Joe Boyle vs. John Doyle — Career Comparison

Joe Boyle built a career as a starting pitcher and John Doyle as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. John Doyle posted stronger surface numbers — ERA 2.63 and WHIP 1.833 compared to 4.98 and 1.444 for Joe Boyle. By the career numbers, John Doyle had the better of this cross-role comparison — though era context would sharpen the verdict.