 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | OBP | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Shougo Iwai# | .4521 | 1956-1961 | |
| 2 | Ukon Kikuchi | .4288 | 1952-1961 | |
| 3 | Kimiyasu Aoki# | .4267 | 1950-1961 | |
| 4 | Yutaka Yoshida# | .4170 | 1952-1961 | |
| 5 | Maro Kozuka | .4061 | 1953-1961 | |
| 6 | Sakan Hashizume# | .4052 | 1952-1961 | |
| 7 | Kin Nagasawa# | .4011 | 1951-1961 | |
| 8 | Satoshi Takahashi# | .3833 | 1955-1961 | |
| 9 | Gou Kawamoto# | .3726 | 1954-1961 | |
| 10 | Yasukatsu Arakawa# | .3720 | 1950-1961 | |
| 11 | Tsuguhiro Hashiguchi# | .3706 | 1951-1961 | |
| 12 | Sueo Shimabukuro# | .3645 | 1953-1961 | |
| 13 | Itsuma Kaneda# | .3621 | 1954-1961 | |
| 14 | Saiki Nojima | .3596 | 1950-1961 | |
| 15 | Yoshio Ishikawa# | .3538 | 1954-1961 | |
| 16 | Senichi Kawakami# | .3429 | 1956-1961 |
