Rudy Hernandez vs. George Ziegler — Career Comparison

Looking at the career totals, Rudy Hernandez and George Ziegler are fairly close on the surface numbers. Rudy Hernandez posted stronger numbers in ERA (4.12 vs 10.5) and WHIP (1.580 vs 2.000). George Ziegler had the advantage in home runs allowed (0 per nine innings vs 0.41). By the career numbers, Rudy Hernandez 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.