Paul Miller vs. Fernando Valenzuela — Career Comparison

Looking at the career totals, Paul Miller and Fernando Valenzuela are fairly close on the surface numbers. Fernando Valenzuela had the edge in ERA (3.54 vs 4.1). By the career numbers, Fernando Valenzuela 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.