Rollin Cook vs. Dan Perkins — Career Comparison

Dan Perkins 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. Dan Perkins posted stronger surface numbers — ERA 6.54 and WHIP 1.846 compared to 7.24 and 1.829 for Rollin Cook. By the career numbers, Dan Perkins had the better of this cross-role comparison — though era context would sharpen the verdict.