Jason Alexander vs. Art Lopatka — Career Comparison

Looking at the career totals, Jason Alexander and Art Lopatka are fairly close on the surface numbers. Jason Alexander posted stronger numbers in ERA (5.07 vs 6.35) and WHIP (1.490 vs 1.588). Art Lopatka had the advantage in home runs allowed (0.53 per nine innings vs 1.63). By the career numbers, Jason Alexander 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.