Across industry write-ups and consumer dispute guides, Progressive total loss offers are widely associated with Mitchell WorkCenter valuation reports (from Mitchell International). In simple terms, the platform selects comparable vehicles from listing data, then adjusts for mileage, equipment, and condition to produce an actual cash value (ACV).
What many drivers receive first is a short settlement summary—not the full per-comparable worksheet. That matters, because the largest gaps often hide in how comps were chosen, whether stronger dealer listings were dropped, and how each adjustment line was applied. Requesting the complete Mitchell valuation package in writing is one of the most practical first moves when an offer feels low.
None of this means every Progressive offer is wrong. It means the number is only as good as the inputs. If trim, options, condition, or local comps are off—or if a broad negotiation-style discount does not match how cars like yours actually sell near you—the ACV can land below what a careful buyer would pay the day before the loss.