Cam Booser vs. Miguel Castro — Career Comparison

Looking at the career totals, Cam Booser and Miguel Castro are fairly close on the surface numbers. Miguel Castro had the edge in home runs allowed (1.14 per nine innings vs 1.59). By the career numbers, Miguel Castro 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.