 |
|
|
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | OBP | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Mathias Albertoni* | .5349 | 1947-1950 | |
| 2 | Robert Cox | .5259 | 1933-1936 | |
| 3 | Austin Johnson | .5059 | 1950-1953 | |
| 4 | Félix Mansanarez | .4810 | 1938-1941 | |
| 5 | Martin Jordan | .4809 | 1962-1965 | |
| 6 | Stan O'Rourke | .4726 | 1937-1940 | |
| 7 | Johnny Rodríguez | .4710 | 1937-1940 | |
| 8 | Luis Esparza | .4472 | 1937-1940 | |
| 9 | Millard Montgomery | .4430 | 1965-1968 | |
| 10 | Clayton Leonard | .4411 | 1934-1937 | |
| 11 | Curt Brown | .4397 | 0-0 | |
| 12 | Ricardo Morales | .4383 | 1963-1966 | |
| 13 | Elton Kenney | .4336 | 1934-1937 | |
| 14 | Artie Oliveira | .4310 | 1945-1948 | |
| 15 | Francisco Hidalgo | .4295 | 1927-1930 | |
| 16 | Octávio Ortíz | .4134 | 1951-1954 | |
| 17 | Joe Pérez# | .4116 | 1975-1978 | |
| 18 | León Osorio | .4113 | 1927-1931 | |
| 19 | Derek Wood | .3750 | 1958-1961 | |
| 20 | Albert Martínez | .3747 | 1969-1973 | |
| 21 | Greg Butler# | .3460 | 1980-1983 | |
| 22 | John Eckard | .3348 | 1970-1974 |
