Mark Hamburger vs. Clem Llewellyn — Career Comparison

Looking at the career totals, Mark Hamburger and Clem Llewellyn are fairly close on the surface numbers. Clem Llewellyn had the edge in ERA (0 vs 4.5). By the career numbers, Clem Llewellyn 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.