Cal Cooper vs. Masumi Kuwata — Career Comparison

On the career pitching numbers, Masumi Kuwata posted a stronger line than Cal Cooper. Masumi Kuwata posted stronger numbers in ERA (9.43 vs 45) and WHIP (2.095 vs 6.000). By the career numbers, Masumi Kuwata 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.