Mark Eichhorn vs. John Mackinson — Career Comparison

On the career pitching numbers, Mark Eichhorn posted a stronger line than John Mackinson. Mark Eichhorn posted stronger numbers in ERA (3 vs 7.36) and WHIP (1.307 vs 1.773). By the career numbers, Mark Eichhorn 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.