Javy Guerra vs. Marino Salas — Career Comparison

On the career pitching numbers, Javy Guerra posted a stronger line than Marino Salas. Javy Guerra posted stronger numbers in ERA (6.43 vs 8.47) and WHIP (1.857 vs 2.471). By the career numbers, Javy Guerra 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.