George Mack vs. Will Warren — Career Comparison

Looking at the career totals, George Mack and Will Warren are fairly close on the surface numbers. Will Warren posted stronger numbers in ERA (5.16 vs 7.19) and WHIP (1.438 vs 1.890). George Mack had the advantage in home runs allowed (1.05 per nine innings vs 1.31). By the career numbers, Will Warren 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.