Chris Martin vs. Bill Spanswick — Career Comparison

On the career pitching numbers, Chris Martin posted a stronger line than Bill Spanswick. Chris Martin posted stronger numbers in ERA (3.33 vs 6.89) and WHIP (1.172 vs 1.837). By the career numbers, Chris Martin 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.