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|
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | EFF | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Kata Nishikawa# | 1.054 | 2016-2016 | |
| 2 | Mokichi Kono# | 1.050 | 2015-2015 | |
| 3 | Yasuyuki Hirano# | 1.046 | 2014-2014 | |
| 3 | Tetsuo Chikuda# | 1.046 | 2015-2015 | |
| 5 | Yoshino Kobayashi# | 1.045 | 2014-2014 | |
| 6 | Tetsui Jouon | 1.026 | 2012-2012 | |
| 7 | Kazuyoshi Suitani# | 1.024 | 2012-2012 | |
| 8 | Teika Seki# | 0.993 | 2016-2016 | |
| 9 | Yoritomo Yamaguchi# | 0.987 | 2015-2015 | |
| 10 | Murai Ito | 0.979 | 2012-2012 |
