Francisco Rosario vs. Jeff Tesreau — Career Comparison

Jeff Tesreau built a career as a starting pitcher and Francisco Rosario as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jeff Tesreau posted stronger surface numbers — ERA 2.43 and WHIP 1.145 compared to 6.02 and 1.824 for Francisco Rosario. By the career numbers, Jeff Tesreau had the better of this cross-role comparison — though era context would sharpen the verdict.