Justin De Fratus vs. Marty Griffin — Career Comparison

Marty Griffin built a career as a starting pitcher and Justin De Fratus as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Justin De Fratus posted stronger surface numbers — ERA 4.08 and WHIP 1.433 compared to 5.02 and 1.566 for Marty Griffin. By the career numbers, Justin De Fratus had the better of this cross-role comparison — though era context would sharpen the verdict.