William Sullivan vs. A. D. Young — Career Comparison

A. D. Young built a career as a starting pitcher and William Sullivan as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. William Sullivan posted stronger surface numbers — ERA 4.5 and WHIP 1.667 compared to 5.21 and 1.414 for A. D. Young. By the career numbers, William Sullivan had the better of this cross-role comparison — though era context would sharpen the verdict.