 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | SLG | YEAR | Open Postseason Leaderboard |
|---|---|---|---|---|
| 1 | Pete Kingsbury# | .5732 | 1893-1907 | |
| 2 | Roy Malone# | .5577 | 1892-1907 | |
| 3 | Art Brogan# | .5510 | 1892-1907 | |
| 4 | Percy Kendrick# | .5000 | 1888-1907 | |
| 5 | Walt Harkness | .4688 | 1892-1905 | |
| 6 | Johnny Santiago# | .4590 | 1901-1907 | |
| 7 | Ray Miser | .4310 | 1892-1900 | |
| 8 | John Mayfield# | .4255 | 1894-1907 | |
| 9 | Percy Fretwell | .4118 | 1892-1905 | |
| 10 | John Underwood# | .4112 | 1902-1907 | |
| 11 | Charley Vinton# | .4110 | 1890-1907 | |
| 12 | Jim Klobas# | .3800 | 1906-1907 | |
| 13 | Topper Stephens# | .3793 | 1890-1907 | |
| 14 | John Hamilton# | .3542 | 1906-1907 | |
| 15 | Walt Ray | .3469 | 1892-1904 | |
| 16 | Lou Green | .3465 | 1888-1902 | |
| 17 | Jim Fadely# | .3396 | 1903-1907 | |
| 18 | Fred Dickinson# | .3276 | 1890-1907 | |
| 19 | Jimmy Thornton# | .3269 | 1899-1907 | |
| 20 | Terry Sanders# | .3256 | 1905-1907 | |
| 21 | Mike Maguire# | .3205 | 1898-1907 | |
| 22 | Ralph Thomas# | .3173 | 1902-1907 | |
| 23 | Ed Ballard | .3143 | 1892-1904 | |
| 24 | Lou Jewett# | .2830 | 1887-1907 | |
| 25 | Red Brzycki# | .2667 | 1903-1907 | |
| 26 | Elmer Sparks | .2581 | 1890-1902 | |
| 27 | Fred Lent# | .2410 | 1903-1907 | |
| 27 | Pete Van Artsdalen# | .2410 | 1901-1907 |
