 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | EFF | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Chummy Brown# | 1.035 | 1907 | |
| 2 | Queenie Horsley# | 1.023 | 1907 | |
| 3 | Sport Custer# | 1.020 | 1907 | |
| 4 | George Allen# | 1.019 | 1907 | |
| 5 | Mike Bailey# | 1.005 | 1907 | |
| 5 | George Silberberg# | 1.005 | 1907 | |
| 7 | Charlie Ashman# | 0.986 | 1907 | |
| 8 | Robert Carter# | 0.962 | 1907 |
