Dan Dumoulin vs. Spencer Patton — Career Comparison

Looking at the career totals, Dan Dumoulin and Spencer Patton are fairly close on the surface numbers. Spencer Patton posted stronger numbers in ERA (5.11 vs 7.84) and WHIP (1.341 vs 2.613). Dan Dumoulin had the advantage in home runs allowed (0 per nine innings vs 1.24). By the career numbers, Spencer Patton 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.