Michael Kelly vs. Erskine Mayer — Career Comparison

Erskine Mayer built a career as a starting pitcher and Michael Kelly as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Erskine Mayer posted stronger surface numbers — ERA 2.96 and WHIP 1.233 compared to 3.04 and 1.287 for Michael Kelly. By the career numbers, Erskine Mayer had the better of this cross-role comparison — though era context would sharpen the verdict.