Joan Adon vs. Jason Ryan — Career Comparison

Looking at the career totals, Joan Adon and Jason Ryan are fairly close on the surface numbers. Jason Ryan posted stronger numbers in ERA (5.94 vs 6.66) and WHIP (1.650 vs 1.723). Joan Adon had the advantage in home runs allowed (1.29 per nine innings vs 2.3). By the career numbers, Jason Ryan 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.