Zac Rosscup vs. Ace Williams — Career Comparison

Looking at the career totals, Zac Rosscup and Ace Williams are fairly close on the surface numbers. Zac Rosscup posted stronger numbers in ERA (5.09 vs 16) and WHIP (1.673 vs 3.889). Ace Williams had the advantage in home runs allowed (0 per nine innings vs 1.66). By the career numbers, Zac Rosscup 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.