 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | SLG | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Nate Galvin# | .4448 | 1887-1889 | |
| 2 | Otis Wentworth# | .4411 | 1878-1889 | |
| 3 | Cal Middleton# | .4375 | 1880-1889 | |
| 4 | Elmer Aubert# | .3800 | 1885-1890 | |
| 5 | Cornelius Quimby# | .3730 | 1878-1890 | |
| 6 | Milton Beach# | .3721 | 1879-1883 | |
| 7 | Glenn Fittan | .3514 | 1878-1889 | |
| 8 | Moses Benjamin | .3108 | 1879-1887 | |
| 9 | Eddie Jackson | .2670 | 1882-1887 |
