Bob Botz vs. John Mackinson — Career Comparison

On the career pitching numbers, Bob Botz posted a stronger line than John Mackinson. Bob Botz posted stronger numbers in ERA (3.43 vs 7.36) and WHIP (1.302 vs 1.773). By the career numbers, Bob Botz 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.