Rocky Biddle vs. Ubaldo Heredia — Career Comparison

Ubaldo Heredia built a career as a starting pitcher and Rocky Biddle as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Ubaldo Heredia posted stronger surface numbers — ERA 5.4 and WHIP 1.400 compared to 5.47 and 1.569 for Rocky Biddle. By the career numbers, Ubaldo Heredia had the better of this cross-role comparison — though era context would sharpen the verdict.