| 12/31/2015 | ||||||
 |
| |
| Rank | Player | OPS | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Kinnosuke Miyazaki# | 1.2616 | 2015-2015 | |
| 2 | Mitsuharu Kohara# | 1.2367 | 2015-2015 | |
| 3 | Misao Kokawa# | 1.1216 | 2014-2014 | |
| 4 | Osamu Ito# | 1.0704 | 2014-2014 | |
| 5 | Tomiji Inoue | 1.0366 | 2013-2013 | |
| 6 | Noriyuki Oshima# | .9402 | 2015-2015 | |
| 7 | Soshu Rin# | .9232 | 2012-2012 | |
| 8 | Hiroaki Hirayama# | .8922 | 2015-2015 | |
| 9 | Tsuneari Okamura# | .8602 | 2014-2014 | |
| 10 | Iemochi Takahashi | .8519 | 2013-2013 | |
| 11 | Tetsui Okamoto | .8503 | 2012-2012 | |
| 12 | Seiichi Tanaka# | .7717 | 2013-2013 | |
| 13 | Nobuhito Koyama# | .7564 | 2012-2012 | |
| 14 | Hogai Kuwabara | .6963 | 2012-2012 | |
| 15 | Masahiro Asai# | .6879 | 2015-2015 | |
| 16 | Shihi Suzuki# | .5848 | 2015-2015 | |
| 17 | Ryutaro Nemoto | .4811 | 2012-2012 |
