Vibert Clarke vs. Carson Spiers — Career Comparison

On the career pitching numbers, Vibert Clarke posted a stronger line than Carson Spiers. Vibert Clarke posted stronger numbers in ERA (3.76 vs 5.69) and WHIP (1.426 vs 1.573). By the career numbers, Vibert Clarke 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.