Don Cooper vs. Calvin Schiraldi — Career Comparison

On the career pitching numbers, Calvin Schiraldi posted a stronger line than Don Cooper. Calvin Schiraldi posted stronger numbers in ERA (4.28 vs 5.27) and WHIP (1.466 vs 1.723). By the career numbers, Calvin Schiraldi 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.