ERA+
Rich Hill · Season-by-season history
ERA+ over time
- Baltimore Orioles · MLB
- Boston Red Sox · MLB
- Cleveland Guardians · MLB
- Los Angeles Angels · MLB
- Athletics · MLB
- Minnesota Twins · MLB
- Tampa Bay Rays · MLB
- Kansas City Royals · 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 |  Kansas City Royals |
MLB | 85 |
| 2024 |  Boston Red Sox |
MLB | 93 |
| 2022 | Boston Red Sox |
MLB | 98 |
| 2021 |  Tampa Bay Rays |
MLB | 104 |
| 2020 |  Minnesota Twins |
MLB | 143 |
| 2016 |  Athletics |
MLB | 182 |
| 2015 | Boston Red Sox |
MLB | 280 |
| 2014 |  Los Angeles Angels |
MLB | 17 |
| 2013 |  Cleveland Guardians |
MLB | 61 |
| 2012 | Boston Red Sox |
MLB | 234 |
| 2009 |  Baltimore Orioles |
MLB | 59 |