Willie Collazo vs. Alan Koch — Career Comparison

Alan Koch built a career as a starting pitcher and Willie Collazo as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Alan Koch posted stronger surface numbers — ERA 5.41 and WHIP 1.516 compared to 6.35 and 2.294 for Willie Collazo. By the career numbers, Alan Koch had the better of this cross-role comparison — though era context would sharpen the verdict.