Robert Person vs. Ed Pierce — Career Comparison

Looking at the career totals, Robert Person and Ed Pierce are fairly close on the surface numbers. Robert Person posted stronger numbers in WHIP (1.408 vs 2.438) and home runs allowed (1.29 per nine innings vs 1.69). Ed Pierce had the advantage in ERA (3.38 vs 4.64). By the career numbers, Robert Person 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.