 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | SLG | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Harry Croft# | .4220 | 1907 | |
| 2 | George Manion# | .3794 | 1907 | |
| 3 | Mike Snow# | .3611 | 1907 | |
| 4 | George Ramsey# | .3580 | 1907 | |
| 5 | Felix Lee# | .3187 | 1907 | |
| 6 | Dan Dean# | .3166 | 1907 |
