Bill Dinneen vs. John McFarland — Career Comparison

On the career pitching numbers, Bill Dinneen posted a stronger line than John McFarland. Bill Dinneen posted stronger numbers in ERA (3.01 vs 12.24) and WHIP (1.231 vs 2.520). By the career numbers, Bill Dinneen 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.