Jonathan Aranda had the best on-base percentage when making 50+ plate appearances in May 2026, with an on-base percentage of .464.
Interpreted as:
highest obp by a player in may 2026 (min 50 pa)| NAME | OBP | PA | MONTH | G | AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | TB | XBH | SH | SF | IBB | GIDP | AVG | SLG | OPS | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | J. Aranda | .464 | 112 | May 2026 | 26 | 91 | 17 | 34 | 5 | 0 | 4 | 18 | 16 | 2 | 24 | 0 | 0 | 51 | 9 | 0 | 3 | 2 | 2 | .374 | .560 | 1.025 |
| 2 |  | N. Kurtz | .456 | 125 | May 2026 | 28 | 102 | 21 | 34 | 7 | 1 | 5 | 26 | 21 | 2 | 32 | 3 | 0 | 58 | 13 | 0 | 0 | 2 | 3 | .333 | .569 | 1.025 |
| 3 |  | M. Busch | .446 | 130 | May 2026 | 29 | 100 | 12 | 30 | 7 | 1 | 4 | 24 | 25 | 3 | 27 | 1 | 0 | 51 | 12 | 0 | 2 | 1 | 0 | .300 | .510 | .956 |
| 4 |  | R. Acuña Jr. | .444 | 63 | May 2026 | 14 | 49 | 12 | 14 | 1 | 0 | 5 | 12 | 14 | 0 | 13 | 6 | 1 | 30 | 6 | 0 | 0 | 1 | 0 | .286 | .612 | 1.057 |
| 5 |  | J. Caminero | .431 | 116 | May 2026 | 26 | 95 | 17 | 29 | 5 | 0 | 5 | 13 | 21 | 0 | 16 | 0 | 1 | 49 | 10 | 0 | 0 | 2 | 6 | .305 | .516 | .947 |
| 6 |  | A. Vaughn | .431 | 65 | May 2026 | 19 | 57 | 10 | 20 | 7 | 0 | 1 | 7 | 6 | 2 | 8 | 0 | 0 | 30 | 8 | 0 | 0 | 0 | 2 | .351 | .526 | .957 |
| 7 |  | J. Wood | .425 | 127 | May 2026 | 28 | 106 | 22 | 33 | 8 | 0 | 6 | 15 | 19 | 2 | 31 | 5 | 0 | 59 | 14 | 0 | 0 | 1 | 0 | .311 | .557 | .982 |
| 8 |  | B. Reynolds | .422 | 116 | May 2026 | 28 | 96 | 18 | 30 | 8 | 1 | 3 | 19 | 17 | 2 | 17 | 3 | 0 | 49 | 12 | 0 | 1 | 0 | 3 | .313 | .510 | .933 |
| 9 | | S. Horwitz | .415 | 106 | May 2026 | 26 | 89 | 13 | 29 | 6 | 1 | 4 | 16 | 14 | 1 | 9 | 1 | 0 | 49 | 11 | 0 | 2 | 0 | 3 | .326 | .551 | .966 |
| 10 |  | C. Bellinger | .415 | 123 | May 2026 | 28 | 102 | 19 | 31 | 9 | 2 | 5 | 23 | 20 | 0 | 15 | 2 | 2 | 59 | 16 | 0 | 1 | 0 | 0 | .304 | .578 | .993 |
| 11 | | M. Yastrzemski | .409 | 66 | May 2026 | 25 | 57 | 13 | 18 | 4 | 0 | 3 | 11 | 7 | 2 | 13 | 0 | 0 | 31 | 7 | 0 | 0 | 0 | 0 | .316 | .544 | .953 |
| 12 | | B. Alexander | .403 | 68 | May 2026 | 25 | 63 | 7 | 23 | 4 | 1 | 1 | 13 | 4 | 0 | 16 | 3 | 1 | 32 | 6 | 1 | 0 | 1 | 2 | .365 | .508 | .911 |
