Ralph Miller vs. George Spencer — Career Comparison

Looking at the career totals, Ralph Miller and George Spencer are fairly close on the surface numbers. George Spencer posted stronger numbers in ERA (4.05 vs 5.15) and WHIP (1.333 vs 1.617). Ralph Miller had the advantage in home runs allowed (0.19 per nine innings vs 1.43). By the career numbers, George Spencer 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.