| 12/31/2015 | ||||||
 |
| |
| Rank | Player | OBP | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Tokuma Takeuchi# | .4918 | 2015-2015 | |
| 2 | Kuniyuki Akiyama# | .4658 | 2014-2014 | |
| 3 | Tsuruki Kiyomizu# | .4507 | 2015-2015 | |
| 4 | Juro Mizutani | .4408 | 2013-2013 | |
| 5 | Yukio Kouno# | .4307 | 2013-2013 | |
| 6 | Hirotsugu Kaneko# | .4302 | 2013-2013 | |
| 7 | Hirotsugu Kiyomizu# | .3946 | 2015-2015 | |
| 8 | Kumanosuke Tagawa# | .3912 | 2015-2015 | |
| 9 | Norio Kono# | .3562 | 2015-2015 | |
| 10 | Masato Ogawa | .3465 | 2013-2013 | |
| 11 | Hiroji Ogawa# | .3462 | 2013-2013 | |
| 12 | Yoichi Yasuda# | .3243 | 2015-2015 | |
| 13 | Toyoharu Kimura | .3158 | 2012-2012 | |
| 14 | Takuji Hakui# | .3127 | 2012-2012 |
