| 12/31/2015 | ||||||
 |
| |
| Rank | Player | OPS | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Tsuruki Kiyomizu# | 1.1557 | 2015-2015 | |
| 2 | Kuniyuki Akiyama# | 1.0745 | 2014-2014 | |
| 3 | Tokuma Takeuchi# | 1.0512 | 2015-2015 | |
| 4 | Juro Mizutani | 1.0443 | 2013-2013 | |
| 5 | Hirotsugu Kaneko# | .9617 | 2013-2013 | |
| 6 | Hirotsugu Kiyomizu# | .9508 | 2015-2015 | |
| 7 | Yukio Kouno# | .9256 | 2013-2013 | |
| 8 | Kumanosuke Tagawa# | .8460 | 2015-2015 | |
| 9 | Masato Ogawa | .8435 | 2013-2013 | |
| 10 | Norio Kono# | .8390 | 2015-2015 | |
| 11 | Hiroji Ogawa# | .7341 | 2013-2013 | |
| 12 | Yoichi Yasuda# | .7214 | 2015-2015 | |
| 13 | Toyoharu Kimura | .7013 | 2012-2012 | |
| 14 | Takuji Hakui# | .6742 | 2012-2012 |
