Bill Pertica vs. Ciscero Warren — Career Comparison

Looking at the career totals, Bill Pertica and Ciscero Warren are fairly close on the surface numbers. Bill Pertica posted stronger numbers in ERA (4.27 vs 5) and WHIP (1.535 vs 1.600). Ciscero Warren had the advantage in home runs allowed (0 per nine innings vs 0.38). By the career numbers, Bill Pertica 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.