SO9
Shawn Armstrong · Season-by-season history
SO9 over time
- Cleveland Guardians · MLB
- Seattle Mariners · MLB
- Baltimore Orioles · MLB
- Tampa Bay Rays · MLB
- Texas Rangers · 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 | SO9 |
|---|---|---|---|
| 2025 |  Texas Rangers |
MLB | 9.0 |
| 2024 |  Tampa Bay Rays |
MLB | 9.6 |
| 2023 | Tampa Bay Rays |
MLB | 9.3 |
| 2022 | Tampa Bay Rays |
MLB | 10.0 |
| 2021 |  Baltimore Orioles |
MLB | 9.9 |
| 2020 | Baltimore Orioles |
MLB | 8.4 |
| 2019 |  Seattle Mariners |
MLB | 7.4 |
| 2018 | Seattle Mariners |
MLB | 9.2 |
| 2017 |  Cleveland Guardians |
MLB | 7.3 |
| 2016 | Cleveland Guardians |
MLB | 5.9 |
| 2015 | Cleveland Guardians |
MLB | 12.4 |