Juan Alvarez vs. Miguel Sanchez — Career Comparison

Looking at the career totals, Juan Alvarez and Miguel Sanchez are fairly close on the surface numbers. Miguel Sanchez had the edge in ERA (4.12 vs 5.22). By the career numbers, Miguel 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.