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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | EFF | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Bill Anderson | 1.059 | 1903-1912 | |
| 2 | Guillermo Valdés | 1.047 | 1901-1913 | |
| 3 | Rodrigo Polo | 1.042 | 1902-1911 | |
| 3 | Hugh Hagy | 1.042 | 1901-1912 | |
| 5 | Hilario Castillo | 1.041 | 1901-1914 | |
| 6 | Pelayo Peña | 1.036 | 1901-1911 | |
| 7 | Tobías González# | 1.032 | 1906-1910 | |
| 7 | Jim Canavan | 1.032 | 1901-1908 | |
| 9 | Pablo Rodríguez | 1.031 | 1902-1914 | |
| 10 | Javier Novo# | 1.030 | 1904-1912 | |
| 11 | Rosendo Mercado# | 1.029 | 1911-1915 | |
| 12 | Medardo Cervantes# | 1.028 | 1908-1912 | |
| 12 | Pablo González# | 1.028 | 1902-1912 | |
| 14 | Paulino Medina# | 1.027 | 1904-1915 | |
| 15 | Ángel Niño# | 1.025 | 1906-1913 | |
| 16 | Cletus Buffy | 1.024 | 1904-1912 | |
| 17 | Hestio Castillo# | 1.023 | 1903-1912 | |
| 18 | Pascual Felipe# | 1.022 | 1904-1910 | |
| 19 | Timoteo Rodríguez# | 1.021 | 1902-1913 | |
| 20 | Gaspar Campusano | 1.018 | 1901-1913 | |
| 20 | Anatolio Méndez# | 1.018 | 1903-1911 | |
| 22 | Juan Barajas | 1.014 | 1901-1909 | |
| 22 | Premislao Nolasco# | 1.014 | 1903-1915 | |
| 24 | Vicente García | 1.008 | 1902-1913 | |
| 25 | Héctor González# | 1.005 | 1908-1915 | |
| 26 | Claudio Silva# | 0.998 | 1906-1911 | |
| 27 | Modesto Ramírez# | 0.995 | 1902-1911 | |
| 28 | Jim Aylward | 0.994 | 1901-1908 | |
| 29 | Eufemio Viesca | 0.992 | 1903-1909 | |
| 30 | Adán Calles | 0.990 | 1901-1906 | |
| 31 | Gerardo Vázquez | 0.989 | 1901-1911 | |
| 32 | Santiago Vega | 0.980 | 1903-1911 | |
| 33 | Adrasto Garibay | 0.979 | 1901-1913 | |
| 34 | Valentín López | 0.978 | 1903-1912 | |
| 35 | Pat Wolfe | 0.975 | 1901-1911 | |
| 36 | Apolodoro Montoya | 0.973 | 1904-1911 | |
| 37 | Vicente Vera | 0.970 | 1901-1908 | |
| 37 | Sebastián Álvarez | 0.970 | 1901-1909 | |
| 39 | Eric Mallet | 0.969 | 1901-1913 | |
| 40 | Marco Méndez# | 0.963 | 1906-1911 | |
| 41 | Ruark Byrne# | 0.958 | 1906-1909 | |
| 42 | Adrasto Tijerina# | 0.956 | 1903-1908 | |
| 43 | Alejandro Margo# | 0.950 | 1906-1908 |
