Ben Diggins vs. Mike Marshall — Career Comparison

Ben Diggins 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 8.63 and 1.958 for Ben Diggins. By the career numbers, Mike Marshall had the better of this cross-role comparison — though era context would sharpen the verdict.