Jimmy Key vs. Randolph Prim — Career Comparison

Looking at the career totals, Jimmy Key and Randolph Prim are fairly close on the surface numbers. Randolph Prim posted stronger numbers in WHIP (1.103 vs 1.241) and home runs allowed (0 per nine innings vs 0.88). Jimmy Key had the advantage in ERA (3.51 vs 3.97). By the career numbers, Randolph Prim 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.