Adam Peterson vs. Joe Vitelli — Career Comparison

Adam Peterson built a career as a starting pitcher and Joe Vitelli as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Joe Vitelli posted stronger surface numbers — ERA 2.57 and WHIP 1.714 compared to 5.46 and 1.516 for Adam Peterson. By the career numbers, Joe Vitelli had the better of this cross-role comparison — though era context would sharpen the verdict.