Charlie Kerfeld vs. Arnie Stone — Career Comparison

On the career pitching numbers, Arnie Stone posted a stronger line than Charlie Kerfeld. Arnie Stone posted stronger numbers in ERA (3.77 vs 4.2) and WHIP (1.245 vs 1.572). By the career numbers, Arnie Stone 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.