Keith Comstock vs. Josh Spence — Career Comparison

Looking at the career totals, Keith Comstock and Josh Spence are fairly close on the surface numbers. Josh Spence had the edge in ERA (3.15 vs 4.06). 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.