River Ryan career ERA
1.82Career Regular Season
River Ryan has a career ERA of 1.82 over 2 regular seasons.
- Best season on file: 1.33 in 2024.
- Most recent: 4.15 in 2026.
Lowest of 2 regular seasons, 2024 through 2026. Figures come from ESPN's box scores and were last read on November 6, 2026.


