Adam Peterson vs. Stu Pomeranz — Career Comparison

Adam Peterson built a career as a starting pitcher and Stu Pomeranz as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Stu Pomeranz posted stronger surface numbers — ERA 3 and WHIP 1.333 compared to 5.46 and 1.516 for Adam Peterson. By the career numbers, Stu Pomeranz had the better of this cross-role comparison — though era context would sharpen the verdict.