Dan Dumoulin vs. Bill Kling — Career Comparison

Looking at the career totals, Dan Dumoulin and Bill Kling are fairly close on the surface numbers. Bill Kling posted stronger numbers in ERA (5.17 vs 7.84) and WHIP (1.701 vs 2.613). Dan Dumoulin had the advantage in home runs allowed (0 per nine innings vs 0.31). By the career numbers, Bill Kling 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.