Denny O'Toole vs. Jose Valdez — Career Comparison

Looking at the career totals, Denny O'Toole and Jose Valdez are fairly close on the surface numbers. Denny O'Toole had the edge in ERA (5.04 vs 5.88). By the career numbers, Denny O'Toole 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.