Ubaldo Heredia vs. Eric Yardley — Career Comparison

Ubaldo Heredia built a career as a starting pitcher and Eric Yardley as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Eric Yardley posted stronger surface numbers — ERA 3.52 and WHIP 1.491 compared to 5.4 and 1.400 for Ubaldo Heredia. By the career numbers, Eric Yardley had the better of this cross-role comparison — though era context would sharpen the verdict.