Frank Brill vs. William Pierson — Career Comparison

Looking at the career totals, Frank Brill and William Pierson are fairly close on the surface numbers. William Pierson posted stronger numbers in ERA (3.38 vs 5.5) and home runs allowed (0 per nine innings vs 0.61). Frank Brill had the advantage in WHIP (1.689 vs 1.969). By the career numbers, William Pierson 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.