 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | OBP | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Ernesto López# | .415 | 2022-2033 | |
| 2 | Rafael Demiras | .403 | 2014-2030 | |
| 3 | Johnny Raburn | .386 | 2005-2017 | |
| 4 | Diego Reyes# | .385 | 2020-2033 | |
| 5 | Mitsunari Okada# | .383 | 2023-2033 | |
| 6 | Jc Cowans* | .381 | 2009-2026 | |
| 7 | Albert Pujols* | .369 | 2001-2015 | |
| 8 | Clint Jones | .367 | 2016-2030 | |
| 9 | Jorge Aguilar | .366 | 2017-2032 | |
| 10 | Jason Romano | .357 | 2002-2021 | |
| 11 | César Flores# | .344 | 2021-2033 | |
| 12 | Julián Rodríguez# | .341 | 2018-2033 | |
| 13 | Garrett Atkins | .337 | 2003-2014 | |
| 14 | Hans Poon | .335 | 2011-2025 | |
| 15 | Orlando Torres# | .333 | 2022-2031 | |
| 16 | Dave Kelton | .331 | 2004-2020 | |
| 17 | Travis Chapman | .329 | 2003-2016 | |
| 18 | Adrian Beltre | .320 | 1998-2015 | |
| 19 | Bob Hoover | .304 | 2016-2028 | |
| 20 | Scott Rolen | .287 | 1996-2013 |
