 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | IP | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Yoshikatsu Urata# | 5918 | 1938-1947 | |
| 2 | Hyouma Kawamura# | 4635 | 1938-1947 | |
| 3 | Itsuro Ono | 4331 | 1938-1947 | |
| 4 | Hironori Kanda | 4160 | 1938-1944 | |
| 5 | Tsugio Nakano# | 2593 | 1940-1947 | |
| 6 | Eizo Yanagi# | 2152 | 1940-1947 | |
| 7 | Hajato Okamura | 1853 | 1938-1940 | |
| 8 | Tsuyoshi Tomaki# | 1325 | 1939-1947 | |
| 9 | Honzo Kobayashi# | 1254 | 1944-1947 | |
| 10 | Yuusuke Miyatake | 1059 | 1938-1940 | |
| 11 | Keishou Fujinami# | 1030 | 1943-1947 | |
| 12 | Yauyuki Hayashida# | 1006 | 1942-1947 | |
| 13 | Yukinori Hayashida# | 1002 | 1946-1947 | |
| 14 | Tetsuhiro Kobashi# | 973 | 1946-1947 | |
| 15 | Kensaku Dobashi# | 666 | 1943-1947 | |
| 16 | Matoba Inoue# | 601 | 1938-1947 |
