Wilfredo Boscan vs. Zac Rosscup — Career Comparison

Looking at the career totals, Wilfredo Boscan and Zac Rosscup are fairly close on the surface numbers. Wilfredo Boscan posted stronger numbers in WHIP (1.435 vs 1.673) and home runs allowed (1.17 per nine innings vs 1.66). Zac Rosscup had the advantage in ERA (5.09 vs 6.46). By the career numbers, Wilfredo Boscan 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.