Bill McCaffrey vs. Oscar Zamora — Career Comparison

Looking at the career totals, Bill McCaffrey and Oscar Zamora are fairly close on the surface numbers. Oscar Zamora posted stronger numbers in ERA (4.53 vs 6) and WHIP (1.491 vs 1.667). Bill McCaffrey had the advantage in home runs allowed (1 per nine innings vs 1.32). By the career numbers, Oscar Zamora 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.