Between the 2010 and 2019 seasons, 18 players were tied for the highest on-base percentage in the postseason, with an on-base percentage of 1.000. The first three are Billy Hamilton, Sean Newcomb and Alexi Amarista.
| NAME | OBP | G | AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | PA | TB | XBH | SH | SF | IBB | GIDP | AVG | SLG | OPS | wRC | WRAA | wOBA | wRC+ | BRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | B. Hamilton | 1.000 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| 2 |  | S. Newcomb | 1.000 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| 3 | | A. Amarista | 1.000 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |||||
| 4 | | A. Bradley | 1.000 | 3 | 1 | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 1.000 | 3.000 | 4.000 | |||||
| 5 | | D. Fisher | 1.000 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| 6 | | R. Tapia | 1.000 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |||||
| 7 |  | C. Walker | 1.000 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |||||
| 8 | | T. Kelly | 1.000 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |||||
| 9 | | D. Pompey | 1.000 | 5 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |||||
| 10 | | C. Colon | 1.000 | 3 | 2 | 2 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |||||
| 11 | | J. Paredes | 1.000 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| 12 | | J. Constanza | 1.000 | 3 | 2 | 1 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 1 | 0 | 0 | 0 | 0 | 1.000 | 2.000 | 3.000 | |||||
| 13 | | J. Hammel | 1.000 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |||||
| 14 | | T. Moore | 1.000 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |||||
| 15 | | C. Cowgill | 1.000 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |||||
| 16 | | J. Montero | 1.000 | 1 | 2 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |||||
| 17 | | J. Saunders | 1.000 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||||
| 18 | | M. Sweeney | 1.000 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1.000 | 1.000 | 2.000 | |||||
| 19 | | M. Piña | .667 | 5 | 7 | 1 | 3 | 1 | 0 | 0 | 0 | 5 | 0 | 1 | 0 | 0 | 12 | 4 | 1 | 0 | 0 | 0 | 0 | .429 | .571 | 1.238 | |||||
| 20 | | T. Wolters | .667 | 3 | 3 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | .667 | .667 | 1.333 | |||||
| 21 | | B. Woodruff | .667 | 5 | 2 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 4 | 4 | 1 | 1 | 0 | 0 | 0 | .500 | 2.000 | 2.667 | |||||
| 22 | | A. Lind | .667 | 3 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 1 | .667 | .667 | 1.333 | |||||
| 23 | | C. Robinson | .667 | 3 | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | .667 | 1.000 | 1.667 | |||||
| 24 | | R. Rua | .667 | 1 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | .667 | .667 | 1.333 | |||||
| 25 | | R. Johnson | .667 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 0 | 1 | 0 | .500 | .500 | 1.167 | |||||
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