Charlie Kerfeld vs. Jack McAdams — Career Comparison

On the career pitching numbers, Jack McAdams posted a stronger line than Charlie Kerfeld. Jack McAdams posted stronger numbers in ERA (3.72 vs 4.2) and WHIP (1.241 vs 1.572). By the career numbers, Jack McAdams 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.