Zack Weiss vs. Mitch Williams — Career Comparison

Looking at the career totals, Zack Weiss and Mitch Williams are fairly close on the surface numbers. Mitch Williams posted stronger numbers in ERA (3.65 vs 4.61) and home runs allowed (0.64 per nine innings vs 2.63). Zack Weiss had the advantage in WHIP (1.280 vs 1.620). By the career numbers, Mitch Williams 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.