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|
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| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | IP | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Shunso Kono# | 4001.2 | 2015-2019 | |
| 2 | Mitsuzuka Kobayashi# | 3730.0 | 2013-2017 | |
| 3 | Kyung-bok An# | 3117.1 | 2014-2018 | |
| 4 | Daniel Guillén# | 2614.2 | 2015-2018 | |
| 5 | Yoshihide Hashimoto# | 2534.1 | 2013-2016 | |
| 6 | Joël Oger# | 2467.2 | 2015-2018 | |
| 7 | Dan Harris# | 2277.1 | 2013-2015 | |
| 8 | David Baker# | 2190.0 | 2012-2014 | |
| 9 | Ryosei Nakanishi# | 2147.2 | 2012-2013 | |
| 10 | Satoshi Kuhabara# | 2100.2 | 2016-2017 | |
| 11 | Yoshiki Sasaki# | 2067.2 | 2014-2016 | |
| 12 | Pedro Ornelas# | 2035.0 | 2013-2014 |
