John Costello vs. Chuck Hockenbery — Career Comparison

Chuck Hockenbery built a career as a starting pitcher and John Costello as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. John Costello posted stronger surface numbers — ERA 2.97 and WHIP 1.395 compared to 5.27 and 1.683 for Chuck Hockenbery. By the career numbers, John Costello had the better of this cross-role comparison — though era context would sharpen the verdict.