| 12/31/2015 | ||||||
 |
| |
| Rank | Player | OPS | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Tsuruki Kiyomizu# | 1.1557 | 2015 | |
| 2 | Ryuzaburo Ine# | 1.1355 | 2015 | |
| 3 | Kuniyuki Akiyama# | 1.0745 | 2014 | |
| 4 | Hideyori Kiyomizu# | 1.0643 | 2012 | |
| 5 | Tokuma Takeuchi# | 1.0512 | 2015 | |
| 6 | Juro Mizutani | 1.0443 | 2013 | |
| 7 | Akio Toyoda# | 1.0414 | 2014 | |
| 8 | Matsusuke Kichikawa# | 1.0261 | 2014 | |
| 9 | Kosho Hayashi# | .9954 | 2015 | |
| 10 | Hirotsugu Kaneko# | .9617 | 2013 | |
| 11 | Takayuki Yamada | .9577 | 2014 | |
| 12 | Hirotsugu Kiyomizu# | .9508 | 2015 | |
| 13 | Ryuzaburo Ohayashi# | .9427 | 2014 | |
| 14 | Yukio Kouno# | .9256 | 2013 | |
| 15 | Shimei Omori# | .9101 | 2012 | |
| 16 | Tomiichi Kishita# | .8600 | 2013 | |
| 17 | Kazu Abe# | .8461 | 2014 | |
| 18 | Kumanosuke Tagawa# | .8460 | 2015 | |
| 19 | Masato Ogawa | .8435 | 2013 | |
| 20 | Norio Kono# | .8390 | 2015 | |
| 21 | Kiyoshi Kichida# | .8320 | 2015 | |
| 22 | Hidetada Iijima# | .7990 | 2015 | |
| 23 | Horiuchi Shinohara# | .7783 | 2014 | |
| 24 | Hiroji Ogawa# | .7341 | 2013 | |
| 25 | Yoichi Yasuda# | .7214 | 2015 | |
| 26 | Kikaku Hayashi | .7145 | 2012 | |
| 27 | Toyoharu Kimura | .7013 | 2012 | |
| 28 | Takuji Hakui# | .6742 | 2012 | |
| 29 | Shun'ichi Abe | .6512 | 2012 | |
| 30 | Ippei Kino | .6432 | 2012 |
