 |
|
|
| League History Index | Players | Teams | Managers | Leagues | Leaderboards | Awards | Accomplishments |
| Rank | Player | ERA | YEAR | Open Season Leaderboard |
|---|---|---|---|---|
| 1 | Manuel Medranda | 3.946 | 2034-2039 | |
| 2 | Felipe Hernández# | 3.974 | 2047-2053 | |
| 3 | Louis McDowell | 4.021 | 2015-2030 | |
| 4 | Pedro Rodríguez | 4.097 | 2042-2048 | |
| 5 | Woo-suk Cho | 4.414 | 2026-2032 | |
| 6 | Júlio Vázquez | 4.539 | 2027-2032 | |
| 7 | David Davis | 4.647 | 2019-2030 | |
| 8 | Mike Barrett | 5.039 | 2022-2027 |
