David Herndon vs. Luke Putkonen — Career Comparison

On the career pitching numbers, David Herndon posted a stronger line than Luke Putkonen. David Herndon posted stronger numbers in ERA (3.85 vs 4.66) and home runs allowed (0.92 per nine innings vs 1.12). By the career numbers, David Herndon 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.