ERA+
Heath Hembree · 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+ |
|---|---|---|---|
| 2020 |  Boston Red Sox |
MLB | 88 |
| 2019 | Boston Red Sox |
MLB | 127 |
| 2018 | Boston Red Sox |
MLB | 105 |
| 2017 | Boston Red Sox |
MLB | 126 |
| 2016 | Boston Red Sox |
MLB | 170 |
| 2015 | Boston Red Sox |
MLB | 123 |
| 2014 | Boston Red Sox |
MLB | 92 |