Christian Montes De Oca vs. Willis Roberts — Career Comparison

On the career pitching numbers, Christian Montes De Oca posted a stronger line than Willis Roberts. Christian Montes De Oca posted stronger numbers in ERA (0 vs 4.64) and WHIP (0.375 vs 1.521). By the career numbers, Christian Montes De Oca 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.