Bill Henry vs. Zack Weiss — Career Comparison

On the career pitching numbers, Bill Henry posted a stronger line than Zack Weiss. Bill Henry posted stronger numbers in ERA (3.26 vs 4.61) and home runs allowed (0.88 per nine innings vs 2.63). By the career numbers, Bill Henry 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.