Jayson Aquino vs. Jose Mercedes — Career Comparison

Looking at the career totals, Jayson Aquino and Jose Mercedes are fairly close on the surface numbers. Jose Mercedes posted stronger numbers in ERA (4.75 vs 6.32) and home runs allowed (1.16 per nine innings vs 2.3). Jayson Aquino had the advantage in WHIP (1.404 vs 1.455). By the career numbers, Jose Mercedes 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.