John Allen vs. Pierson Ohl — Career Comparison

Looking at the career totals, John Allen and Pierson Ohl are fairly close on the surface numbers. Pierson Ohl posted stronger numbers in ERA (5.1 vs 18) and WHIP (1.500 vs 2.000). John Allen had the advantage in home runs allowed (0 per nine innings vs 1.5). By the career numbers, Pierson Ohl 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.