 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | OPS | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Kikuichi Shirai# | .9275 | 1954-1961 | |
| 2 | Tadami Ishii# | .9134 | 1953-1961 | |
| 3 | Sunao Morioka# | .8714 | 1952-1961 | |
| 4 | Shunsuke Murata# | .8053 | 1956-1961 | |
| 5 | Teruhiko Iwahashi | .7649 | 1953-1959 | |
| 6 | Jotaro Murakami# | .7090 | 1955-1961 | |
| 7 | Yui Ogawa# | .7019 | 1957-1961 | |
| 8 | Fujimaro Sonoda# | .6812 | 1959-1961 | |
| 9 | Shuuhei Yamashita# | .6749 | 1956-1961 | |
| 10 | Motokuni Sugano | .6632 | 1950-1959 | |
| 11 | Teppei Nakashima | .6610 | 1952-1959 | |
| 12 | Oda Smith# | .6402 | 1954-1961 | |
| 13 | Kohsuke Takayama# | .6337 | 1955-1961 | |
| 14 | Han Kajioka# | .6308 | 1956-1961 | |
| 15 | Michihiro Kobashi# | .6269 | 1955-1961 | |
| 16 | Ennosuke Miura | .5902 | 1951-1959 |
