Ed Pierce vs. Robbie Ray — Career Comparison

Looking at the career totals, Ed Pierce and Robbie Ray are fairly close on the surface numbers. Robbie Ray posted stronger numbers in WHIP (1.303 vs 2.438) and home runs allowed (1.35 per nine innings vs 1.69). Ed Pierce had the advantage in ERA (3.38 vs 3.94). By the career numbers, Robbie Ray 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.