ERA
Reese Olson · Season-by-season history
ERA over time
- Detroit Tigers · 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 |  Detroit Tigers |
MLB | 3.15 |
| 2024 | Detroit Tigers |
MLB | 3.53 |
| 2023 | Detroit Tigers |
MLB | 3.99 |