Ambiorix Burgos vs. Jonathan Pettibone — Career Comparison

Jonathan Pettibone built a career as a starting pitcher and Ambiorix Burgos as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jonathan Pettibone posted stronger surface numbers — ERA 4.45 and WHIP 1.564 compared to 4.6 and 1.509 for Ambiorix Burgos. By the career numbers, Jonathan Pettibone had the better of this cross-role comparison — though era context would sharpen the verdict.