| 12/31/2015 | ||||||
 |
| |
| Rank | Player | SLG | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Ryoma Heida# | .4773 | 2012-2013 | |
| 2 | Takesi Takahashi# | .4582 | 2014-2014 | |
| 3 | Jeff Kent# | .4507 | 2015-2015 | |
| 4 | Martín Rivera# | .4388 | 2012-2012 | |
| 5 | Daniel Irwin# | .4194 | 2013-2015 | |
| 6 | Robby Greene# | .4155 | 2012-2015 | |
| 7 | David Wall# | .4119 | 2012-2013 | |
| 8 | Paul Butler# | .4008 | 2014-2015 | |
| 9 | Rob Johnson# | .3838 | 2012-2015 | |
| 10 | Ralph Pruitt# | .3799 | 2013-2015 | |
| 11 | Masakado Hirano# | .3748 | 2013-2013 | |
| 12 | Katsumi Sato# | .3600 | 2014-2015 | |
| 13 | Nick McBride# | .3589 | 2015-2015 | |
| 14 | Seitaro Maruyama# | .3575 | 2013-2014 | |
| 15 | Shiro Yoshida# | .3539 | 2015-2015 | |
| 16 | José Gonzáles# | .3506 | 2012-2014 | |
| 17 | Li-chi Au# | .3453 | 2013-2014 | |
| 18 | Lucas Singleton# | .3449 | 2013-2015 | |
| 19 | John Wheeler# | .3389 | 2012-2015 | |
| 20 | Chris Stephens# | .3388 | 2015-2015 | |
| 21 | Johnny Morrison# | .3385 | 2012-2013 | |
| 22 | Robun Suzuki# | .3303 | 2014-2015 | |
| 23 | Kevin Vallée# | .3244 | 2012-2015 | |
| 24 | Michihiro Okamoto# | .3014 | 2013-2013 | |
| 25 | Bartolo Torres# | .2763 | 2014-2015 | |
| 26 | Curt Simpson | .2581 | 2012-2013 | |
| 27 | Otojiro Yamamoto# | .2429 | 2013-2015 |
