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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | EFF | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Igoryok Kakosian# | 1.048 | 1921-1925 | |
| 2 | Wilpert Kroll# | 1.037 | 1921-1925 | |
| 3 | Klaus Hoover# | 1.025 | 1921-1925 | |
| 4 | Piotr Kaminski# | 1.012 | 1921-1925 | |
| 5 | Kirill Malyusov# | 1.010 | 1924-1925 | |
| 6 | Jeigif Netrebenko# | 1.008 | 1921-1925 | |
| 7 | German Holuev# | 1.004 | 1921-1925 | |
| 8 | Howard Robertson# | 0.991 | 1921-1925 | |
| 9 | Marko Virjonen# | 0.969 | 1921-1925 | |
| 10 | Witold Siebor# | 0.966 | 1921-1925 | |
| 11 | Ross Stone# | 0.949 | 1921-1925 |
