Cal Cooper vs. Phillip Diehl — Career Comparison

On the career pitching numbers, Phillip Diehl posted a stronger line than Cal Cooper. Phillip Diehl posted stronger numbers in ERA (9.47 vs 45) and WHIP (1.684 vs 6.000). By the career numbers, Phillip Diehl 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.