Joe Boyle vs. Sixto Sanchez — Career Comparison

Looking at the career totals, Joe Boyle and Sixto Sanchez are fairly close on the surface numbers. Sixto Sanchez had the edge in ERA (4.7 vs 4.98). By the career numbers, Sixto Sanchez 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.