Jim Nelson vs. Hipolito Peña — Career Comparison

Jim Nelson built a career as a starting pitcher and Hipolito Peña as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jim Nelson posted stronger surface numbers — ERA 3.06 and WHIP 1.592 compared to 4.84 and 1.572 for Hipolito Peña. By the career numbers, Jim Nelson had the better of this cross-role comparison — though era context would sharpen the verdict.