Felipe Armas vs. Jay Marshall — Career Comparison

Felipe Armas built a career as a starting pitcher and Jay Marshall as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jay Marshall posted stronger surface numbers — ERA 7.66 and WHIP 1.845 compared to 11.37 and 2.684 for Felipe Armas. By the career numbers, Jay Marshall had the better of this cross-role comparison — though era context would sharpen the verdict.