DropForecast's hype-decay model says 2026 Upper Deck Metal Universe SE Multi-Sport Blaster 20-Box Case peaks about 14 days after drop (~Nov 13). Sell by Nov 17 (band Nov 3 – Dec 1). Holding 60 days past that costs an estimated ~26% of resale value (17–33% band) as the hype premium burns off. It drops Oct 30 — the clock starts then.
Model basis: category prior (no price history yet). Category: Cards. This is a statistical estimate of hype decay from public signals — low confidence, band Nov 3 – Dec 1 — not investment advice or a guarantee. Resale markets move; verify live comps before selling. DropForecast grades its calls in public at /scoreboard.