Ben Kozlowski vs. Jeff Robinson — Career Comparison

On the career pitching numbers, Jeff Robinson posted a stronger line than Ben Kozlowski. Jeff Robinson posted stronger numbers in ERA (4.79 vs 6.3) and WHIP (1.468 vs 2.200). By the career numbers, Jeff 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.