Victor Gonzalez vs. Willis Roberts — Career Comparison

On the career pitching numbers, Victor Gonzalez posted a stronger line than Willis Roberts. Victor Gonzalez posted stronger numbers in ERA (3.36 vs 4.64) and WHIP (1.172 vs 1.521). By the career numbers, Victor Gonzalez 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.