Dan Dumoulin vs. Burt Keeley — Career Comparison

Burt Keeley 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. Burt Keeley posted stronger surface numbers — ERA 3.32 and WHIP 1.330 compared to 7.84 and 2.613 for Dan Dumoulin. By the career numbers, Burt Keeley had the better of this cross-role comparison — though era context would sharpen the verdict.