ERA+
Brayan Bello · Season-by-season history
ERA+ over time
- Boston Red Sox · MLB
| Season | Team | League | ERA+ |
|---|---|---|---|
| 2025 |  Boston Red Sox |
MLB | 123 |
| 2024 | Boston Red Sox |
MLB | 92 |
| 2023 | Boston Red Sox |
MLB | 107 |
| 2022 | Boston Red Sox |
MLB | 90 |