Michael Mariot vs. Ben Rivera — Career Comparison

Ben Rivera built a career as a starting pitcher and Michael Mariot as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Ben Rivera posted stronger surface numbers — ERA 4.52 and WHIP 1.489 compared to 5.85 and 1.643 for Michael Mariot. By the career numbers, Ben Rivera had the better of this cross-role comparison — though era context would sharpen the verdict.