Denis Boucher vs. Ryan Castellani — Career Comparison

Looking at the career totals, Denis Boucher and Ryan Castellani are fairly close on the surface numbers. Denis Boucher had the edge in home runs allowed (1.73 per nine innings vs 2.37). By the career numbers, Denis Boucher 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.