ERA
Dane Dunning · Season-by-season history
ERA over time
- Chicago White Sox · MLB
- Texas Rangers · 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 |  Texas Rangers |
MLB | 3.38 |
| 2024 | Texas Rangers |
MLB | 5.31 |
| 2023 | Texas Rangers |
MLB | 3.70 |
| 2022 | Texas Rangers |
MLB | 4.46 |
| 2021 | Texas Rangers |
MLB | 4.51 |
| 2020 |  Chicago White Sox |
MLB | 3.97 |