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|
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | ERA | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Niall Windeler# | 3.695 | 2020-2023 | |
| 2 | Cole Bellinger# | 4.275 | 2019-2023 | |
| 3 | Max Wotell# | 4.324 | 2017-2023 | |
| 4 | Cody Kurz | 4.746 | 2013-2016 | |
| 5 | Jared Robinson# | 4.752 | 2015-2018 | |
| 6 | Radhames Quezada | 5.254 | 2013-2016 | |
| 7 | Edwin Diaz# | 5.275 | 2013-2015 | |
| 8 | Garrett Corthright | 5.946 | 2014-2017 | |
| 9 | Ryan Newell | 6.171 | 2013-2017 | |
| 10 | Steven Gallardo | 6.609 | 2013-2021 | |
| 11 | Juan Bautista | 7.250 | 2013-2018 | |
| 12 | Zachary Bird# | 7.678 | 2013-2023 | |
| 13 | Zach Quintana | 7.769 | 2013-2016 | |
| 14 | Walker Lockett# | 7.853 | 2013-2016 |
