SO9
Martín Pérez · Season-by-season history
SO9 over time
- Texas Rangers · MLB
- Minnesota Twins · MLB
- Boston Red Sox · MLB
- Chicago White Sox · MLB
| Season | Team | League | SO9 |
|---|---|---|---|
| 2025 |  Chicago White Sox |
MLB | 7.1 |
| 2023 |  Texas Rangers |
MLB | 5.9 |
| 2022 | Texas Rangers |
MLB | 7.7 |
| 2021 |  Boston Red Sox |
MLB | 7.7 |
| 2020 | Boston Red Sox |
MLB | 6.7 |
| 2019 |  Minnesota Twins |
MLB | 7.3 |
| 2018 | Texas Rangers |
MLB | 5.5 |
| 2017 | Texas Rangers |
MLB | 5.6 |
| 2016 | Texas Rangers |
MLB | 4.7 |
| 2015 | Texas Rangers |
MLB | 5.5 |
| 2014 | Texas Rangers |
MLB | 6.1 |
| 2013 | Texas Rangers |
MLB | 6.1 |
| 2012 | Texas Rangers |
MLB | 5.9 |