James McArthur vs. Mark Smith — Career Comparison

Looking at the career totals, James McArthur and Mark Smith are fairly close on the surface numbers. James McArthur posted stronger numbers in ERA (4.84 vs 6.75) and WHIP (1.325 vs 2.114). Mark Smith had the advantage in home runs allowed (0 per nine innings vs 1.13). By the career numbers, James McArthur 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.