Doug Johns vs. Daniel Mengden — Career Comparison

Looking at the career totals, Doug Johns and Daniel Mengden are fairly close on the surface numbers. Daniel Mengden posted stronger numbers in ERA (4.65 vs 5.13) and WHIP (1.318 vs 1.508). Doug Johns had the advantage in home runs allowed (1.03 per nine innings vs 1.25). By the career numbers, Daniel Mengden 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.