John Duffie vs. Jo-Jo Reyes — Career Comparison

On the career pitching numbers, John Duffie posted a stronger line than Jo-Jo Reyes. John Duffie posted stronger numbers in ERA (2.79 vs 6.06) and home runs allowed (0.93 per nine innings vs 1.44). By the career numbers, John Duffie 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.