ERA+
Greg Weissert · Season-by-season history
ERA+ over time
- New York Yankees · MLB
- 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+ |
|---|---|---|---|
| 2025 |  Boston Red Sox |
MLB | 146 |
| 2024 | Boston Red Sox |
MLB | 133 |
| 2023 |  New York Yankees |
MLB | 109 |
| 2022 | New York Yankees |
MLB | 73 |