Jason Middlebrook vs. Esmerling Vasquez — Career Comparison

Jason Middlebrook built a career as a starting pitcher and Esmerling Vasquez as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Esmerling Vasquez posted stronger surface numbers — ERA 4.86 and WHIP 1.559 compared to 5.33 and 1.468 for Jason Middlebrook. By the career numbers, Esmerling Vasquez had the better of this cross-role comparison — though era context would sharpen the verdict.