Rudy Arias vs. Mason Black — Career Comparison

Mason Black built a career as a starting pitcher and Rudy Arias as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Rudy Arias posted stronger surface numbers — ERA 4.09 and WHIP 1.727 compared to 6.47 and 1.636 for Mason Black. By the career numbers, Rudy Arias had the better of this cross-role comparison — though era context would sharpen the verdict.