| 12/31/2015 | ||||||
 |
| |
| Rank | Player | IP | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Yoshino Okabe# | 861.1 | 2014-2014 | |
| 2 | Hiroji Ogawa# | 858.0 | 2013-2013 | |
| 3 | Ryu Nakamura# | 855.1 | 2013-2013 | |
| 4 | Tetsui Jouon# | 853.2 | 2012-2012 | |
| 5 | Takanibu Kobayashi# | 852.2 | 2012-2012 | |
| 6 | Soshu Rin# | 852.1 | 2012-2012 | |
| 7 | Yodo Inagaki# | 851.0 | 2012-2012 | |
| 8 | Katsumoto Nakayama# | 850.1 | 2014-2014 | |
| 9 | Taki Wada# | 849.1 | 2014-2014 | |
| 10 | Yoshihiro Inoue# | 848.2 | 2012-2012 | |
| 11 | Yoshino Kobayashi# | 845.2 | 2014-2014 | |
| 12 | Masakado Hirano# | 842.1 | 2012-2012 | |
| 13 | Hiroji Sugahara# | 836.0 | 2014-2014 | |
| 14 | Rintaro Toyota | 834.0 | 2013-2013 | |
| 15 | Kazuhiro Kojima# | 832.0 | 2013-2013 | |
| 16 | Tetsui Okamoto | 827.0 | 2012-2012 | |
| 17 | Tetsu Nishimura# | 825.0 | 2012-2012 | |
| 18 | Yoshiki Sasaki# | 822.0 | 2013-2013 | |
| 19 | Yoshida Hayakawa# | 820.1 | 2012-2012 | |
| 20 | Sekien Ohashi# | 817.2 | 2014-2014 | |
| 21 | Nobuhito Koyama# | 813.2 | 2012-2012 | |
| 22 | Soshu Kitamura# | 809.0 | 2013-2013 | |
| 23 | Kumanosuke Tagawa# | 808.0 | 2015-2015 | |
| 24 | Shinsaku Kamida# | 806.0 | 2013-2013 | |
| 25 | Koji Miyakawa# | 805.0 | 2014-2014 | |
| 26 | Murai Ito | 802.2 | 2012-2012 | |
| 27 | Takuma Kobayashi | 797.2 | 2013-2013 | |
| 28 | Kohei Takeuchi# | 797.0 | 2013-2013 | |
| 28 | Tokuhei Takuda# | 797.0 | 2013-2013 | |
| 30 | Shosuke Shinohara | 794.1 | 2012-2012 | |
| 31 | Nobuo Sugahara# | 790.2 | 2014-2014 | |
| 32 | Mashashi Kogawa# | 788.0 | 2013-2013 | |
| 33 | Keitaro Suzuki# | 784.0 | 2013-2013 | |
| 34 | Kata Oyama# | 780.2 | 2012-2012 | |
| 35 | Yodo Miyashita# | 779.2 | 2012-2012 | |
| 36 | Yugoro Kudara# | 778.0 | 2013-2013 | |
| 37 | Toin Ishii# | 777.1 | 2015-2015 | |
| 38 | Hirotsugu Kaneko# | 775.2 | 2013-2013 | |
| 39 | Mabuchi Onishi | 773.2 | 2012-2012 | |
| 40 | Saikaku Endo | 772.2 | 2013-2013 | |
| 41 | Kazutoshi Samurakami# | 770.2 | 2013-2013 | |
| 42 | Yoshitora Suzuki# | 770.0 | 2015-2015 |
