| 12/31/2015 | ||||||
 |
| |
| Rank | Player | OBP | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Masamune Kawai# | .4802 | 2014-2014 | |
| 2 | Mashashi Kogawa# | .4714 | 2013-2013 | |
| 3 | Mutsuhito Takeda | .4516 | 2013-2013 | |
| 4 | Totoya Sakei# | .4477 | 2014-2014 | |
| 5 | Natsume Fujihara# | .4362 | 2012-2012 | |
| 6 | Satoshi Kuhabara# | .4271 | 2015-2015 | |
| 7 | Moromao Kouda# | .4177 | 2014-2014 | |
| 8 | Magobei Uchida# | .3762 | 2015-2015 | |
| 9 | Mitsuoki Aoki# | .3620 | 2014-2014 | |
| 10 | Toshiro Hirano# | .3398 | 2014-2014 | |
| 11 | Kazuyuki Yamada# | .3357 | 2014-2014 | |
| 12 | Yoshitora Suzuki# | .3290 | 2015-2015 | |
| 13 | Ryosei Honma | .3256 | 2012-2012 | |
| 14 | Hyotaru Noro# | .3117 | 2015-2015 | |
| 15 | Hoshi Okumura# | .3112 | 2015-2015 | |
| 16 | Motonobu Higashi# | .3022 | 2015-2015 |
