ERA+
Chris Sale · Season-by-season history
ERA+ over time
- Chicago White Sox · MLB
- Boston Red Sox · MLB
| Season | Team | League | ERA+ |
|---|---|---|---|
| 2023 |  Boston Red Sox |
MLB | 106 |
| 2022 | Boston Red Sox |
MLB | 141 |
| 2021 | Boston Red Sox |
MLB | 149 |
| 2019 | Boston Red Sox |
MLB | 110 |
| 2018 | Boston Red Sox |
MLB | 209 |
| 2017 | Boston Red Sox |
MLB | 157 |
| 2016 |  Chicago White Sox |
MLB | 121 |
| 2015 | Chicago White Sox |
MLB | 114 |
| 2014 | Chicago White Sox |
MLB | 173 |
| 2013 | Chicago White Sox |
MLB | 137 |
| 2012 | Chicago White Sox |
MLB | 140 |
| 2011 | Chicago White Sox |
MLB | 156 |
| 2010 | Chicago White Sox |
MLB | 225 |