Sam Frock vs. Rip Vowinkel — Career Comparison

Looking at the career totals, Sam Frock and Rip Vowinkel are fairly close on the surface numbers. Sam Frock had the edge in ERA (3.23 vs 4.17). By the career numbers, Sam Frock 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.