| 12/31/2015 | ||||||
 |
| |
| Rank | Player | OPS | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Kazutoshi Samurakami# | 1.0294 | 2013-2013 | |
| 2 | Akihisa Harada# | .9648 | 2015-2015 | |
| 3 | Tagashashi Iwata | .9604 | 2012-2012 | |
| 4 | Kazuhiro Kojima# | .9592 | 2013-2013 | |
| 5 | Soshu Kitamura# | .9469 | 2013-2013 | |
| 6 | Toin Ishii# | .9171 | 2015-2015 | |
| 7 | Yoshiki Sasaki# | .9164 | 2013-2013 | |
| 8 | Kenshin Toiguchi# | .8462 | 2014-2014 | |
| 9 | Tatsui Ikeda | .8432 | 2013-2013 | |
| 10 | Yoshihiro Inoue# | .7374 | 2012-2012 | |
| 11 | Yodo Miyashita# | .7346 | 2012-2012 | |
| 12 | Ichiro Iwata# | .7026 | 2015-2015 | |
| 13 | Yoshitora Watanabe# | .6627 | 2014-2014 | |
| 14 | Yukio Yamada# | .6220 | 2015-2015 |
