Prelander Berroa vs. Arnold Umbach — Career Comparison

Looking at the career totals, Prelander Berroa and Arnold Umbach are fairly close on the surface numbers. Arnold Umbach had the edge in home runs allowed (0.18 per nine innings vs 0.87). By the career numbers, Arnold Umbach 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.