Sammy Peralta vs. Henry Rodriguez — Career Comparison

On the career pitching numbers, Henry Rodriguez posted a stronger line than Sammy Peralta. Henry Rodriguez posted stronger numbers in ERA (4.31 vs 5.12) and WHIP (1.550 vs 1.774). By the career numbers, Henry Rodriguez 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.