Chuck Porter vs. Arnie Portocarrero — Career Comparison

Looking at the career totals, Chuck Porter and Arnie Portocarrero are fairly close on the surface numbers. Chuck Porter posted stronger numbers in ERA (4.14 vs 4.32) and home runs allowed (0.68 per nine innings vs 0.9). Arnie Portocarrero had the advantage in WHIP (1.354 vs 1.418). By the career numbers, Chuck Porter 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.