Kyle Martin vs. Ariel Prieto — Career Comparison

Ariel Prieto built a career as a starting pitcher and Kyle Martin as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Kyle Martin posted stronger surface numbers — ERA 3.86 and WHIP 1.714 compared to 4.85 and 1.675 for Ariel Prieto. By the career numbers, Kyle Martin had the better of this cross-role comparison — though era context would sharpen the verdict.