Marcelino Lopez vs. Sidney Williams — Career Comparison

Looking at the career totals, Marcelino Lopez and Sidney Williams are fairly close on the surface numbers. Marcelino Lopez posted stronger numbers in ERA (3.62 vs 4.28) and WHIP (1.417 vs 1.610). Sidney Williams had the advantage in home runs allowed (0.33 per nine innings vs 0.61). By the career numbers, Marcelino Lopez 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.