Ronny Miller vs. Hank O'Day — Career Comparison

Looking at the career totals, Ronny Miller and Hank O'Day are fairly close on the surface numbers. Hank O'Day posted stronger numbers in ERA (3.74 vs 4.5) and WHIP (1.352 vs 1.500). Ronny Miller had the advantage in home runs allowed (0 per nine innings vs 0.35). By the career numbers, Hank O'Day 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.