Sean O'Sullivan vs. Chris Smith — Career Comparison

Sean O'Sullivan built a career as a starting pitcher and Chris Smith as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Chris Smith posted stronger surface numbers — ERA 5.4 and WHIP 1.600 compared to 6.01 and 1.616 for Sean O'Sullivan. By the career numbers, Chris Smith had the better of this cross-role comparison — though era context would sharpen the verdict.