Marcos Diplan vs. Red Oldham — Career Comparison

Red Oldham built a career as a starting pitcher and Marcos Diplan as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Marcos Diplan posted stronger surface numbers — ERA 4.04 and WHIP 1.290 compared to 4.15 and 1.487 for Red Oldham. By the career numbers, Marcos Diplan had the better of this cross-role comparison — though era context would sharpen the verdict.