Eury Pérez vs. Glenn Spencer — Career Comparison

Looking at the career totals, Eury Pérez and Glenn Spencer are fairly close on the surface numbers. Eury Pérez posted stronger numbers in ERA (3.71 vs 4.53) and WHIP (1.088 vs 1.478). Glenn Spencer had the advantage in home runs allowed (0.62 per nine innings vs 1.3). By the career numbers, Eury Pérez 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.