Ben Rivera vs. Jim Sullivan — Career Comparison

Ben Rivera built a career as a starting pitcher and Jim Sullivan 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 5.52 and 1.950 for Jim Sullivan. By the career numbers, Ben Rivera had the better of this cross-role comparison — though era context would sharpen the verdict.