Edwin Jackson ERA in 2004
7.302004 Regular Season
Edwin Jackson posted a 7.30 ERA in the 2004 regular season.
- 16th-best of Edwin Jackson's 17 seasons on file; the best is 2.45 in 2003.
- Up 4.85 from 2.45 in 2003.
Figures come from ESPN's box scores and were last read on October 30, 2026.
