ERA+
Erasmo Ramírez · Season-by-season history
ERA+ over time
- Texas Rangers · MLB
- Seattle Mariners · MLB
- Tampa Bay Rays · MLB
- Boston Red Sox · MLB
- Detroit Tigers · MLB
- Minnesota Twins · MLB
Hover over a bar for its value. Only numeric values with a recorded season are charted; missing seasons are not treated as zero.
| Season | Team | League | ERA+ |
|---|---|---|---|
| 2025 |  Minnesota Twins |
MLB | 179 |
| 2024 |  Tampa Bay Rays |
MLB | 93 |
| 2023 | Tampa Bay Rays |
MLB | 65 |
| 2021 |  Detroit Tigers |
MLB | 75 |
| 2019 |  Boston Red Sox |
MLB | 45 |
| 2018 |  Seattle Mariners |
MLB | 63 |
| 2017 | Tampa Bay Rays |
MLB | 88 |
| 2016 | Tampa Bay Rays |
MLB | 106 |
| 2015 | Tampa Bay Rays |
MLB | 104 |
| 2014 | Seattle Mariners |
MLB | 69 |
| 2013 | Seattle Mariners |
MLB | 74 |
| 2012 | Seattle Mariners |
MLB | 114 |
| 2005 |  Texas Rangers |
MLB | 119 |
| 2004 | Texas Rangers |
MLB | 118 |
| 2003 | Texas Rangers |
MLB | 131 |