Matt Swarmer vs. Marsh Williams — Career Comparison

Looking at the career totals, Matt Swarmer and Marsh Williams are fairly close on the surface numbers. Matt Swarmer posted stronger numbers in ERA (5.03 vs 7.89) and WHIP (1.588 vs 1.987). Marsh Williams had the advantage in home runs allowed (0.7 per nine innings vs 3.18). By the career numbers, Matt Swarmer 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.