Steve Busby vs. Carson Spiers — Career Comparison

On the career pitching numbers, Steve Busby posted a stronger line than Carson Spiers. Steve Busby posted stronger numbers in ERA (3.72 vs 5.69) and WHIP (1.375 vs 1.573). By the career numbers, Steve Busby 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.