| 12/31/2015 | ||||||
 |
| |
| Rank | Player | SLG | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Yodo Inagaki# | .6705 | 2012 | |
| 2 | Shusaku Sugiyama# | .6551 | 2015 | |
| 3 | Saikaku Endo | .6380 | 2013 | |
| 4 | Seitaro Uenohara# | .5745 | 2012 | |
| 5 | Yoshifumi Yamamoto# | .4871 | 2014 | |
| 6 | Yoshino Okabe# | .4849 | 2014 | |
| 7 | Kazuyuki Suzuki | .4741 | 2013 | |
| 8 | Totoya Fukushima# | .4655 | 2013 | |
| 9 | Toyoaki Azuma# | .4385 | 2015 | |
| 10 | Yoshida Hayakawa# | .4342 | 2012 | |
| 11 | Ieyoshi Matsuo# | .4324 | 2015 | |
| 12 | Yugoro Kudara# | .4253 | 2013 | |
| 13 | Kiichi Okazaki | .3917 | 2013 | |
| 14 | Nobuhiko Okuta# | .3811 | 2014 | |
| 15 | Seiryo Miyazaki# | .3737 | 2015 | |
| 16 | Ryuzaburo Oda# | .3612 | 2014 | |
| 17 | Hirotada Sasaki# | .3545 | 2014 | |
| 18 | Sadaharu Watanabe# | .3452 | 2014 | |
| 19 | Soichiro Sugiyama | .3445 | 2014 | |
| 20 | Masakado Kichida# | .3354 | 2015 | |
| 21 | Yeijiro Ohayashi | .3351 | 2013 | |
| 22 | Rintaro Toyota | .3307 | 2013 | |
| 23 | Yasuo Kato | .3296 | 2013 | |
| 24 | Toshiharu Kichida# | .3188 | 2014 | |
| 25 | Sosa Higashi# | .3142 | 2015 | |
| 26 | Sozen Kimura# | .3079 | 2014 | |
| 27 | Koji Miyakawa# | .3065 | 2014 | |
| 28 | Sozen Shimizu# | .2903 | 2015 | |
| 29 | Yoshihisa Chikafuji# | .2815 | 2015 | |
| 30 | Yorikane Sai# | .2755 | 2015 |
