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|
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | ERA | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Chuck Steele# | 3.722 | 2017-2017 | |
| 2 | Jason McKinney# | 3.832 | 2015-2019 | |
| 3 | Lance Hodges# | 3.939 | 2015-2017 | |
| 4 | Miguel Angel Liñares# | 3.994 | 2015-2019 | |
| 5 | Carl Snyder# | 4.097 | 2015-2018 | |
| 6 | Richard Allison# | 4.102 | 2017-2018 | |
| 7 | Wayne Downey# | 4.298 | 2015-2019 | |
| 8 | Ron Barry# | 4.405 | 2015-2019 | |
| 9 | Suezo Sato# | 4.425 | 2015-2019 | |
| 10 | Tom Bowen# | 4.509 | 2016-2019 | |
| 11 | Alf Näsbom# | 4.575 | 2015-2017 | |
| 12 | Dalton García# | 4.674 | 2015-2019 | |
| 13 | Mike Hickey# | 4.708 | 2015-2019 | |
| 14 | Aaron Wise# | 4.756 | 2017-2018 | |
| 15 | Nate Rogers# | 4.777 | 2017-2018 | |
| 16 | Robert Murdock# | 4.786 | 2016-2018 | |
| 17 | Carlos Sánchez# | 4.863 | 2017-2019 | |
| 18 | Brian Wheeler# | 4.898 | 2018-2019 | |
| 19 | Cole Johnson# | 5.048 | 2016-2019 | |
| 20 | Hank Downey# | 5.050 | 2017-2019 | |
| 21 | Orsino Lippi# | 5.107 | 2018-2019 | |
| 22 | Huai-yu Kan# | 5.161 | 2015-2019 | |
| 23 | Al Turner# | 5.218 | 2015-2019 | |
| 24 | Rob Hanson# | 5.224 | 2015-2019 | |
| 25 | Robert Dickinson# | 5.231 | 2015-2019 | |
| 26 | Joe Holmes# | 5.260 | 2016-2019 | |
| 27 | Joe Kehoe# | 5.466 | 2017-2019 | |
| 28 | Bartolomeu Lio# | 5.530 | 2017-2019 | |
| 29 | Brian Chandler# | 5.576 | 2017-2018 | |
| 30 | Steve King# | 5.598 | 2017-2019 | |
| 31 | Dave Ponsonby# | 5.643 | 2015-2018 | |
| 32 | Russ Rose# | 5.745 | 2017-2019 | |
| 33 | Pedro Pagán# | 5.766 | 2017-2019 | |
| 34 | Félix Jiménez# | 5.801 | 2016-2018 | |
| 35 | Chris Schaefer# | 5.829 | 2015-2019 | |
| 36 | Nicholas Wells# | 5.859 | 2017-2018 | |
| 37 | Tim Nelson# | 5.876 | 2017-2019 | |
| 38 | Fernando González# | 5.885 | 2017-2019 | |
| 39 | Fernando Gómez# | 5.909 | 2017-2018 | |
| 40 | Júlio Hernández# | 5.939 | 2016-2018 | |
| 41 | Austin Stewart# | 6.022 | 2018-2019 | |
| 42 | Tom Gibbs | 6.127 | 2015-2016 | |
| 43 | Darwin von Loen# | 6.231 | 2017-2019 | |
| 44 | Artie Horton# | 6.288 | 2018-2019 | |
| 45 | Luis Gonzáles# | 6.334 | 2017-2019 | |
| 46 | Clifford Turner# | 6.341 | 2017-2018 | |
| 47 | Jorge Velázquez# | 6.518 | 2017-2019 | |
| 48 | Rafael Clemente# | 6.544 | 2015-2019 | |
| 49 | Chad Porter# | 6.592 | 2017-2019 | |
| 50 | Larry Neal# | 6.626 | 2018-2019 | |
| 51 | Theodore Schmidt# | 6.739 | 2017-2019 | |
| 52 | Aurélio Senna# | 7.214 | 2015-2019 | |
| 53 | Kevin Gross# | 7.374 | 2017-2019 | |
| 54 | Lee Reynolds# | 7.438 | 2015-2018 | |
| 55 | Ed Montgomery# | 7.569 | 2017-2019 | |
| 56 | Shane Giles | 7.610 | 2016-2017 | |
| 57 | Freddy Ramos# | 7.749 | 2017-2019 | |
| 58 | Roberto Perea# | 7.773 | 2016-2019 | |
| 59 | Jeff Moore# | 8.751 | 2017-2019 | |
| 60 | Cristóbal Cardona# | 9.566 | 2017-2019 |
