Jason Grilli ERA in 2004
7.402004 Regular Season
Jason Grilli posted a 7.40 ERA in the 2004 regular season.
- Jason Grilli's highest ERA of the 15 seasons on file; the best is 2.48 in 2011.
- Up 1.32 from 6.08 in 2001.
Figures come from ESPN's box scores and were last read on October 28, 2026.
