Warren Brusstar vs. John Mackinson — Career Comparison

On the career pitching numbers, Warren Brusstar posted a stronger line than John Mackinson. Warren Brusstar posted stronger numbers in ERA (3.51 vs 7.36) and WHIP (1.461 vs 1.773). By the career numbers, Warren Brusstar 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.