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| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | EFF | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Martin Bidwell# | 1.064 | 1885-1890 | |
| 2 | Gus Copeland# | 1.044 | 1883-1890 | |
| 3 | Sam Buteau# | 1.034 | 1883-1885 | |
| 4 | Ray Miser# | 1.012 | 1885-1890 | |
| 5 | Ed Austin# | 1.005 | 1887-1889 | |
| 6 | Jack Johnson | 1.004 | 1882-1888 | |
| 7 | George Maroney# | 1.000 | 1886-1890 | |
| 8 | Harvey Gibbons# | 0.988 | 1884-1886 | |
| 9 | Dan Theobald# | 0.970 | 1882-1884 | |
| 10 | Nate Locke# | 0.963 | 1883-1889 | |
| 11 | George Ellis | 0.958 | 1883-1887 | |
| 12 | Will Donovan# | 0.957 | 1883-1887 |
