 |
| |
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | IP | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Fumisaburo Tsukiyama# | 4867 | 1938-1947 | |
| 2 | Hisatada Morino# | 4797 | 1938-1947 | |
| 3 | Saburo Suzuki | 4490 | 1938-1944 | |
| 4 | Tanzan Miyake | 3124 | 1938-1944 | |
| 5 | Hokuto Yamamoto# | 3086 | 1938-1947 | |
| 6 | Taro Ito# | 2961 | 1938-1947 | |
| 7 | Yukiyoshi Goto# | 2111 | 1944-1947 | |
| 8 | Muneyuki Hamasaki# | 1768 | 1946-1947 | |
| 9 | Yasuo Kaneshige# | 1573 | 1939-1947 | |
| 10 | Katsunosuki Inoue# | 1546 | 1944-1947 | |
| 11 | Kikugoro Tanaka | 1115 | 1944-1947 | |
| 12 | Mareo Kato# | 940 | 1942-1947 | |
| 13 | Takumi Hirayama# | 841 | 1944-1947 | |
| 14 | Souta Aoyama# | 692 | 1938-1947 | |
| 15 | Setsujiro Matsumura# | 643 | 1938-1947 |
