| 12/31/2014 | ||||||
 |
| |
| Rank | Player | SLG | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Toshiro Shimada# | .7772 | 2013-2013 | |
| 2 | Masaki Baba# | .6834 | 2013-2013 | |
| 3 | Nobuhisa Yokoyama# | .6778 | 2013-2013 | |
| 4 | Tatsuzo Watanabe# | .6417 | 2013-2013 | |
| 5 | Kazuyoshi Suitani# | .6354 | 2012-2012 | |
| 6 | Soshu Hirose# | .6189 | 2013-2013 | |
| 7 | Yoshihiro Kouno# | .6007 | 2012-2012 | |
| 8 | Seinosuke Onishi# | .5668 | 2014-2014 | |
| 9 | Tetsui Jouon# | .5604 | 2012-2012 | |
| 10 | Yoshino Kobayashi# | .5373 | 2014-2014 | |
| 11 | Seitaro Maruyama# | .5316 | 2012-2012 | |
| 12 | Murai Ito# | .5120 | 2012-2012 | |
| 13 | Tatsukichi Otani# | .4852 | 2013-2013 | |
| 14 | Yasuyuki Hirano# | .4787 | 2014-2014 | |
| 15 | Takane Saito# | .4696 | 2013-2013 | |
| 16 | Sumiteru Yoshida# | .4442 | 2014-2014 | |
| 17 | Kazuo Kichida# | .4370 | 2013-2013 | |
| 18 | Toshikazu Kaneko# | .4309 | 2013-2013 | |
| 19 | Hideo Aoki# | .3953 | 2012-2012 | |
| 20 | Keisuke Maeda# | .3677 | 2013-2013 | |
| 21 | Shun Asano# | .3664 | 2014-2014 | |
| 22 | Shunsho Matsuo# | .3634 | 2014-2014 | |
| 23 | Sojuro Ueda | .3511 | 2012-2012 | |
| 24 | Yoichi Sumita# | .3394 | 2014-2014 | |
| 25 | Masakado Kobayashi# | .3333 | 2013-2013 | |
| 26 | Masaharu Kichikawa | .3309 | 2012-2012 |
