John Dettmer vs. Devin Williams — Career Comparison

John Dettmer built a career as a starting pitcher and Devin Williams as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Devin Williams posted stronger surface numbers — ERA 2.45 and WHIP 1.058 compared to 4.47 and 1.620 for John Dettmer. By the career numbers, Devin Williams had the better of this cross-role comparison — though era context would sharpen the verdict.