Dan Dumoulin vs. Delvin James — Career Comparison

Delvin James built a career as a starting pitcher and Dan Dumoulin as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Delvin James posted stronger surface numbers — ERA 6.55 and WHIP 1.631 compared to 7.84 and 2.613 for Dan Dumoulin. By the career numbers, Delvin James had the better of this cross-role comparison — though era context would sharpen the verdict.