Brian Bowles vs. John Mackinson — Career Comparison

On the career pitching numbers, Brian Bowles posted a stronger line than John Mackinson. Brian Bowles posted stronger numbers in ERA (3.23 vs 7.36) and WHIP (1.402 vs 1.773). By the career numbers, Brian Bowles 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.