| 12/31/2015 | ||||||
 |
| |
| Rank | Player | SLG | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Tetsui Takahashi# | .6680 | 2013 | |
| 2 | Kazunari Ueda# | .6342 | 2014 | |
| 3 | Jiro Yamaguchi# | .6310 | 2014 | |
| 4 | Kazutoshi Samurakami# | .6137 | 2013 | |
| 5 | Kensaku Mizoguchi# | .6024 | 2015 | |
| 6 | Hideki Okamoto | .5951 | 2013 | |
| 7 | Shigetaka Rin | .5912 | 2012 | |
| 8 | Tagashashi Iwata | .5429 | 2012 | |
| 9 | Akihisa Harada# | .5417 | 2015 | |
| 10 | Iemitsu Kitamura# | .5304 | 2014 | |
| 11 | Octavio Rojas# | .5258 | 2012 | |
| 12 | Yoshitaka Okubo# | .5172 | 2014 | |
| 13 | Toin Ishii# | .5069 | 2015 | |
| 14 | Kazuhiro Kojima# | .5000 | 2013 | |
| 15 | Soshu Kitamura# | .4934 | 2013 | |
| 16 | Yoshiki Sasaki# | .4881 | 2013 | |
| 17 | Kuemon Yasuda# | .4803 | 2014 | |
| 18 | Tatsui Ikeda | .4780 | 2013 | |
| 19 | Sadao Koizumi# | .4731 | 2015 | |
| 20 | Shotaro Fujii | .4710 | 2012 | |
| 21 | Kenshin Toiguchi# | .4540 | 2014 | |
| 22 | Yoshihito Agano | .4457 | 2013 | |
| 23 | Tokuma Takaki# | .4040 | 2015 | |
| 24 | Yodo Miyashita# | .3889 | 2012 | |
| 25 | Koki Nakayama# | .3746 | 2012 | |
| 26 | Yoshihiro Inoue# | .3675 | 2012 | |
| 27 | Mabuchi Onishi | .3427 | 2012 | |
| 28 | Ichiro Iwata# | .3406 | 2015 | |
| 29 | Shusaku Kikuchi# | .3387 | 2015 | |
| 30 | Yoshitora Watanabe# | .3177 | 2014 | |
| 31 | Yukio Yamada# | .3145 | 2015 |
