Derek Aucoin vs. Robbie Erlin — Career Comparison

Robbie Erlin 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 4.87 and 1.297 for Robbie Erlin. By the career numbers, Derek Aucoin had the better of this cross-role comparison — though era context would sharpen the verdict.