John Clarkson vs. Jack Robinson — Career Comparison

On the career pitching numbers, Jack Robinson posted a stronger line than John Clarkson. Jack Robinson posted stronger numbers in ERA (2.25 vs 2.81) and home runs allowed (0 per nine innings vs 0.32). By the career numbers, Jack Robinson 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.