John Dettmer vs. Dizzy Royal — Career Comparison

John Dettmer built a career as a starting pitcher and Dizzy Royal as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Dizzy Royal posted stronger surface numbers — ERA 0 and WHIP 2.250 compared to 4.47 and 1.620 for John Dettmer. By the career numbers, Dizzy Royal had the better of this cross-role comparison — though era context would sharpen the verdict.