Willie Mills vs. Bob Vines — Career Comparison

Looking at the career totals, Willie Mills and Bob Vines are fairly close on the surface numbers. Willie Mills posted stronger numbers in ERA (8.44 vs 9.82) and WHIP (1.563 vs 2.386). Bob Vines had the advantage in home runs allowed (0.61 per nine innings vs 1.13). By the career numbers, Willie Mills 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.