Unknown Clark vs. Mule Watson — Career Comparison

Looking at the career totals, Unknown Clark and Mule Watson are fairly close on the surface numbers. Mule Watson posted stronger numbers in ERA (4.03 vs 7.5) and WHIP (1.400 vs 1.500). Unknown Clark had the advantage in home runs allowed (0 per nine innings vs 0.42). By the career numbers, Mule Watson 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.