 |
|
|
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | SLG | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Fernando Barrón | .5459 | 1939-1942 | |
| 2 | Bill McTavish | .5254 | 1943-1947 | |
| 3 | Wilber Gregg | .4582 | 1943-1946 | |
| 4 | António Morales | .4517 | 1928-1932 | |
| 5 | António Hidalgo | .4325 | 1938-1941 | |
| 6 | Alberto Pacheco# | .3936 | 1979-1982 | |
| 7 | Alfonso García# | .3796 | 1987-1991 | |
| 8 | Pedro Aguirre | .3735 | 1944-1948 | |
| 9 | Jon Fraser | .3704 | 1960-1964 |
