Roger Weaver vs. Sidney Williams — Career Comparison

Looking at the career totals, Roger Weaver and Sidney Williams are fairly close on the surface numbers. Roger Weaver posted stronger numbers in ERA (4.1 vs 4.28) and WHIP (1.461 vs 1.610). Sidney Williams had the advantage in home runs allowed (0.33 per nine innings vs 0.71). By the career numbers, Roger Weaver 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.