Connie McGeehan vs. Mauro Zarate — Career Comparison

On the career pitching numbers, Connie McGeehan posted a stronger line than Mauro Zarate. Connie McGeehan posted stronger numbers in ERA (4.5 vs 10.8) and WHIP (1.000 vs 2.400). By the career numbers, Connie McGeehan 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.