Thomas Hatch vs. Dennis Leonard — Career Comparison

Dennis Leonard 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. Dennis Leonard posted stronger surface numbers — ERA 3.7 and WHIP 1.279 compared to 5.24 and 1.621 for Thomas Hatch. By the career numbers, Dennis Leonard had the better of this cross-role comparison — though era context would sharpen the verdict.