Ed Pierce vs. Grayson Rodriguez — Career Comparison

Looking at the career totals, Ed Pierce and Grayson Rodriguez are fairly close on the surface numbers. Grayson Rodriguez posted stronger numbers in WHIP (1.291 vs 2.438) and home runs allowed (1.17 per nine innings vs 1.69). Ed Pierce had the advantage in ERA (3.38 vs 4.11). By the career numbers, Grayson Rodriguez 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.