Jeff Peterek vs. Ben Rivera — Career Comparison

Looking at the career totals, Jeff Peterek and Ben Rivera are fairly close on the surface numbers. Jeff Peterek had the edge in ERA (4.02 vs 4.52). By the career numbers, Jeff Peterek had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.