Ronald Bolanos vs. Ben Harris — Career Comparison

On the career pitching numbers, Ronald Bolanos posted a stronger line than Ben Harris. Ronald Bolanos posted stronger numbers in ERA (5.25 vs 12.6) and WHIP (1.646 vs 2.700). By the career numbers, Ronald Bolanos 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.