Alan Johnson vs. Ben Rivera — Career Comparison

Looking at the career totals, Alan Johnson and Ben Rivera are fairly close on the surface numbers. Ben Rivera posted stronger numbers in ERA (4.52 vs 9) and WHIP (1.489 vs 2.250). Alan Johnson had the advantage in home runs allowed (0 per nine innings vs 0.9). By the career numbers, Ben Rivera 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.