Ryan Rolison vs. Dizzy Royal — Career Comparison

Looking at the career totals, Ryan Rolison and Dizzy Royal are fairly close on the surface numbers. Dizzy Royal posted stronger numbers in ERA (0 vs 7.02) and home runs allowed (0 per nine innings vs 2.34). Ryan Rolison had the advantage in WHIP (1.772 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.