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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | OBP | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Jason Nicholson# | .4613 | 2019 | |
| 2 | Ricardo Pérez# | .3916 | 2019 | |
| 3 | Jim Lee# | .3841 | 2019 | |
| 4 | Fernando Díaz# | .3722 | 2019 | |
| 5 | Jorge Torrez# | .3703 | 2019 | |
| 6 | Ernie McPherson# | .3504 | 2019 | |
| 7 | Jim Browning# | .3333 | 2019 | |
| 8 | Matt Nelson# | .3251 | 2019 |
