Christian Roa vs. Romulo Sanchez — Career Comparison

On the career pitching numbers, Christian Roa posted a stronger line than Romulo Sanchez. Christian Roa posted stronger numbers in ERA (0 vs 4.04) and home runs allowed (0 per nine innings vs 0.5). By the career numbers, Christian Roa 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.