Willie Mills vs. Jose Valdez — Career Comparison

Looking at the career totals, Willie Mills and Jose Valdez are fairly close on the surface numbers. Jose Valdez posted stronger numbers in ERA (6.34 vs 8.44) and WHIP (1.482 vs 1.563). Willie Mills had the advantage in home runs allowed (1.13 per nine innings vs 2.77). By the career numbers, Jose Valdez 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.