Carlos Guevara vs. Justin Slaten — Career Comparison

On the career pitching numbers, Justin Slaten posted a stronger line than Carlos Guevara. Justin Slaten posted stronger numbers in ERA (3.43 vs 5.84) and WHIP (1.063 vs 1.946). By the career numbers, Justin Slaten 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.