Greg Holland vs. Squire Potter — Career Comparison

Looking at the career totals, Greg Holland and Squire Potter are fairly close on the surface numbers. Greg Holland posted stronger numbers in ERA (3.14 vs 21) and WHIP (1.238 vs 5.000). Squire Potter had the advantage in home runs allowed (0 per nine innings vs 0.71). By the career numbers, Greg Holland 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.