Runs Allowed
Erik Swanson · Season-by-season history
Runs Allowed over time
- Seattle Mariners · MLB
- Toronto Blue Jays · 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 | Runs Allowed |
|---|---|---|---|
| 2025 |  Toronto Blue Jays |
MLB | 9 |
| 2024 | Toronto Blue Jays |
MLB | 22 |
| 2023 | Toronto Blue Jays |
MLB | 22 |
| 2022 |  Seattle Mariners |
MLB | 11 |
| 2021 | Seattle Mariners |
MLB | 18 |
| 2020 | Seattle Mariners |
MLB | 12 |
| 2019 | Seattle Mariners |
MLB | 41 |