Ben Casparius vs. Joel Johnston — Career Comparison

Looking at the career totals, Ben Casparius and Joel Johnston are fairly close on the surface numbers. Ben Casparius had the edge in home runs allowed (0.84 per nine innings vs 1.05). By the career numbers, Ben Casparius 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.