John DeSilva vs. Manuel Rodriguez — Career Comparison

John DeSilva built a career as a starting pitcher and Manuel Rodriguez as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Manuel Rodriguez posted stronger surface numbers — ERA 2.99 and WHIP 1.238 compared to 7.2 and 1.600 for John DeSilva. By the career numbers, Manuel Rodriguez had the better of this cross-role comparison — though era context would sharpen the verdict.