Jonathan Pettibone vs. Jay Powell — Career Comparison

Jonathan Pettibone built a career as a starting pitcher and Jay Powell as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jay Powell posted stronger surface numbers — ERA 4.17 and WHIP 1.558 compared to 4.45 and 1.564 for Jonathan Pettibone. By the career numbers, Jay Powell had the better of this cross-role comparison — though era context would sharpen the verdict.