Sam Cooper vs. Mauro Zarate — Career Comparison

Sam Cooper built a career as a starting pitcher and Mauro Zarate as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Sam Cooper posted stronger surface numbers — ERA 5.4 and WHIP 1.534 compared to 10.8 and 2.400 for Mauro Zarate. By the career numbers, Sam Cooper had the better of this cross-role comparison — though era context would sharpen the verdict.