Sean O'Sullivan vs. Burch Smith — Career Comparison

Sean O'Sullivan built a career as a starting pitcher and Burch Smith as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Burch Smith posted stronger surface numbers — ERA 5.79 and WHIP 1.532 compared to 6.01 and 1.616 for Sean O'Sullivan. By the career numbers, Burch Smith had the better of this cross-role comparison — though era context would sharpen the verdict.