 |
|
|
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | EFF | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Colm Longley | 1.064 | 1925-1932 | |
| 2 | Matt Logan | 1.061 | 1975-1979 | |
| 3 | Sergio Berrios | 1.060 | 1937-1941 | |
| 4 | Francisco Díaz | 1.035 | 1912-1916 | |
| 5 | Eddie Webber | 0.934 | 1957-1963 | |
| 5 | Fernando Quiñonez | 0.934 | 1955-1961 |
