| 12/31/2015 | ||||||
 |
| |
| Rank | Player | OBP | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Ryu Nakamura# | .4776 | 2013-2013 | |
| 2 | Shinsaku Kamida# | .4610 | 2013-2013 | |
| 3 | Shunso Meshizuka# | .4524 | 2014-2014 | |
| 4 | Hayato Saito# | .4493 | 2014-2014 | |
| 5 | Takanibu Kobayashi# | .4396 | 2012-2012 | |
| 6 | Norinaga Kondo# | .4395 | 2013-2013 | |
| 7 | Yosai Aoyama# | .4330 | 2014-2014 | |
| 8 | Yasushi Kato# | .4191 | 2015-2015 | |
| 9 | Tokuhei Takuda# | .3932 | 2013-2013 | |
| 10 | Keitaro Suzuki# | .3885 | 2013-2013 | |
| 11 | Norihisa Yamauchi# | .3829 | 2013-2013 | |
| 12 | Kata Oyama# | .3793 | 2012-2012 | |
| 13 | Michihiro Okamoto# | .3760 | 2012-2012 | |
| 14 | Kiminobu Matsui# | .3548 | 2015-2015 | |
| 15 | Masakado Hirano# | .3439 | 2012-2012 | |
| 16 | Hirokazu Ito# | .3241 | 2014-2014 | |
| 17 | Shosuke Shinohara | .2983 | 2012-2012 | |
| 18 | Atsumori Ishikawa | .2748 | 2012-2012 |
