Jonathan Heasley vs. Ian Thomas — Career Comparison

Jonathan Heasley built a career as a starting pitcher and Ian Thomas as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Ian Thomas posted stronger surface numbers — ERA 3.97 and WHIP 1.412 compared to 5.89 and 1.475 for Jonathan Heasley. By the career numbers, Ian Thomas had the better of this cross-role comparison — though era context would sharpen the verdict.