 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | SLG | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Frank Engle# | .4341 | 1890 | |
| 2 | Joe Robie# | .4331 | 1890 | |
| 3 | Ed Larkins# | .3981 | 1890 | |
| 4 | Lew Tierney# | .3789 | 1890 | |
| 5 | Gene Saunders# | .3764 | 1890 | |
| 6 | Dan Cunningham# | .2506 | 1890 |
