Spencer Arrighetti vs. Layne Somsen — Career Comparison

Spencer Arrighetti built a career as a starting pitcher and Layne Somsen as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Spencer Arrighetti posted stronger surface numbers — ERA 4.69 and WHIP 1.409 compared to 19.29 and 3.857 for Layne Somsen. By the career numbers, Spencer Arrighetti had the better of this cross-role comparison — though era context would sharpen the verdict.