Bill Bailey vs. Philip Humber — Career Comparison

On the career pitching numbers, Bill Bailey posted a stronger line than Philip Humber. Bill Bailey posted stronger numbers in ERA (3.57 vs 5.31) and home runs allowed (0.17 per nine innings vs 1.29). By the career numbers, Bill Bailey 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.