Prelander Berroa vs. Danny Rios — Career Comparison

On the career pitching numbers, Prelander Berroa posted a stronger line than Danny Rios. Prelander Berroa posted stronger numbers in ERA (3.05 vs 9.31) and WHIP (1.548 vs 2.690). By the career numbers, Prelander Berroa 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.