ERA
Cole Irvin · Season-by-season history
ERA over time
- Athletics · MLB
- Baltimore Orioles · 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 |
|---|---|---|---|
| 2024 |  Baltimore Orioles |
MLB | 4.86 |
| 2023 | Baltimore Orioles |
MLB | 4.42 |
| 2022 |  Athletics |
MLB | 3.98 |
| 2021 | Athletics |
MLB | 4.24 |