Rollin Cook vs. Rollie Sheldon — Career Comparison

Rollie Sheldon built a career as a starting pitcher and Rollin Cook as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Rollie Sheldon posted stronger surface numbers — ERA 4.09 and WHIP 1.332 compared to 7.24 and 1.829 for Rollin Cook. By the career numbers, Rollie Sheldon had the better of this cross-role comparison — though era context would sharpen the verdict.