Ed Pierce vs. Bruce Robbins — Career Comparison

Looking at the career totals, Ed Pierce and Bruce Robbins are fairly close on the surface numbers. Bruce Robbins posted stronger numbers in WHIP (1.577 vs 2.438) and home runs allowed (1.38 per nine innings vs 1.69). Ed Pierce had the advantage in ERA (3.38 vs 5.34). By the career numbers, Bruce Robbins 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.