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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | SLG | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Gregg Young# | .4836 | 2021 | |
| 2 | Ned Durand# | .4779 | 2022 | |
| 3 | Freddy Carea# | .4632 | 2022 | |
| 4 | Mario Ramos# | .4601 | 2020 | |
| 5 | Chris Etheridge# | .4428 | 2023 | |
| 6 | Shojiro Ueda# | .4255 | 2022 | |
| 7 | Jorge Baker# | .4193 | 2022 | |
| 8 | Orlando Sánchez# | .4182 | 2022 | |
| 9 | Spencer Landes# | .4152 | 2021 | |
| 10 | Carlos Medina | .4145 | 2022 | |
| 11 | António Guzmán# | .4114 | 2023 | |
| 12 | Theo Fightmaster# | .4078 | 2024 | |
| 13 | Juan Carlos Cruz# | .4050 | 2024 | |
| 14 | John O'Day# | .4000 | 2025 | |
| 15 | Yannick Hendriksen# | .3881 | 2020 | |
| 16 | Joe Cashmore# | .3851 | 2021 | |
| 17 | Roberto Hernández# | .3797 | 2023 | |
| 18 | Byron Isaacson# | .3793 | 2024 | |
| 19 | Brent Adams# | .3745 | 2022 | |
| 20 | Yataro Matsuura# | .3640 | 2025 | |
| 21 | José López# | .3554 | 2020 | |
| 22 | Jorge Alfiche# | .3548 | 2024 | |
| 23 | José Flores# | .3380 | 2020 | |
| 24 | Joe Dundee# | .3333 | 2024 | |
| 24 | Raúl García# | .3333 | 2025 | |
| 26 | Altifício Azor# | .3296 | 2024 | |
| 27 | Luis Hernández# | .3276 | 2020 | |
| 28 | José Flores# | .3221 | 2022 | |
| 28 | Joe Dundee# | .3221 | 2023 | |
| 30 | Vicente Espinoza# | .3194 | 2023 | |
| 31 | Edgardo Díaz# | .3138 | 2023 | |
| 32 | Marcos Silva | .3084 | 2020 | |
| 33 | Gerald Merendino# | .3082 | 2025 | |
| 34 | Gareth Monahan# | .2817 | 2025 | |
| 35 | Ralph Gilbert# | .2711 | 2022 | |
| 36 | Eddie Davis | .2699 | 2021 | |
| 37 | Bob Maher# | .1974 | 2025 |
