ERA+
Darwinzon Hernández · Season-by-season history
ERA+ over time
- Boston Red Sox · MLB
Hover over a point for its value. Only numeric values with a recorded season are charted; missing seasons are not treated as zero.
| Season | Team | League | ERA+ |
|---|---|---|---|
| 2022 |  Boston Red Sox |
MLB | 20 |
| 2021 | Boston Red Sox |
MLB | 140 |
| 2020 | Boston Red Sox |
MLB | 230 |
| 2019 | Boston Red Sox |
MLB | 110 |