Adam Peterson vs. Tony Pierce — Career Comparison

Adam Peterson built a career as a starting pitcher and Tony Pierce as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Tony Pierce posted stronger surface numbers — ERA 3.25 and WHIP 1.274 compared to 5.46 and 1.516 for Adam Peterson. By the career numbers, Tony Pierce had the better of this cross-role comparison — though era context would sharpen the verdict.