Jack Killilay vs. Erik Swanson — Career Comparison

Jack Killilay built a career as a starting pitcher and Erik Swanson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jack Killilay posted stronger surface numbers — ERA 3.54 and WHIP 1.656 compared to 4.2 and 1.154 for Erik Swanson. By the career numbers, Jack Killilay had the better of this cross-role comparison — though era context would sharpen the verdict.