| 12/31/2015 | ||||||
 |
| |
| Rank | Player | SLG | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Satoshi Kuhabara# | .6677 | 2015-2015 | |
| 2 | Mashashi Kogawa# | .6196 | 2013-2013 | |
| 3 | Totoya Sakei# | .5959 | 2014-2014 | |
| 4 | Mitsuoki Aoki# | .5491 | 2014-2014 | |
| 5 | Masamune Kawai# | .5378 | 2014-2014 | |
| 6 | Natsume Fujihara# | .5315 | 2012-2012 | |
| 7 | Moromao Kouda# | .5215 | 2014-2014 | |
| 8 | Magobei Uchida# | .5175 | 2015-2015 | |
| 9 | Yoshitora Suzuki# | .5088 | 2015-2015 | |
| 10 | Toshiro Hirano# | .4603 | 2014-2014 | |
| 11 | Mutsuhito Takeda | .4567 | 2013-2013 | |
| 12 | Kazuyuki Yamada# | .4406 | 2014-2014 | |
| 13 | Hoshi Okumura# | .4106 | 2015-2015 | |
| 14 | Hyotaru Noro# | .3713 | 2015-2015 | |
| 15 | Ryosei Honma | .3496 | 2012-2012 | |
| 16 | Motonobu Higashi# | .3361 | 2015-2015 |
