Michael Kelly vs. Dan Marion — Career Comparison

Dan Marion 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. Michael Kelly posted stronger surface numbers — ERA 3.04 and WHIP 1.287 compared to 3.42 and 1.317 for Dan Marion. By the career numbers, Michael Kelly had the better of this cross-role comparison — though era context would sharpen the verdict.