Evelio Calderin vs. Wayne Osborne — Career Comparison

On the career pitching numbers, Evelio Calderin posted a stronger line than Wayne Osborne. Evelio Calderin posted stronger numbers in ERA (3.55 vs 5.91) and WHIP (1.483 vs 1.922). By the career numbers, Evelio Calderin 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.