Earned Runs Allowed
Brennan Bernardino · Season-by-season history
Earned Runs Allowed over time
- Seattle Mariners · 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 | Earned Runs Allowed |
|---|---|---|---|
| 2025 |  Boston Red Sox |
MLB | 18 |
| 2024 | Boston Red Sox |
MLB | 23 |
| 2023 | Boston Red Sox |
MLB | 18 |
| 2022 |  Seattle Mariners |
MLB | 1 |