Mike Campbell vs. John Mickey — Career Comparison

Looking at the career totals, Mike Campbell and John Mickey are fairly close on the surface numbers. Mike Campbell posted stronger numbers in ERA (5.86 vs 6.14) and WHIP (1.457 vs 1.909). John Mickey had the advantage in home runs allowed (1.23 per nine innings vs 1.7). By the career numbers, Mike Campbell 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.