 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | SLG | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Saburo Suzuki | .3683 | 1938-1944 | |
| 2 | Taro Ito# | .3648 | 1938-1947 | |
| 3 | Yukiyoshi Goto# | .3567 | 1944-1947 | |
| 4 | Fumisaburo Tsukiyama# | .3558 | 1938-1947 | |
| 5 | Hokuto Yamamoto# | .3453 | 1938-1947 | |
| 6 | Tanzan Miyake | .3075 | 1938-1944 | |
| 7 | Hisatada Morino# | .2945 | 1938-1947 |
