| 12/31/2014 | ||||||
 |
| |
| Rank | Player | SLG | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Tetsui Takahashi# | .6680 | 2013-2013 | |
| 2 | Kazunari Ueda# | .6342 | 2014-2014 | |
| 3 | Jiro Yamaguchi# | .6310 | 2014-2014 | |
| 4 | Kazutoshi Samurakami# | .6137 | 2013-2013 | |
| 5 | Hideki Okamoto# | .5951 | 2013-2013 | |
| 6 | Shigetaka Rin | .5912 | 2012-2012 | |
| 7 | Tagashashi Iwata | .5429 | 2012-2012 | |
| 8 | Iemitsu Kitamura# | .5304 | 2014-2014 | |
| 9 | Octavio Rojas# | .5258 | 2012-2012 | |
| 10 | Yoshitaka Okubo# | .5172 | 2014-2014 | |
| 11 | Kazuhiro Kojima# | .5000 | 2013-2013 | |
| 12 | Soshu Kitamura# | .4934 | 2013-2013 | |
| 13 | Yoshiki Sasaki# | .4881 | 2013-2013 | |
| 14 | Kuemon Yasuda# | .4803 | 2014-2014 | |
| 15 | Tatsui Ikeda# | .4780 | 2013-2013 | |
| 16 | Shotaro Fujii# | .4710 | 2012-2012 | |
| 17 | Kenshin Toiguchi# | .4540 | 2014-2014 | |
| 18 | Yoshihito Agano# | .4457 | 2013-2013 | |
| 19 | Yodo Miyashita# | .3889 | 2012-2012 | |
| 20 | Koki Nakayama# | .3746 | 2012-2012 | |
| 21 | Yoshihiro Inoue# | .3675 | 2012-2012 | |
| 22 | Mabuchi Onishi | .3427 | 2012-2012 | |
| 23 | Yoshitora Watanabe# | .3177 | 2014-2014 |
