Max Castillo vs. Don Larsen — Career Comparison

On the career pitching numbers, Don Larsen posted a stronger line than Max Castillo. Don Larsen posted stronger numbers in ERA (3.78 vs 5.43) and home runs allowed (0.76 per nine innings vs 1.51). By the career numbers, Don Larsen 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.