 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | OBP | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Yukiyoshi Goto# | .3865 | 1944-1947 | |
| 2 | Fumisaburo Tsukiyama# | .3711 | 1938-1947 | |
| 3 | Taro Ito# | .3462 | 1938-1947 | |
| 4 | Hokuto Yamamoto# | .3427 | 1938-1947 | |
| 5 | Saburo Suzuki | .3394 | 1938-1944 | |
| 6 | Hisatada Morino# | .3218 | 1938-1947 | |
| 7 | Tanzan Miyake | .3178 | 1938-1944 |
