| 12/31/2014 | ||||||
 |
| |
| Rank | Player | SLG | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Mashashi Kogawa# | .6196 | 2013-2013 | |
| 2 | Totoya Sakei# | .5959 | 2014-2014 | |
| 3 | Atsumori Sakamoto# | .5918 | 2013-2013 | |
| 4 | Mitsuoki Aoki# | .5491 | 2014-2014 | |
| 5 | Masamune Kawai# | .5378 | 2014-2014 | |
| 6 | Takao Kato# | .5323 | 2013-2013 | |
| 7 | Natsume Fujihara# | .5315 | 2012-2012 | |
| 8 | Moromao Kouda# | .5215 | 2014-2014 | |
| 9 | Hisanobu Inoue# | .4940 | 2014-2014 | |
| 10 | Toshiro Hirano# | .4603 | 2014-2014 | |
| 11 | Daisuke Murakami# | .4570 | 2013-2013 | |
| 12 | Mutsuhito Takeda# | .4567 | 2013-2013 | |
| 13 | Kazuyuki Yamada# | .4406 | 2014-2014 | |
| 14 | Jun'ichi Ogura# | .4071 | 2012-2012 | |
| 15 | Kakuzo Minami# | .4061 | 2014-2014 | |
| 16 | Jotaro Harada# | .4023 | 2013-2013 | |
| 17 | Shunen Kobayashi# | .3885 | 2013-2013 | |
| 18 | Kenji Nakada | .3592 | 2012-2012 | |
| 19 | Ryosei Honma | .3496 | 2012-2012 | |
| 20 | Masahiko Takahashi# | .3441 | 2012-2012 |
