Dan Dumoulin vs. Thornton Kipper — Career Comparison

Looking at the career totals, Dan Dumoulin and Thornton Kipper are fairly close on the surface numbers. Thornton Kipper posted stronger numbers in ERA (5.27 vs 7.84) and WHIP (1.798 vs 2.613). Dan Dumoulin had the advantage in home runs allowed (0 per nine innings vs 1.09). By the career numbers, Thornton Kipper 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.