Sam Cooper vs. Kyle Zimmer — Career Comparison

Sam Cooper built a career as a starting pitcher and Kyle Zimmer as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Kyle Zimmer posted stronger surface numbers — ERA 5.19 and WHIP 1.552 compared to 5.4 and 1.534 for Sam Cooper. By the career numbers, Kyle Zimmer had the better of this cross-role comparison — though era context would sharpen the verdict.