Dan Dumoulin vs. Hal Kleine — Career Comparison

Hal Kleine 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. Hal Kleine posted stronger surface numbers — ERA 5.48 and WHIP 1.867 compared to 7.84 and 2.613 for Dan Dumoulin. By the career numbers, Hal Kleine had the better of this cross-role comparison — though era context would sharpen the verdict.