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|
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | SLG | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Ryoma Heida# | .4773 | 2012-2013 | |
| 2 | Robby Greene# | .4155 | 2012-2015 | |
| 3 | Bob Daniels# | .4120 | 2017-2018 | |
| 4 | Paul Butler# | .4008 | 2014-2015 | |
| 5 | Brian Woolfrey# | .3913 | 2017-2019 | |
| 6 | Roger George# | .3828 | 2017-2018 | |
| 7 | Shiro Yoshida# | .3715 | 2015-2017 | |
| 8 | Katsumi Sato# | .3639 | 2014-2017 | |
| 9 | Motoki Kanno# | .3550 | 2017-2019 | |
| 10 | José Souza# | .3524 | 2017-2019 | |
| 11 | Johnny Morrison# | .3385 | 2012-2013 |
