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| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | OOPS | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Tetsuji Iwasaki# | .5211 | 1946-1947 | |
| 2 | Kanichi Yokota | .5338 | 1939-1943 | |
| 3 | Heikichi Kawasaki# | .5436 | 1939-1947 | |
| 4 | Noburo Kagawa# | .5478 | 1938-1947 | |
| 5 | Hideshi Igarashi# | .5497 | 1946-1947 | |
| 6 | Shojiro Tasaka# | .5550 | 1938-1947 | |
| 7 | Tokuzo Osugi# | .5559 | 1946-1947 | |
| 8 | Heiichi Funaki# | .5610 | 1938-1947 | |
| 9 | Zenjiro Yukimoto# | .5686 | 1946-1947 | |
| 10 | Shogo Kobayashi | .5711 | 1938-1946 | |
| 11 | Masahiro Yamashita | .5737 | 1938-1947 | |
| 12 | Fujio Tanaka# | .5762 | 1938-1947 | |
| 13 | Ken Yamada# | .5765 | 1942-1947 | |
| 14 | Jiro Kuroda# | .5828 | 1938-1947 | |
| 15 | Nariakira Yamada# | .5888 | 1946-1947 | |
| 16 | Kodai Takeda# | .5935 | 1940-1947 | |
| 17 | Naski Kanno# | .5936 | 1946-1947 | |
| 18 | Toshio Iwamoto# | .5984 | 1946-1947 | |
| 19 | Mikizo Fukuchi# | .5994 | 1939-1947 | |
| 20 | Hachiro Ishii | .6004 | 1939-1942 | |
| 21 | Akahito Takizawa# | .6049 | 1939-1947 | |
| 22 | Masakado Goto# | .6060 | 1938-1947 | |
| 23 | Masanori Onodera | .6062 | 1938-1947 | |
| 24 | Yusuke Kimura# | .6092 | 1938-1947 | |
| 25 | Shunzen Terada# | .6140 | 1941-1947 | |
| 26 | Takuyuki Shimizu# | .6142 | 1938-1947 | |
| 27 | Mizuki Maeda | .6162 | 1938-1943 | |
| 28 | Satonori Yamasaki# | .6207 | 1939-1947 | |
| 29 | Satoshi Smith# | .6227 | 1939-1947 | |
| 30 | Shinji Nomura | .6389 | 1938-1947 | |
| 31 | Iori Inouye# | .6394 | 1944-1947 | |
| 32 | Minato Shishido# | .6398 | 1943-1947 | |
| 33 | Hiroyasu Takahashi# | .6425 | 1938-1947 | |
| 34 | Ryuusei Sawai# | .6448 | 1938-1947 | |
| 35 | Junichi Furukawa | .6456 | 1938-1940 | |
| 36 | Katsushi Iwashita | .6458 | 1938-1943 | |
| 37 | Gou Sawamura# | .6513 | 1946-1947 | |
| 38 | Kenko Ito | .6591 | 1938-1943 | |
| 39 | Murai Aso# | .6615 | 1938-1947 | |
| 40 | Ryuzo Imai | .6694 | 1938-1943 | |
| 41 | Tadakatsu Endo# | .6733 | 1941-1947 | |
| 42 | Masami Niinuma# | .6813 | 1939-1947 | |
| 43 | Shinga Yuasa# | .6826 | 1946-1947 | |
| 44 | Ryuhei Takahashi | .6830 | 1938-1940 | |
| 45 | Tomiji Watanabe# | .6843 | 1939-1947 | |
| 46 | Matsudaira Susumago# | .6853 | 1938-1947 | |
| 47 | Toshimichi Uchino# | .6859 | 1938-1947 | |
| 48 | Tadanori Nakagawa# | .6884 | 1943-1947 | |
| 49 | Yorikane Sato | .6906 | 1938-1940 | |
| 50 | Yuushirou Watanabe# | .6913 | 1941-1947 | |
| 51 | Hideo Ito# | .7003 | 1938-1947 | |
| 52 | Masatoshi Yamada | .7019 | 1938-1943 | |
| 53 | Akiharu Smith# | .7064 | 1938-1947 | |
| 54 | Masayoshi Fujiwara | .7202 | 1938-1941 | |
| 55 | Tadashi Hirano | .7296 | 1938-1942 | |
| 56 | Toshifumi Nakai | .8088 | 1938-1943 |
