William Brennan vs. Walker Buehler — Career Comparison

Looking at the career totals, William Brennan and Walker Buehler are fairly close on the surface numbers. Walker Buehler posted stronger numbers in ERA (3.52 vs 5.18) and WHIP (1.159 vs 1.849). William Brennan had the advantage in home runs allowed (0.74 per nine innings vs 1.14). By the career numbers, Walker Buehler 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.