 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | SLG | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Sakan Hashizume# | .6000 | 1952-1961 | |
| 2 | Subaru Nishimoto# | .5536 | 1950-1961 | |
| 3 | Teruhi Hirai# | .5443 | 1950-1961 | |
| 4 | Tokita Oishi# | .5215 | 1953-1961 | |
| 5 | Gou Kawamoto# | .4783 | 1954-1961 | |
| 6 | Tetsuya Watanabe# | .4644 | 1957-1961 | |
| 7 | Yutaka Yoshida# | .4549 | 1952-1961 | |
| 8 | Komimasa Takahashi | .4539 | 1950-1961 | |
| 9 | Mitsuyasu Takeno# | .4490 | 1952-1961 | |
| 10 | Shinsei Hashimoto | .4436 | 1950-1960 | |
| 11 | Kimiyasu Aoki# | .4272 | 1950-1961 | |
| 12 | Chikato Kawano# | .4223 | 1956-1961 | |
| 13 | Ayumu Kaneshiro# | .4079 | 1954-1961 | |
| 14 | Okura Ichimura# | .4008 | 1952-1961 | |
| 15 | Masaki Yamaguchi# | .3461 | 1956-1961 |
