John Poloni vs. Hank Robinson — Career Comparison

On the career pitching numbers, Hank Robinson posted a stronger line than John Poloni. Hank Robinson posted stronger numbers in ERA (2.53 vs 6.43) and WHIP (1.148 vs 1.286). By the career numbers, Hank Robinson 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.