Frank McPartlin vs. Zac Rosscup — Career Comparison

Looking at the career totals, Frank McPartlin and Zac Rosscup are fairly close on the surface numbers. Frank McPartlin posted stronger numbers in ERA (4.5 vs 5.09) and home runs allowed (0 per nine innings vs 1.66). Zac Rosscup had the advantage in WHIP (1.673 vs 1.750). By the career numbers, Frank McPartlin 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.