Willie Collazo vs. Harry Sullivan — Career Comparison

Harry Sullivan 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. Willie Collazo posted stronger surface numbers — ERA 6.35 and WHIP 2.294 compared to 36 and 6.000 for Harry Sullivan. By the career numbers, Willie Collazo had the better of this cross-role comparison — though era context would sharpen the verdict.