Roric Harrison vs. Charles Jackson — Career Comparison

On the career pitching numbers, Roric Harrison posted a stronger line than Charles Jackson. Roric Harrison posted stronger numbers in ERA (4.24 vs 5.71) and home runs allowed (0.69 per nine innings vs 1.56). By the career numbers, Roric Harrison 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.