John Dettmer vs. John Gilroy — Career Comparison

John Dettmer built a career as a starting pitcher and John Gilroy as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. John Dettmer posted stronger surface numbers — ERA 4.47 and WHIP 1.620 compared to 6.23 and 2.031 for John Gilroy. By the career numbers, John Dettmer had the better of this cross-role comparison — though era context would sharpen the verdict.