| 12/31/2016 | ||||||
 |
| |
| Rank | Player | SLG | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Yosai Aoyama# | .6446 | 2014-2014 | |
| 2 | Kata Nishikawa# | .6324 | 2016-2016 | |
| 3 | Yasushi Kato# | .6269 | 2015-2015 | |
| 4 | Yoritomo Yamaguchi# | .6106 | 2015-2015 | |
| 5 | Toyoharu Okumiya | .6078 | 2013-2013 | |
| 6 | Ryu Nakamura# | .5863 | 2013-2013 | |
| 7 | Seinosuke Onishi | .5668 | 2014-2014 | |
| 8 | Teruo Suzuki# | .5652 | 2016-2016 | |
| 9 | Tetsui Jouon# | .5604 | 2012-2012 | |
| 10 | Takesi Takahashi# | .5556 | 2013-2013 | |
| 11 | Yoshino Kobayashi# | .5373 | 2014-2014 | |
| 12 | Soshu Rin# | .5232 | 2012-2012 | |
| 13 | Yasuhide Daikawa# | .5156 | 2016-2016 | |
| 14 | Masakado Kichida# | .5114 | 2013-2013 | |
| 15 | Yohachi Nakashima# | .5107 | 2015-2015 | |
| 16 | Katsumoto Nakayama# | .5074 | 2014-2014 | |
| 17 | Kazuhiro Kojima# | .5000 | 2013-2013 | |
| 18 | Yukio Kouno# | .4948 | 2013-2013 | |
| 19 | Soshu Kitamura# | .4934 | 2013-2013 | |
| 20 | Yoshiki Sasaki# | .4881 | 2013-2013 | |
| 21 | Takanibu Kobayashi# | .4828 | 2012-2012 | |
| 22 | Toyoaki Ishikawa# | .4699 | 2015-2015 | |
| 23 | Sumiteru Yoshida | .4442 | 2014-2014 | |
| 24 | Sadao Ando# | .4412 | 2015-2015 | |
| 25 | Sekien Ohashi# | .4051 | 2014-2014 | |
| 26 | Kichisaburo Komatsu# | .4050 | 2016-2016 | |
| 27 | Hiroji Ogawa# | .3879 | 2013-2013 | |
| 28 | Yoshihiro Inoue# | .3675 | 2012-2012 |
