Joe Sullivan vs. Esmerling Vasquez — Career Comparison

Joe Sullivan 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. Joe Sullivan posted stronger surface numbers — ERA 4.01 and WHIP 1.529 compared to 4.86 and 1.559 for Esmerling Vasquez. By the career numbers, Joe Sullivan had the better of this cross-role comparison — though era context would sharpen the verdict.