 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | EFF | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Yoshitomo Ishimoto# | 1.076 | 1939-1947 | |
| 2 | Ivan Rustoff# | 1.048 | 1938-1947 | |
| 3 | Takehiko Fujita | 1.010 | 1938-1943 | |
| 4 | Yoshitsugu Fukumoto# | 0.979 | 1938-1947 | |
| 5 | Fumihiro Honda# | 0.973 | 1938-1947 | |
| 6 | Toyohiro Yamaguchi | 0.925 | 1938-1946 | |
| 7 | Takuyuki Takahashi# | 0.895 | 1938-1947 |
