ERA+
Matt Festa · Season-by-season history
ERA+ over time
- Seattle Mariners · MLB
- Texas Rangers · MLB
- Cleveland Guardians · 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 |  Cleveland Guardians |
MLB | 102 |
| 2024 |  Texas Rangers |
MLB | 88 |
| 2023 |  Seattle Mariners |
MLB | 103 |
| 2022 | Seattle Mariners |
MLB | 89 |
| 2019 | Seattle Mariners |
MLB | 78 |
| 2018 | Seattle Mariners |
MLB | 196 |