Chia-Jen Lo vs. Wandy Peralta — Career Comparison

Looking at the career totals, Chia-Jen Lo and Wandy Peralta are fairly close on the surface numbers. Wandy Peralta had the edge in ERA (3.77 vs 4.19). 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.