Larry Boerner vs. John Mackinson — Career Comparison

On the career pitching numbers, Larry Boerner posted a stronger line than John Mackinson. Larry Boerner posted stronger numbers in ERA (5.02 vs 7.36) and home runs allowed (0.3 per nine innings vs 1.23). By the career numbers, Larry Boerner 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.