Grant Hartwig vs. James Parr — Career Comparison

James Parr built a career as a starting pitcher and Grant Hartwig as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Grant Hartwig posted stronger surface numbers — ERA 5.14 and WHIP 1.429 compared to 5.2 and 1.651 for James Parr. By the career numbers, Grant Hartwig had the better of this cross-role comparison — though era context would sharpen the verdict.