Jim Hayes vs. John McCarty — Career Comparison

Jim Hayes built a career as a starting pitcher and John McCarty as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. John McCarty posted stronger surface numbers — ERA 3.91 and WHIP 1.738 compared to 8.36 and 2.179 for Jim Hayes. By the career numbers, John McCarty had the better of this cross-role comparison — though era context would sharpen the verdict.