| 12/31/2015 | ||||||
 |
| |
| Rank | Player | IP | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Mitsuzuka Kobayashi# | 2702.1 | 2013-2015 | |
| 2 | Yoshihide Hashimoto# | 2431.2 | 2013-2014 | |
| 3 | Dan Harris# | 2277.1 | 2013-2015 | |
| 4 | David Baker# | 2190.0 | 2012-2014 | |
| 5 | Ryosei Nakanishi# | 2147.2 | 2012-2013 | |
| 6 | Pedro Ornelas# | 2035.0 | 2013-2014 | |
| 7 | Chad Robbins# | 1902.1 | 2012-2014 | |
| 8 | Shuncho Oike# | 1884.1 | 2014-2015 | |
| 9 | Ken Peters# | 1732.1 | 2012-2014 | |
| 10 | Heydar Botsvade# | 1576.1 | 2013-2014 | |
| 11 | Carlos Franco# | 1456.0 | 2012-2015 | |
| 12 | Broderick Baker# | 1415.1 | 2012-2013 | |
| 13 | Kazutoshi Samurakami# | 1374.2 | 2014-2014 | |
| 14 | Rick Grant# | 1362.1 | 2012-2012 | |
| 15 | Juan Enríquez# | 1314.0 | 2014-2014 | |
| 16 | Lance Hartman# | 1308.0 | 2012-2014 | |
| 17 | Jorge Jaimes | 1306.1 | 2012-2012 |
