Prelander Berroa vs. Bob Macdonald — Career Comparison

Looking at the career totals, Prelander Berroa and Bob Macdonald are fairly close on the surface numbers. Prelander Berroa had the edge in ERA (3.05 vs 4.34). 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.