 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | SLG | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Joe Dougherty# | .3475 | 1907 | |
| 2 | Jack Julian# | .3439 | 1907 | |
| 3 | Harry Baker# | .3438 | 1907 | |
| 4 | Billy Hoff# | .3050 | 1907 |
