SO9
Ángel Zerpa · Season-by-season history
SO9 over time
- Kansas City Royals · 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 |  Kansas City Royals |
MLB | 8.1 |
| 2024 | Kansas City Royals |
MLB | 8.2 |
| 2023 | Kansas City Royals |
MLB | 7.6 |
| 2022 | Kansas City Royals |
MLB | 2.5 |
| 2021 | Kansas City Royals |
MLB | 7.2 |