| 12/31/2014 | ||||||
 |
| |
| Rank | Player | IP | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Yoshihiro Inoue# | 844.2 | 2012-2012 | |
| 2 | Yoshiki Sasaki# | 822.0 | 2013-2013 | |
| 3 | Soshu Kitamura# | 809.0 | 2013-2013 | |
| 4 | Yodo Miyashita# | 779.2 | 2012-2012 | |
| 5 | Kazutoshi Samurakami# | 770.2 | 2013-2013 | |
| 6 | Tagashashi Iwata | 691.1 | 2012-2012 | |
| 7 | Iemitsu Kitamura# | 677.0 | 2014-2014 | |
| 8 | Kazuhiro Kojima# | 639.1 | 2013-2013 | |
| 9 | Octavio Rojas# | 619.2 | 2012-2012 | |
| 10 | Tatsui Ikeda# | 586.1 | 2013-2013 |
