.71 | 0.00 | 0.00 | 0.0 | 12.5 | 4.71 | .643 | 19.29 | 34.71 | |||||
| 2 | | D. Leonard | 1977 | KCR | 2 | 1 | 1 | .500 | 1 | 3.00 | 4 | 1 | 0 | 0 | 9.0 | 5 | 3 | 4 | 0 | 2 | 0 | 0 | 0 | 34 | 0 | 4.00 | 2.00 | 2.00 | 0.00 | 11.8 | 5.9 | 0.78 | .179 | 4.00 | 5.00 | ||||
| 3 | | D. Leonard | 1978 | KCR | 2 | 0 | 2 | .000 | 2 | 3.75 | 11 | 1 | 0 | 0 | 12.0 | 13 | 5 | 5 | 2 | 2 | 0 | 0 | 0 | 51 | 1 | 8.25 | 1.50 | 5.50 | 1.50 | 21.6 | 3.9 | 1.25 | .306 | 3.75 | 9.75 | ||||
| 4 | | D. Leonard | 1980 | KCR | 3 | 2 | 1 | .667 | 3 | 4.82 | 13 | 0 | 0 | 0 | 18.2 | 22 | 10 | 11 | 2 | 3 | 1 | 0 | 0 | 78 | 1 | 6.27 | 1.45 | 4.33 | 0.96 | 16.7 | 3.8 | 1.34 | .339 | 5.30 | 10.61 | ||||
| 5 | | D. Leonard | 1981 | KCR | 1 | 0 | 1 | .000 | 1 | 1.13 | 3 | 0 | 0 | 0 | 8.0 | 7 | 1 | 4 | 2 | 1 | 0 | 0 | 0 | 32 | 0 | 3.38 | 1.13 | 3.00 | 2.25 | 9.4 | 3.1 | 1.00 | .192 | 4.50 | 7.88 | ||||
| Total | 10 | 3 | 5 | .375 | 9 | 4.32 | 31 | 2 | 0 | 0 | 50.0 | 56 | 24 | 29 | 6 | 10 | 1 | 0 | 0 | 211 | 2 | 5.58 | 1.80 | 3.10 | 1.08 | 14.7 | 4.7 | 1.32 | .307 | 5.22 | 10.08 |
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