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|
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | OBP | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Arnie Estes | .4009 | 1979-1984 | |
| 2 | Gil Williamson | .4002 | 1985-1997 | |
| 3 | Mike Cook | .3989 | 1985-1993 | |
| 4 | Ken Hall | .3975 | 1981-1994 | |
| 5 | Félix Sánchez | .3921 | 1996-2010 | |
| 6 | José Álvarez | .3872 | 1995-2001 | |
| 7 | Manny Leyva | .3804 | 1970-1977 | |
| 8 | Steve Butler | .3771 | 1979-1989 | |
| 9 | Bill Becker | .3768 | 1975-1983 | |
| 10 | Albert Rodríguez | .3761 | 1981-1991 | |
| 10 | Richard Perkins | .3761 | 1984-1993 | |
| 12 | Darrell Cake | .3739 | 1977-1988 | |
| 13 | José Palmeiro | .3714 | 2000-2011 | |
| 14 | Todd Davis | .3703 | 1979-1987 | |
| 15 | Ricardo Pérez | .3702 | 1981-1992 | |
| 16 | Tommy Thomas | .3688 | 1997-2006 | |
| 17 | Phil O'Rourke | .3686 | 1975-1984 | |
| 18 | Juan Areizaga | .3660 | 1999-2010 | |
| 19 | Mario Rojas | .3644 | 1994-2002 | |
| 20 | Eduardo Guevara | .3642 | 1999-2011 | |
| 21 | Ken Ballard | .3639 | 1991-2005 | |
| 22 | Jon Case | .3630 | 1988-1996 | |
| 23 | Armando García | .3618 | 1985-1992 | |
| 24 | Tommy Johnson | .3602 | 1985-1993 | |
| 25 | Evan Bowman | .3599 | 1981-1991 | |
| 26 | Jeff Convrey | .3598 | 1996-2002 | |
| 27 | Ludovico Giacobone | .3594 | 2009-2021 | |
| 28 | Alan Ray | .3588 | 1978-1985 | |
| 29 | Kevin Evans | .3583 | 1990-1998 | |
| 30 | Ward Bradley | .3581 | 1974-1983 | |
| 31 | Mark Nance | .3570 | 1981-1995 | |
| 32 | Carlos Méndez | .3557 | 1988-1999 | |
| 33 | Dan Foley | .3528 | 1994-2005 | |
| 34 | Paul Dooley# | .3517 | 2011-2023 | |
| 35 | Marc Dutton# | .3514 | 2015-2023 | |
| 36 | António Olvera# | .3511 | 2014-2023 | |
| 37 | Luis Sierra | .3501 | 1975-1986 | |
| 38 | Kevin Shaffer | .3495 | 1995-2008 | |
| 39 | Bob Small | .3481 | 2011-2018 | |
| 40 | Ronald Hargrove | .3480 | 1982-1995 | |
| 41 | Miguel Angel Cruz | .3466 | 1980-1991 | |
| 42 | Shannon Sears | .3438 | 1975-1988 | |
| 43 | Christian Gorrell | .3413 | 1992-2005 | |
| 43 | John Flannery | .3413 | 2012-2019 | |
| 45 | Lorenzo Sandoval | .3385 | 2013-2020 | |
| 46 | Jesús García | .3352 | 1999-2006 | |
| 47 | Kevin Garner | .3344 | 1974-1981 | |
| 48 | Andy Dundas | .3330 | 2012-2021 | |
| 49 | Roger White | .3317 | 2012-2022 | |
| 50 | Ken Ryan | .3311 | 2011-2020 | |
| 51 | Corey Casey | .3304 | 1999-2009 | |
| 52 | Jack Harrison | .3283 | 1971-1978 | |
| 53 | Larry Rhyne# | .3273 | 2014-2023 | |
| 54 | Ramón Flores | .3212 | 1981-1992 | |
| 55 | Daniel Edwards | .3205 | 2003-2015 | |
| 56 | Roberto Martínez | .3179 | 2003-2011 | |
| 57 | Marcos Carrillo | .3175 | 1999-2010 | |
| 58 | Scott McMillan | .3142 | 2007-2015 | |
| 59 | Dave Webb | .3063 | 1996-2003 | |
| 60 | Jim Ensley | .3036 | 2009-2019 |
