Mike Balas vs. Jonathan Heasley — Career Comparison

Jonathan Heasley built a career as a starting pitcher and Mike Balas as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jonathan Heasley posted stronger surface numbers — ERA 5.89 and WHIP 1.475 compared to 6.75 and 2.250 for Mike Balas. By the career numbers, Jonathan Heasley had the better of this cross-role comparison — though era context would sharpen the verdict.