Dan Haren ERA in 2013
4.672013 Regular Season
Dan Haren posted a 4.67 ERA in the 2013 regular season.
- 12th-best of Dan Haren's 13 seasons on file; the best is 3.07 in 2007.
- Up 0.34 from 4.33 in 2012.
Best of 13 regular seasons, 2003 through 2015. Figures come from ESPN's box scores and were last read on September 22, 2026.
