MLB · Red Sox · Relief Pitcher
Luis Guerrero ERA
No 2026 MLB games logged for Luis Guerrero yet. This page fills in from the first final box score.
2026 season
Search ResultLuis Guerrero — ERA13 games2025 season
Luis Guerrero has a 4.15 ERA in 2025 (8 ER over 17.1 IP) — 5.40 over the last 10 games (8 ER over 13.1 IP).
L5
7.20
L10
5.40
SZN
4.15
The next game, the posted lines on it, and every ERA answer once a box score is final.