Luke Archer vs. Jack O'Connor — Career Comparison

Luke Archer built a career as a starting pitcher and Jack O'Connor as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Luke Archer posted stronger surface numbers — ERA 3.98 and WHIP 1.509 compared to 4.89 and 1.657 for Jack O'Connor. By the career numbers, Luke Archer had the better of this cross-role comparison — though era context would sharpen the verdict.