Gerry Arrigo vs. Art Lopatka — Career Comparison

Looking at the career totals, Gerry Arrigo and Art Lopatka are fairly close on the surface numbers. Gerry Arrigo posted stronger numbers in ERA (4.14 vs 6.35) and WHIP (1.487 vs 1.588). Art Lopatka had the advantage in home runs allowed (0.53 per nine innings vs 0.81). By the career numbers, Gerry Arrigo 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.