Joe Kostal vs. Charles Witherow — Career Comparison

On the career pitching numbers, Joe Kostal posted a stronger line than Charles Witherow. Joe Kostal posted stronger numbers in ERA (0 vs 18) and WHIP (2.000 vs 4.000). By the career numbers, Joe Kostal 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.