 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | OPS | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Kousei Ota# | .9109 | 1955-1961 | |
| 2 | Kiyoshi Yamasaki | .8094 | 1951-1960 | |
| 3 | Hiroji Orido# | .8025 | 1953-1961 | |
| 4 | Kiyohiro Aoyagi# | .7796 | 1953-1961 | |
| 5 | Kazuaki Mukai# | .7466 | 1953-1961 | |
| 6 | Jokichi Kono# | .7083 | 1956-1961 | |
| 7 | Tadao Hasegawa# | .7005 | 1956-1961 | |
| 8 | Ikuhiko Murata | .6950 | 1950-1961 | |
| 9 | Meguru Morioka# | .6871 | 1950-1961 | |
| 10 | Shunsuke Suzuki# | .6477 | 1954-1961 | |
| 11 | Teiljo Otani# | .6334 | 1954-1961 | |
| 12 | Kannon Yamamoto# | .6018 | 1954-1961 | |
| 13 | Minehiro Onishi# | .5240 | 1956-1961 |
