| 12/31/2014 | ||||||
 |
| |
| Rank | Player | SLG | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Yodo Inagaki# | .6705 | 2012 | |
| 2 | Saikaku Endo# | .6380 | 2013 | |
| 3 | Seitaro Uenohara# | .5745 | 2012 | |
| 4 | Yoshifumi Yamamoto# | .4871 | 2014 | |
| 5 | Yoshino Okabe# | .4849 | 2014 | |
| 6 | Kazuyuki Suzuki# | .4741 | 2013 | |
| 7 | Totoya Fukushima# | .4655 | 2013 | |
| 8 | Yoshida Hayakawa# | .4342 | 2012 | |
| 9 | Yugoro Kudara# | .4253 | 2013 | |
| 10 | Kiichi Okazaki# | .3917 | 2013 | |
| 11 | Nobuhiko Okuta# | .3811 | 2014 | |
| 12 | Ryuzaburo Oda# | .3612 | 2014 | |
| 13 | Hirotada Sasaki# | .3545 | 2014 | |
| 14 | Sadaharu Watanabe# | .3452 | 2014 | |
| 15 | Soichiro Sugiyama# | .3445 | 2014 | |
| 16 | Yeijiro Ohayashi# | .3351 | 2013 | |
| 17 | Rintaro Toyota# | .3307 | 2013 | |
| 18 | Yasuo Kato# | .3296 | 2013 | |
| 19 | Toshiharu Kichida# | .3188 | 2014 | |
| 20 | Sozen Kimura# | .3079 | 2014 | |
| 21 | Koji Miyakawa# | .3065 | 2014 |
