Derek Aucoin vs. Jose Mercedes — Career Comparison

Jose Mercedes built a career as a starting pitcher and Derek Aucoin as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Derek Aucoin posted stronger surface numbers — ERA 3.38 and WHIP 1.500 compared to 4.75 and 1.455 for Jose Mercedes. By the career numbers, Derek Aucoin had the better of this cross-role comparison — though era context would sharpen the verdict.