Sadie McMahon vs. Willis Roberts — Career Comparison

On the career pitching numbers, Sadie McMahon posted a stronger line than Willis Roberts. Sadie McMahon posted stronger numbers in ERA (3.51 vs 4.64) and WHIP (1.394 vs 1.521). By the career numbers, Sadie McMahon 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.