Jacob Lopez vs. Alex Singleton — Career Comparison

Jacob Lopez built a career as a starting pitcher and Alex Singleton as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jacob Lopez posted stronger surface numbers — ERA 4.21 and WHIP 1.266 compared to 6.75 and 2.250 for Alex Singleton. By the career numbers, Jacob Lopez had the better of this cross-role comparison — though era context would sharpen the verdict.