Willie Collazo vs. Dan Serafini — Career Comparison

Dan Serafini 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. Dan Serafini posted stronger surface numbers — ERA 6.04 and WHIP 1.741 compared to 6.35 and 2.294 for Willie Collazo. By the career numbers, Dan Serafini had the better of this cross-role comparison — though era context would sharpen the verdict.