Jim Hearn vs. Kirk McCaskill — Career Comparison

Looking at the career totals, Jim Hearn and Kirk McCaskill are fairly close on the surface numbers. Jim Hearn had the edge in ERA (3.81 vs 4.12). By the career numbers, Jim Hearn 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.