SO/BB
Rafael Montero · Season-by-season history
SO/BB over time
- Texas Rangers · MLB
- Seattle Mariners · MLB
- Houston Astros · 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 | SO/BB |
|---|---|---|---|
| 2025 |  Houston Astros |
MLB | 2.50 |
| 2024 | Houston Astros |
MLB | 1.21 |
| 2023 | Houston Astros |
MLB | 2.72 |
| 2022 | Houston Astros |
MLB | 3.17 |
| 2021 |  Seattle Mariners |
MLB | 2.47 |
| 2020 |  Texas Rangers |
MLB | 3.17 |
| 2019 | Texas Rangers |
MLB | 6.80 |