Paul Boris vs. Wandy Peralta — Career Comparison

On the career pitching numbers, Wandy Peralta posted a stronger line than Paul Boris. Wandy Peralta posted stronger numbers in ERA (3.77 vs 3.99) and home runs allowed (1.01 per nine innings vs 1.45). 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.