Alberto Arias vs. Dan Dumoulin — Career Comparison

Looking at the career totals, Alberto Arias and Dan Dumoulin are fairly close on the surface numbers. Alberto Arias posted stronger numbers in ERA (3.74 vs 7.84) and WHIP (1.580 vs 2.613). Dan Dumoulin had the advantage in home runs allowed (0 per nine innings vs 0.36). By the career numbers, Alberto Arias 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.