Joe Boyle vs. Hugh Casey — Career Comparison

Joe Boyle built a career as a starting pitcher and Hugh Casey as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Hugh Casey posted stronger surface numbers — ERA 3.45 and WHIP 1.337 compared to 4.98 and 1.444 for Joe Boyle. By the career numbers, Hugh Casey had the better of this cross-role comparison — though era context would sharpen the verdict.