 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | OBP | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Yoshizumi Smith# | .3941 | 1939-1947 | |
| 2 | Teruhiko Iwahashi# | .3791 | 1938-1947 | |
| 3 | Tomoyoshi Takeuchi# | .3638 | 1944-1947 | |
| 4 | Souta Aoyama# | .3477 | 1938-1947 | |
| 5 | Hokuto Yamamoto# | .3268 | 1938-1947 | |
| 6 | Yukio Kubo# | .3043 | 1940-1947 | |
| 7 | Susumu Sasada | .3014 | 1938-1943 | |
| 8 | Satomu Kono | .2664 | 1938-1944 |
