Juan Castillo vs. Carlos Velazquez — Career Comparison

Juan Castillo built a career as a starting pitcher and Carlos Velazquez as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Carlos Velazquez posted stronger surface numbers — ERA 2.58 and WHIP 1.487 compared to 6.94 and 1.886 for Juan Castillo. By the career numbers, Carlos Velazquez had the better of this cross-role comparison — though era context would sharpen the verdict.