 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | SLG | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Harvey Gibbons# | .4557 | 1899 | |
| 2 | Oscar Woolsey# | .4482 | 1899 | |
| 3 | Harlan Matthews# | .4321 | 1899 | |
| 4 | Harry Ritchie# | .4053 | 1899 | |
| 5 | Jack Briggs# | .3848 | 1899 |
