Darrell Jackson vs. Dave Leonhard — Career Comparison

Darrell Jackson built a career as a starting pitcher and Dave Leonhard as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Dave Leonhard posted stronger surface numbers — ERA 3.15 and WHIP 1.338 compared to 4.38 and 1.506 for Darrell Jackson. By the career numbers, Dave Leonhard had the better of this cross-role comparison — though era context would sharpen the verdict.