| 12/31/2015 | ||||||
 |
| |
| Rank | Player | OBP | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Shusaku Sugiyama# | .4589 | 2015-2015 | |
| 2 | Saikaku Endo | .4388 | 2013-2013 | |
| 3 | Kiichi Okazaki | .4197 | 2013-2013 | |
| 4 | Yoshino Okabe# | .3946 | 2014-2014 | |
| 5 | Yodo Inagaki# | .3894 | 2012-2012 | |
| 6 | Yoshida Hayakawa# | .3792 | 2012-2012 | |
| 7 | Ieyoshi Matsuo# | .3743 | 2015-2015 | |
| 8 | Yoshifumi Yamamoto# | .3690 | 2014-2014 | |
| 9 | Masakado Kichida# | .3582 | 2015-2015 | |
| 10 | Nobuhiko Okuta# | .3282 | 2014-2014 | |
| 11 | Rintaro Toyota | .3205 | 2013-2013 | |
| 12 | Yasuo Kato | .3133 | 2013-2013 | |
| 13 | Yeijiro Ohayashi | .3084 | 2013-2013 | |
| 14 | Hirotada Sasaki# | .2964 | 2014-2014 |
