 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | PCT | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Honzo Kobayashi# | .9951 | 1944-1947 | |
| 2 | Hajato Okamura | .9923 | 1938-1940 | |
| 3 | Hyouma Kawamura# | .9882 | 1938-1947 | |
| 4 | Yoshikatsu Urata# | .9828 | 1938-1947 | |
| 5 | Eizo Yanagi# | .9822 | 1940-1947 | |
| 5 | Tsuyoshi Tomaki# | .9822 | 1939-1947 | |
| 7 | Hironori Kanda | .9798 | 1938-1944 | |
| 8 | Itsuro Ono | .9787 | 1938-1947 | |
| 9 | Tsugio Nakano# | .9723 | 1940-1947 |
