Kervin Castro vs. Rick Henninger — Career Comparison

Rick Henninger built a career as a starting pitcher and Kervin Castro as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Rick Henninger posted stronger surface numbers — ERA 2.74 and WHIP 1.478 compared to 4.91 and 1.558 for Kervin Castro. By the career numbers, Rick Henninger had the better of this cross-role comparison — though era context would sharpen the verdict.