Francisco de la Rosa vs. Cal Quantrill — Career Comparison

Cal Quantrill built a career as a starting pitcher and Francisco de la Rosa as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Cal Quantrill posted stronger surface numbers — ERA 4.35 and WHIP 1.337 compared to 4.5 and 2.000 for Francisco de la Rosa. By the career numbers, Cal Quantrill had the better of this cross-role comparison — though era context would sharpen the verdict.