Dave Leonhard vs. Collin Wiles — Career Comparison

Looking at the career totals, Dave Leonhard and Collin Wiles are fairly close on the surface numbers. Dave Leonhard had the edge in ERA (3.15 vs 4.66). By the career numbers, Dave Leonhard 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.