 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | EFF | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Takanori Matsui# | 1.080 | 1955-1961 | |
| 2 | Torai Yamamoto# | 1.061 | 1959-1961 | |
| 3 | Kitahachi Masuda# | 1.052 | 1956-1961 | |
| 4 | Pat Ponder# | 1.050 | 1954-1961 | |
| 5 | Kiyuu Yamashita# | 1.049 | 1951-1961 | |
| 6 | Ukyo Tada | 1.045 | 1950-1957 | |
| 7 | Tadami Ishii# | 1.042 | 1953-1961 | |
| 8 | Hidero Fujioka# | 1.041 | 1956-1961 | |
| 9 | Tsuguhiro Hashiguchi# | 1.040 | 1951-1961 | |
| 10 | Seibei Ishii# | 1.036 | 1954-1961 | |
| 11 | Okyoito Nishimura# | 1.027 | 1955-1961 | |
| 12 | Yasunori Smith# | 1.020 | 1956-1961 | |
| 13 | Kusuo Sato# | 1.008 | 1953-1961 | |
| 14 | Sueo Shimabukuro# | 1.002 | 1953-1961 | |
| 15 | Mitsuhisa Nakasone# | 0.993 | 1956-1961 | |
| 16 | Ienari Fujimori# | 0.988 | 1956-1961 | |
| 17 | Niito Katagiri# | 0.974 | 1950-1961 | |
| 18 | Zaijiro Oki | 0.969 | 1950-1960 | |
| 19 | Masuami Smith# | 0.966 | 1950-1961 | |
| 20 | Shinsaku Tashiro# | 0.922 | 1952-1961 | |
| 21 | Yoshiyasu Maeda# | 0.862 | 1953-1961 |