| 13 | | L. Raley | .403 | 73 | May 2026 | 25 | 64 | 11 | 21 | 1 | 0 | 8 | 18 | 4 | 4 | 18 | 1 | 0 | 46 | 9 | 1 | 0 | 1 | 0 | .328 | .719 | 1.122 |
| 14 |  | T. Hernández | .400 | 95 | May 2026 | 24 | 83 | 14 | 27 | 4 | 0 | 3 | 14 | 9 | 2 | 24 | 1 | 0 | 40 | 7 | 0 | 1 | 1 | 2 | .325 | .482 | .882 |
| 15 | | C. Mead | .400 | 85 | May 2026 | 22 | 69 | 14 | 18 | 5 | 0 | 4 | 13 | 15 | 1 | 15 | 1 | 2 | 35 | 9 | 0 | 0 | 0 | 2 | .261 | .507 | .907 |
| 16 |  | D. Baldwin | .400 | 70 | May 2026 | 16 | 58 | 9 | 17 | 2 | 0 | 6 | 13 | 10 | 1 | 16 | 0 | 1 | 37 | 8 | 0 | 1 | 0 | 2 | .293 | .638 | 1.038 |
| 17 |  | TJ Rumfield | .400 | 100 | May 2026 | 25 | 87 | 13 | 27 | 3 | 0 | 4 | 12 | 10 | 3 | 14 | 0 | 0 | 42 | 7 | 0 | 0 | 0 | 0 | .310 | .483 | .883 |
| 18 |  | T. Bazzana | .398 | 118 | May 2026 | 28 | 103 | 13 | 32 | 8 | 0 | 3 | 11 | 13 | 2 | 23 | 8 | 2 | 49 | 11 | 0 | 0 | 0 | 0 | .311 | .476 | .874 |
| 19 | | L. Keaschall | .398 | 93 | May 2026 | 24 | 79 | 13 | 23 | 6 | 1 | 0 | 4 | 11 | 3 | 14 | 3 | 3 | 31 | 7 | 0 | 0 | 1 | 1 | .291 | .392 | .790 |
| 20 |  | F. Freeman | .397 | 116 | May 2026 | 27 | 94 | 18 | 27 | 8 | 0 | 5 | 14 | 19 | 0 | 28 | 2 | 0 | 50 | 13 | 0 | 3 | 0 | 3 | .287 | .532 | .928 |
| 21 |  | S. Ohtani | .397 | 116 | May 2026 | 25 | 97 | 16 | 28 | 6 | 1 | 4 | 18 | 16 | 2 | 25 | 2 | 2 | 48 | 11 | 0 | 1 | 0 | 0 | .289 | .495 | .891 |
| 22 |  | L. Arraez | .395 | 116 | May 2026 | 26 | 100 | 18 | 34 | 7 | 1 | 2 | 12 | 8 | 3 | 3 | 1 | 0 | 49 | 10 | 2 | 3 | 3 | 2 | .340 | .490 | .885 |
| 23 |  | W. Contreras | .394 | 104 | May 2026 | 26 | 89 | 10 | 28 | 3 | 2 | 4 | 13 | 9 | 4 | 22 | 1 | 1 | 47 | 9 | 0 | 2 | 1 | 4 | .315 | .528 | .922 |
| 24 | | G. Sheets | .394 | 94 | May 2026 | 25 | 77 | 11 | 20 | 1 | 0 | 5 | 11 | 16 | 1 | 22 | 2 | 0 | 36 | 6 | 0 | 0 | 0 | 2 | .260 | .468 | .861 |
| 25 |  | R. Greene | .391 | 115 | May 2026 | 28 | 103 | 9 | 33 | 7 | 0 | 0 | 7 | 10 | 2 | 35 | 0 | 0 | 40 | 7 | 0 | 0 | 0 | 2 | .320 | .388 | .780 |
StatMuse has game-level data for on-base percentage going back to the 1908 season.
Some of the information used here was obtained free of charge from Retrosheet.
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