Mike Marshall vs. Chuck Porter — Career Comparison

Chuck Porter built a career as a starting pitcher and Mike Marshall as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Mike Marshall posted stronger surface numbers — ERA 3.14 and WHIP 1.332 compared to 4.14 and 1.418 for Chuck Porter. By the career numbers, Mike Marshall had the better of this cross-role comparison — though era context would sharpen the verdict.