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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | EFF | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Humphrey Smit | 1.086 | 1943-1953 | |
| 2 | Marcel Petit | 1.074 | 1919-1930 | |
| 3 | Carl Phillips | 1.068 | 1920-1932 | |
| 3 | Izumo Sawada | 1.068 | 1940-1945 | |
| 5 | António López | 1.062 | 1914-1922 | |
| 6 | Arthur Limby | 1.038 | 1934-1946 | |
| 7 | Leland Hicks | 1.031 | 1927-1934 | |
| 8 | Epco de Bode# | 1.027 | 1975-1990 | |
| 9 | Joel Harrison | 1.019 | 1927-1939 | |
| 10 | Charles Blanchard | 1.016 | 1979-1989 | |
| 11 | Wally Bedford# | 1.011 | 1983-1990 | |
| 12 | Bill Pond | 1.007 | 1955-1964 | |
| 13 | Marcus Rippin | 1.004 | 1942-1946 | |
| 13 | José Martínez# | 1.004 | 1977-1989 | |
| 15 | Ryu Sakai# | 1.002 | 1980-1990 | |
| 16 | Fred Otto | 1.001 | 1927-1934 | |
| 17 | Lao Ming# | 1.000 | 1982-1990 | |
| 18 | Ed Quigley | 0.998 | 1976-1988 | |
| 19 | Miguel Méndez# | 0.991 | 1981-1989 | |
| 20 | Wallace Apfelbaum | 0.952 | 1935-1950 |
