John McCarty vs. Aaron Small — Career Comparison

Looking at the career totals, John McCarty and Aaron Small are fairly close on the surface numbers. John McCarty posted stronger numbers in ERA (3.91 vs 5.2) and home runs allowed (0.3 per nine innings vs 1.04). Aaron Small had the advantage in WHIP (1.645 vs 1.738). By the career numbers, John McCarty 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.