Thomas Hatch vs. John Jackson — Career Comparison

John Jackson built a career as a starting pitcher and Thomas Hatch as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Thomas Hatch posted stronger surface numbers — ERA 5.24 and WHIP 1.621 compared to 6 and 2.019 for John Jackson. By the career numbers, Thomas Hatch had the better of this cross-role comparison — though era context would sharpen the verdict.