Jim Peterson vs. Cliff Young — Career Comparison

Looking at the career totals, Jim Peterson and Cliff Young are fairly close on the surface numbers. Cliff Young posted stronger numbers in ERA (4.25 vs 5.27) and WHIP (1.514 vs 1.665). Jim Peterson had the advantage in home runs allowed (0.74 per nine innings vs 1.22). By the career numbers, Cliff Young 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.