James McDonald vs. Mark Worrell — Career Comparison

James McDonald built a career as a starting pitcher and Mark Worrell as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. James McDonald posted stronger surface numbers — ERA 4.2 and WHIP 1.442 compared to 15.26 and 2.870 for Mark Worrell. By the career numbers, James McDonald had the better of this cross-role comparison — though era context would sharpen the verdict.