Carlos Frias vs. Ben Harris — Career Comparison

On the career pitching numbers, Ben Harris posted a stronger line than Carlos Frias. Ben Harris posted stronger numbers in ERA (4.04 vs 4.5) and home runs allowed (0.4 per nine innings vs 0.87). By the career numbers, Ben Harris 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.