Miguel Castro vs. Emmett O'Neill — Career Comparison

Emmett O'Neill built a career as a starting pitcher and Miguel Castro as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Miguel Castro posted stronger surface numbers — ERA 4.24 and WHIP 1.427 compared to 4.76 and 1.709 for Emmett O'Neill. By the career numbers, Miguel Castro had the better of this cross-role comparison — though era context would sharpen the verdict.