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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | B9 | YEAR | Open Postseason Leaderboard |
|---|---|---|---|---|
| 1 | Juan Acevedo | 1.00 | 2020-2026 | |
| 2 | Enrique Rivera | 1.04 | 2055-2060 | |
| 3 | Abel Gibson | 1.24 | 2028-2035 | |
| 4 | Ramiro Medina | 1.35 | 2050-2054 | |
| 5 | José Rodríguez# | 1.50 | 2056-2062 | |
| 6 | Juan Rodríguez | 1.62 | 2024-2034 | |
| 7 | José López | 1.95 | 2036-2046 | |
| 8 | Harold Aspell | 2.03 | 2025-2027 | |
| 9 | Jimmy Greenwood | 2.04 | 2026-2045 | |
| 10 | Dan O'Manning | 2.18 | 2027-2036 | |
| 11 | Jorge Cintrón | 2.43 | 2026-2027 | |
| 12 | José Guerra | 2.76 | 2022-2025 | |
| 13 | José Gallegos | 3.03 | 2023-2027 | |
| 14 | Félix Hernández | 3.09 | 2027-2028 | |
| 15 | Curtis Barnes | 3.19 | 2027-2031 | |
| 16 | Hercules Argos | 3.25 | 2056-2062 | |
| 17 | José Pezina | 3.43 | 2022-2029 | |
| 18 | Jesús Pacheco | 3.60 | 2023-2027 | |
| 19 | John Campbell Jr. | 3.63 | 2028-2036 | |
| 20 | Javier Velázquez | 3.79 | 2025-2031 | |
| 21 | Salvador Gonzáles | 3.86 | 2027-2035 | |
| 22 | José Rosas | 4.09 | 2027-2031 | |
| 23 | Hani Goddard# | 4.22 | 2044-2054 | |
| 24 | Brent Strom | 4.81 | 2050-2056 | |
| 25 | Natsuo Kono | 5.10 | 2053-2057 | |
| 26 | José Castillo | 6.89 | 2021-2034 |
