Fernando Arroyo vs. Travis Blackley — Career Comparison

On the career pitching numbers, Fernando Arroyo posted a stronger line than Travis Blackley. Fernando Arroyo posted stronger numbers in ERA (4.44 vs 5.23) and home runs allowed (0.94 per nine innings vs 1.54). By the career numbers, Fernando Arroyo 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.