Cy Acosta vs. Rich Robertson — Career Comparison

Rich Robertson built a career as a starting pitcher and Cy Acosta as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Cy Acosta posted stronger surface numbers — ERA 2.66 and WHIP 1.226 compared to 4.94 and 1.631 for Rich Robertson. By the career numbers, Cy Acosta had the better of this cross-role comparison — though era context would sharpen the verdict.