Ben Rivera vs. Duke Welker — Career Comparison

Ben Rivera built a career as a starting pitcher and Duke Welker as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Duke Welker posted stronger surface numbers — ERA 0 and WHIP 0.000 compared to 4.52 and 1.489 for Ben Rivera. By the career numbers, Duke Welker had the better of this cross-role comparison — though era context would sharpen the verdict.