Sean Marshall vs. Zach Thompson — Career Comparison

Zach Thompson built a career as a starting pitcher and Sean Marshall as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Sean Marshall posted stronger surface numbers — ERA 3.86 and WHIP 1.368 compared to 4.36 and 1.383 for Zach Thompson. By the career numbers, Sean Marshall had the better of this cross-role comparison — though era context would sharpen the verdict.