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| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | OBP | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Ned Flannery# | .4627 | 1899 | |
| 2 | Frank Hunter# | .4525 | 1899 | |
| 3 | Joe Osborn# | .4375 | 1899 | |
| 4 | Sam Tilden# | .4172 | 1899 | |
| 5 | Rufus Thomas# | .4073 | 1899 | |
| 6 | Denny McClister# | .4028 | 1899 | |
| 7 | Walt McGee# | .3597 | 1899 |
