Gavin Williams career ERA
3.57Career Regular Season
Gavin Williams has a career ERA of 3.57 over 4 regular seasons.
- Best season on file: 3.06 in 2025.
- Most recent: 3.63 in 2026.
Average of 4 regular seasons, 2023 through 2026. Figures come from ESPN's box scores and were last read on September 22, 2026.


