Dan Haren ERA in 2015
3.602015 Regular Season
Dan Haren posted a 3.60 ERA in the 2015 regular season.
- 5th-best of Dan Haren's 13 seasons on file; the best is 3.07 in 2007.
- Down 0.42 from 4.02 in 2014.
Average of 13 regular seasons, 2003 through 2015. Figures come from ESPN's box scores and were last read on September 22, 2026.
