Juan Castillo vs. Chance Ruffin — Career Comparison

Juan Castillo built a career as a starting pitcher and Chance Ruffin as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Chance Ruffin posted stronger surface numbers — ERA 5.6 and WHIP 1.720 compared to 6.94 and 1.886 for Juan Castillo. By the career numbers, Chance Ruffin had the better of this cross-role comparison — though era context would sharpen the verdict.