Francisco Rosario vs. Roy Smith — Career Comparison

Looking at the career totals, Francisco Rosario and Roy Smith are fairly close on the surface numbers. Francisco Rosario posted stronger numbers in WHIP (1.824 vs 1.970) and home runs allowed (1.28 per nine innings vs 1.61). Roy Smith had the advantage in ERA (5.24 vs 6.02). By the career numbers, Francisco Rosario 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.