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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | OBP | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Wade Boggs# | .406 | 1982-1995 | |
| 2 | Mike Miley | .396 | 1979-1992 | |
| 3 | Pete Rose | .382 | 1976-1983 | |
| 4 | Dave Magadan# | .373 | 1986-1995 | |
| 5 | Kevin Mitchell# | .363 | 1984-1995 | |
| 6 | Mike Schmidt* | .362 | 1976-1992 | |
| 7 | Bill Madlock* | .361 | 1976-1986 | |
| 8 | Rance Mulliniks | .356 | 1977-1991 | |
| 9 | Ken Caminiti# | .355 | 1987-1995 | |
| 10 | Chris Brown# | .350 | 1984-1995 | |
| 11 | Ken Oberkfell | .343 | 1977-1991 | |
| 12 | George Brett | .339 | 1976-1992 | |
| 13 | Paul Molitor | .336 | 1978-1994 | |
| 14 | Tim Naehring# | .334 | 1990-1995 | |
| 15 | Hiromitsu Ochiai# | .333 | 1982-1994 | |
| 15 | Joe Lefebvre | .333 | 1980-1989 | |
| 17 | Toby Harrah | .331 | 1976-1984 | |
| 18 | Don Money | .328 | 1976-1983 | |
| 19 | Buddy Bell | .322 | 1976-1988 | |
| 19 | Kevin Seitzer# | .322 | 1986-1995 | |
| 21 | Lou Whitaker# | .317 | 1977-1995 | |
| 22 | Robin Ventura# | .316 | 1989-1995 | |
| 23 | Leo Gomez# | .314 | 1991-1995 | |
| 24 | Richie Hebner | .312 | 1976-1984 | |
| 25 | Mike Pagliarulo | .310 | 1984-1993 | |
| 26 | Chris Sabo# | .309 | 1988-1995 | |
| 27 | Eric Soderholm | .307 | 1976-1986 | |
| 28 | Carney Lansford# | .305 | 1978-1995 | |
| 29 | Graig Nettles | .304 | 1976-1986 | |
| 30 | Kelly Gruber# | .302 | 1984-1995 | |
| 31 | Jack Howell# | .299 | 1985-1995 | |
| 32 | Jeff King# | .296 | 1989-1995 | |
| 33 | Tim Wallach | .293 | 1980-1989 | |
| 34 | Matt Williams# | .292 | 1987-1995 | |
| 35 | Jim Morrison | .291 | 1977-1991 | |
| 35 | Luis Quinones | .291 | 1984-1993 | |
| 37 | Floyd Rayford# | .290 | 1980-1995 | |
| 38 | Doug DeCinces | .287 | 1976-1986 | |
| 39 | Vinny Castilla# | .285 | 1991-1995 | |
| 40 | Gary Gaetti# | .284 | 1981-1995 | |
| 41 | Enos Cabell | .282 | 1976-1984 | |
| 42 | Larry Parrish | .276 | 1976-1984 | |
| 43 | Shawon Dunston# | .265 | 1985-1994 |
