Sean O'Sullivan vs. Dave Wehrmeister — Career Comparison

Sean O'Sullivan built a career as a starting pitcher and Dave Wehrmeister as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Dave Wehrmeister posted stronger surface numbers — ERA 5.65 and WHIP 1.706 compared to 6.01 and 1.616 for Sean O'Sullivan. By the career numbers, Dave Wehrmeister had the better of this cross-role comparison — though era context would sharpen the verdict.