 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | PCT | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Genichi Maeda | .9617 | 1952-1959 | |
| 2 | Saburo Miyamoto | .9565 | 1951-1956 | |
| 3 | Motokuni Sugano | .9559 | 1950-1959 | |
| 4 | Kuniyasu Ishii | .9525 | 1950-1959 | |
| 5 | Teruhiko Iwahashi | .9522 | 1953-1959 | |
| 6 | Shunsuke Murata# | .9508 | 1956-1961 | |
| 7 | Han Kajioka# | .9486 | 1956-1961 | |
| 8 | Kazukuni Morinaga# | .9484 | 1957-1961 | |
| 8 | Tomonori Shimada# | .9484 | 1955-1961 | |
| 10 | Kohsuke Takayama# | .9481 | 1955-1961 | |
| 11 | Tadami Ishii# | .9468 | 1953-1961 | |
| 12 | Shuuhei Yamashita# | .9441 | 1956-1961 | |
| 13 | Fujimaro Sonoda# | .9433 | 1959-1961 | |
| 14 | Ennosuke Miura | .9413 | 1951-1959 | |
| 15 | Jotaro Murakami# | .9392 | 1955-1961 | |
| 16 | Michihiro Kobashi# | .9385 | 1955-1961 | |
| 17 | Teppei Nakashima | .9368 | 1952-1959 | |
| 18 | Kikuichi Shirai# | .9341 | 1954-1961 | |
| 19 | Oda Smith# | .9339 | 1954-1961 | |
| 20 | Sunao Morioka# | .9325 | 1952-1961 | |
| 21 | Yui Ogawa# | .9266 | 1957-1961 |
