 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | EFF | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Katsuhisa Minami# | 1.052 | 1938-1947 | |
| 2 | Kenshiro Miwa | 1.049 | 1938-1944 | |
| 3 | Masayoshi Nozawa# | 1.044 | 1938-1947 | |
| 4 | Yuifum Maehara# | 1.026 | 1938-1947 | |
| 5 | Takeshi Nishimura# | 0.987 | 1944-1947 | |
| 6 | Setsujiro Matsumura# | 0.957 | 1938-1947 | |
| 7 | Fukashi Kitano# | 0.942 | 1939-1947 | |
| 8 | Narihide Oishi# | 0.912 | 1938-1947 |
