Pedro Beato vs. Mutt Williams — Career Comparison

Looking at the career totals, Pedro Beato and Mutt Williams are fairly close on the surface numbers. Pedro Beato had the edge in ERA (4.31 vs 4.91). By the career numbers, Pedro Beato 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.