| 12/31/2015 | ||||||
 |
| |
| Rank | Player | SLG | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Satoshi Kuhabara# | .6677 | 2015 | |
| 2 | Mashashi Kogawa# | .6196 | 2013 | |
| 3 | Totoya Sakei# | .5959 | 2014 | |
| 4 | Atsumori Sakamoto | .5918 | 2013 | |
| 5 | Mitsuoki Aoki# | .5491 | 2014 | |
| 6 | Masamune Kawai# | .5378 | 2014 | |
| 7 | Takao Kato | .5323 | 2013 | |
| 8 | Natsume Fujihara# | .5315 | 2012 | |
| 9 | Moromao Kouda# | .5215 | 2014 | |
| 10 | Magobei Uchida# | .5175 | 2015 | |
| 11 | Yoshitora Suzuki# | .5088 | 2015 | |
| 12 | Hisanobu Inoue# | .4940 | 2014 | |
| 13 | Toshiro Hirano# | .4603 | 2014 | |
| 14 | Daisuke Murakami | .4570 | 2013 | |
| 15 | Mutsuhito Takeda | .4567 | 2013 | |
| 16 | Kazuyuki Yamada# | .4406 | 2014 | |
| 17 | Hoshi Okumura# | .4106 | 2015 | |
| 18 | Jun'ichi Ogura# | .4071 | 2012 | |
| 19 | Kakuzo Minami# | .4061 | 2014 | |
| 20 | Shunen Kobayashi | .3885 | 2013 | |
| 21 | Hyotaru Noro# | .3713 | 2015 | |
| 22 | Kenji Nakada | .3592 | 2012 | |
| 23 | Ryosei Honma | .3496 | 2012 | |
| 24 | Masahiko Takahashi# | .3441 | 2012 | |
| 25 | Motonobu Higashi# | .3361 | 2015 | |
| 26 | Yuki Saikawa# | .3289 | 2015 | |
| 27 | Yasukazu Chikafuji# | .3269 | 2015 |
