 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | SLG | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Frank McGrath# | .5587 | 1892-1899 | |
| 2 | Roy Malone# | .4800 | 1892-1899 | |
| 3 | Oscar Engel# | .4717 | 1892-1899 | |
| 4 | Charley Mertens# | .4112 | 1891-1899 | |
| 5 | Phil Goff# | .3883 | 1878-1889 | |
| 6 | Art Penick | .3748 | 1881-1897 | |
| 7 | Alfred Cole# | .3744 | 1890-1899 | |
| 8 | Clar Booker# | .3741 | 1890-1899 | |
| 9 | Walt Koenig# | .3647 | 1887-1899 | |
| 10 | Clarence Tate# | .3643 | 1885-1899 | |
| 11 | Percy Fretwell# | .3597 | 1892-1899 | |
| 12 | Hank Seidel | .3519 | 1880-1895 | |
| 13 | Henri Bastien | .3230 | 1886-1899 |
