 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | IP | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Sadamu Nakata | 4202 | 1938-1944 | |
| 2 | Tsuyoshi Tomaki# | 3453 | 1939-1947 | |
| 3 | Chugo Hirai | 2808 | 1938-1944 | |
| 4 | Yasuo Kaneshige# | 2684 | 1939-1947 | |
| 5 | Tsugumichi Saiki | 2664 | 1938-1943 | |
| 6 | Senri Taguchi# | 2236 | 1938-1947 | |
| 7 | Kensaku Dobashi# | 1847 | 1943-1947 | |
| 8 | Takao Matsumoto# | 1734 | 1944-1947 | |
| 9 | Reijiro Fujii# | 1691 | 1943-1947 | |
| 10 | Taira Tokunaga | 1290 | 1938-1946 | |
| 11 | Kenichi Hiramatsu | 1250 | 1938-1941 | |
| 12 | Eiju Miyake# | 1230 | 1940-1947 | |
| 13 | Tadasumi Tanaka# | 1204 | 1944-1947 | |
| 14 | Shusaku Hirose | 1063 | 1938-1944 | |
| 15 | Eizo Yanagi# | 1018 | 1940-1947 | |
| 16 | Michito Fujimoto | 856 | 1940-1943 | |
| 17 | Naizen Takahashi# | 817 | 1942-1947 | |
| 18 | Jun Ishikawa | 774 | 1938-1942 | |
| 19 | Masao Furutani | 744 | 1938-1943 |
