Edwin Jackson ERA in 2008
4.422008 Regular Season
Edwin Jackson posted a 4.42 ERA in the 2008 regular season.
- 7th-best of Edwin Jackson's 17 seasons on file; the best is 2.45 in 2003.
- Down 1.34 from 5.76 in 2007.
Figures come from ESPN's box scores and were last read on October 27, 2026.
