 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | EFF | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Sueo Shimabukuro# | 1.049 | 1953-1961 | |
| 2 | Yoshio Ishikawa# | 1.047 | 1954-1961 | |
| 3 | Satoshi Takahashi# | 1.035 | 1955-1961 | |
| 3 | Gou Kawamoto# | 1.035 | 1954-1961 | |
| 5 | Kin Nagasawa# | 1.029 | 1951-1961 | |
| 6 | Tsuguhiro Hashiguchi# | 1.028 | 1951-1961 | |
| 7 | Susumu Ishii# | 1.024 | 1953-1961 | |
| 7 | Shissho Inoue# | 1.024 | 1958-1961 | |
| 9 | Shougo Iwai# | 1.017 | 1956-1961 | |
| 10 | Maro Kozuka | 1.013 | 1953-1961 | |
| 11 | Yutaka Yoshida# | 1.012 | 1952-1961 | |
| 11 | Yasukatsu Arakawa# | 1.012 | 1950-1961 | |
| 13 | Saiki Nojima | 0.998 | 1950-1961 | |
| 14 | Senichi Kawakami# | 0.995 | 1956-1961 | |
| 15 | Sakan Hashizume# | 0.969 | 1952-1961 | |
| 16 | Koji Osawa | 0.954 | 1950-1958 | |
| 17 | Itsuma Kaneda# | 0.949 | 1954-1961 | |
| 18 | Kimiyasu Aoki# | 0.946 | 1950-1961 | |
| 19 | Ukon Kikuchi | 0.935 | 1952-1961 |
