Ray Black vs. Arnold Leon — Career Comparison

Looking at the career totals, Ray Black and Arnold Leon are fairly close on the surface numbers. Arnold Leon posted stronger numbers in ERA (4.66 vs 5.53) and home runs allowed (1.24 per nine innings vs 1.91). Ray Black had the advantage in WHIP (1.299 vs 1.586). By the career numbers, Arnold Leon 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.