Domingo Guzman vs. Skel Roach — Career Comparison

On the career pitching numbers, Skel Roach posted a stronger line than Domingo Guzman. Skel Roach posted stronger numbers in ERA (3 vs 19.5) and WHIP (1.556 vs 3.333). By the career numbers, Skel Roach 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.