David Peterson ERA in 2026
4.962026 Regular Season
David Peterson has a 4.96 ERA in the 2026 regular season, as of Sep 22, 2026.
- 5th-best of David Peterson's 7 seasons on file; the best is 2.90 in 2024.
- Up 0.74 from 4.22 in 2025.
Figures come from ESPN's box scores and were last read on September 22, 2026.

