| 12/31/2015 | ||||||
 |
| |
| Rank | Player | OPS | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Shusaku Sugiyama# | 1.1139 | 2015-2015 | |
| 2 | Saikaku Endo | 1.0768 | 2013-2013 | |
| 3 | Yodo Inagaki# | 1.0599 | 2012-2012 | |
| 4 | Yoshino Okabe# | .8795 | 2014-2014 | |
| 5 | Yoshifumi Yamamoto# | .8561 | 2014-2014 | |
| 6 | Yoshida Hayakawa# | .8134 | 2012-2012 | |
| 7 | Kiichi Okazaki | .8114 | 2013-2013 | |
| 8 | Ieyoshi Matsuo# | .8068 | 2015-2015 | |
| 9 | Nobuhiko Okuta# | .7093 | 2014-2014 | |
| 10 | Masakado Kichida# | .6937 | 2015-2015 | |
| 11 | Rintaro Toyota | .6511 | 2013-2013 | |
| 12 | Hirotada Sasaki# | .6509 | 2014-2014 | |
| 13 | Yeijiro Ohayashi | .6435 | 2013-2013 | |
| 14 | Yasuo Kato | .6428 | 2013-2013 |
