Johnny Hetki vs. Oswaldo Peraza — Career Comparison

Oswaldo Peraza built a career as a starting pitcher and Johnny Hetki as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Johnny Hetki posted stronger surface numbers — ERA 4.39 and WHIP 1.412 compared to 5.55 and 1.593 for Oswaldo Peraza. By the career numbers, Johnny Hetki had the better of this cross-role comparison — though era context would sharpen the verdict.