Dan Dumoulin vs. Unknown Patterson — Career Comparison

Unknown Patterson 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. Unknown Patterson posted stronger surface numbers — ERA 7.71 and WHIP 1.714 compared to 7.84 and 2.613 for Dan Dumoulin. By the career numbers, Unknown Patterson had the better of this cross-role comparison — though era context would sharpen the verdict.