Lisalverto Bonilla vs. Ray Semproch — Career Comparison

On the career pitching numbers, Ray Semproch posted a stronger line than Lisalverto Bonilla. Ray Semproch posted stronger numbers in ERA (4.42 vs 6.28) and WHIP (1.448 vs 1.570). By the career numbers, Ray Semproch 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.