Demarcus Evans vs. Josh Spence — Career Comparison

On the career pitching numbers, Josh Spence posted a stronger line than Demarcus Evans. Josh Spence posted stronger numbers in ERA (3.15 vs 4.75) and home runs allowed (0.68 per nine innings vs 1.48). By the career numbers, Josh Spence 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.