Dizzy Royal vs. Grant Thatcher — Career Comparison

Looking at the career totals, Dizzy Royal and Grant Thatcher are fairly close on the surface numbers. Dizzy Royal posted stronger numbers in ERA (0 vs 3.16) and home runs allowed (0 per nine innings vs 0.24). Grant Thatcher had the advantage in WHIP (1.378 vs 2.250). By the career numbers, Dizzy Royal 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.