Blas Castano ERA in 2026
3.622026 Regular Season
Blas Castano has a 3.62 ERA in the 2026 regular season, as of Sep 21, 2026.
- Down 5.38 from 9.00 in 2025.
Lowest of 2 regular seasons, 2025 through 2026. Figures come from ESPN's box scores and were last read on September 21, 2026.



