Sammy Peralta vs. George Zuverink — Career Comparison

On the career pitching numbers, George Zuverink posted a stronger line than Sammy Peralta. George Zuverink posted stronger numbers in ERA (3.54 vs 5.12) and WHIP (1.389 vs 1.774). By the career numbers, George Zuverink 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.