Joe Colon vs. Francisco Rosario — Career Comparison

On the career pitching numbers, Francisco Rosario posted a stronger line than Joe Colon. Francisco Rosario posted stronger numbers in ERA (6.02 vs 7.2) and WHIP (1.824 vs 2.000). By the career numbers, Francisco Rosario 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.