Prelander Berroa vs. Tony Pierce — Career Comparison

Looking at the career totals, Prelander Berroa and Tony Pierce are fairly close on the surface numbers. Tony Pierce posted stronger numbers in WHIP (1.274 vs 1.548) and home runs allowed (0.62 per nine innings vs 0.87). Prelander Berroa had the advantage in ERA (3.05 vs 3.25). By the career numbers, Tony Pierce 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.