Casey Coleman vs. Jim Hayes — Career Comparison

Looking at the career totals, Casey Coleman and Jim Hayes are fairly close on the surface numbers. Casey Coleman posted stronger numbers in ERA (5.72 vs 8.36) and WHIP (1.717 vs 2.179). Jim Hayes had the advantage in home runs allowed (0 per nine innings vs 0.91). By the career numbers, Casey Coleman 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.