ERA+
Gabe Speier · Season-by-season history
ERA+ over time
- Kansas City Royals · MLB
- Seattle Mariners · 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 |  Seattle Mariners |
MLB | 145 |
| 2024 | Seattle Mariners |
MLB | 66 |
| 2023 | Seattle Mariners |
MLB | 105 |
| 2022 |  Kansas City Royals |
MLB | 179 |
| 2021 | Kansas City Royals |
MLB | 404 |
| 2020 | Kansas City Royals |
MLB | 62 |
| 2019 | Kansas City Royals |
MLB | 67 |