Hayden Harris vs. Al Jackson — Career Comparison

Al Jackson built a career as a starting pitcher and Hayden Harris as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Hayden Harris posted stronger surface numbers — ERA 3.38 and WHIP 1.875 compared to 3.98 and 1.366 for Al Jackson. By the career numbers, Hayden Harris had the better of this cross-role comparison — though era context would sharpen the verdict.