Philip Humber vs. Adrian Martinez — Career Comparison

On the career pitching numbers, Philip Humber posted a stronger line than Adrian Martinez. Philip Humber posted stronger numbers in ERA (5.31 vs 5.51) and home runs allowed (1.29 per nine innings vs 1.68). By the career numbers, Philip Humber 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.