Al Piechota vs. Sergio Valdez — Career Comparison

Looking at the career totals, Al Piechota and Sergio Valdez are fairly close on the surface numbers. Sergio Valdez posted stronger numbers in ERA (5.06 vs 5.66) and WHIP (1.493 vs 1.774). Al Piechota had the advantage in home runs allowed (0.87 per nine innings vs 1.37). By the career numbers, Sergio Valdez 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.