Parker Messick vs. Jim Peterson — Career Comparison

Parker Messick built a career as a starting pitcher and Jim Peterson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Parker Messick posted stronger surface numbers — ERA 2.72 and WHIP 1.311 compared to 5.27 and 1.665 for Jim Peterson. By the career numbers, Parker Messick had the better of this cross-role comparison — though era context would sharpen the verdict.