Unknown Hamilton vs. Chick Robitaille — Career Comparison

On the career pitching numbers, Chick Robitaille posted a stronger line than Unknown Hamilton. Chick Robitaille posted stronger numbers in ERA (2.56 vs 8.1) and WHIP (1.175 vs 2.400). By the career numbers, Chick Robitaille 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.