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|
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | SLG | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Kevin Howard* | .503 | 2014-2021 | |
| 2 | Luis Muńóz | .471 | 2019-2025 | |
| 3 | António Martínez# | .448 | 2024-2032 | |
| 4 | Arturo Rodríguez# | .407 | 2027-2032 | |
| 5 | John MacGregor | .406 | 2016-2029 | |
| 6 | Stefano Gaddi# | .388 | 2023-2032 | |
| 7 | Matt Sheppard | .354 | 2015-2032 | |
| 8 | Ludwig Kluge# | .352 | 2022-2032 |
