Jesse Haines vs. Adam Peterson — Career Comparison

Jesse Haines built a career as a starting pitcher and Adam Peterson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jesse Haines posted stronger surface numbers — ERA 3.64 and WHIP 1.350 compared to 16.88 and 3.750 for Adam Peterson. By the career numbers, Jesse Haines had the better of this cross-role comparison — though era context would sharpen the verdict.