Pedro Feliciano vs. John Mackinson — Career Comparison

On the career pitching numbers, Pedro Feliciano posted a stronger line than John Mackinson. Pedro Feliciano posted stronger numbers in ERA (3.33 vs 7.36) and WHIP (1.449 vs 1.773). By the career numbers, Pedro Feliciano 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.