Rick Aguilera vs. John Mackinson — Career Comparison

On the career pitching numbers, Rick Aguilera posted a stronger line than John Mackinson. Rick Aguilera posted stronger numbers in ERA (3.57 vs 7.36) and WHIP (1.259 vs 1.773). By the career numbers, Rick Aguilera 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.