Jake Boultes vs. Roberto Osuna — Career Comparison

Jake Boultes built a career as a starting pitcher and Roberto Osuna as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Roberto Osuna posted stronger surface numbers — ERA 2.74 and WHIP 0.924 compared to 2.96 and 1.291 for Jake Boultes. By the career numbers, Roberto Osuna had the better of this cross-role comparison — though era context would sharpen the verdict.