Brett Oberholtzer vs. Randy Rosario — Career Comparison

Brett Oberholtzer built a career as a starting pitcher and Randy Rosario as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Brett Oberholtzer posted stronger surface numbers — ERA 4.36 and WHIP 1.398 compared to 5 and 1.620 for Randy Rosario. By the career numbers, Brett Oberholtzer had the better of this cross-role comparison — though era context would sharpen the verdict.