Grant Holmes ERA in 2026
3.472026 Regular Season
Grant Holmes has a 3.47 ERA in the 2026 regular season, as of Sep 22, 2026.
- Grant Holmes' best regular season for ERA in 3 seasons on file.
- Down 0.52 from 3.99 in 2025.
Average of 3 regular seasons, 2024 through 2026. Figures come from ESPN's box scores and were last read on September 22, 2026.


