Simon Castro vs. Wandy Peralta — Career Comparison

Looking at the career totals, Simon Castro and Wandy Peralta are fairly close on the surface numbers. Wandy Peralta posted stronger numbers in ERA (3.77 vs 4.5) and home runs allowed (1.01 per nine innings vs 1.33). Simon Castro had the advantage in WHIP (1.296 vs 1.363). By the career numbers, Wandy Peralta 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.