Art Herring vs. Jacob Lopez — Career Comparison

Looking at the career totals, Art Herring and Jacob Lopez are fairly close on the surface numbers. Jacob Lopez posted stronger numbers in ERA (4.21 vs 4.32) and WHIP (1.266 vs 1.488). Art Herring had the advantage in home runs allowed (0.53 per nine innings vs 1.33). By the career numbers, Jacob Lopez 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.