DropForecast · Sell-By

When to sell 2026 Upper Deck Feline Collection Blaster Box?

Low confidence · category prior

DropForecast's hype-decay model says 2026 Upper Deck Feline Collection Blaster Box peaks about 14 days after drop (~Oct 12). Sell by Oct 16 (band Oct 2 – Oct 30). Holding 60 days past that costs an estimated ~26% of resale value (17–33% band) as the hype premium burns off. It drops Sep 28 — the clock starts then.

Cost of holding 60d past sell-by~26%

Premium half-life35d

Drops Sep 28, 2026 Sell by Oct 16, 2026

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Same product, other formats: 2026 Upper Deck Feline Collection Blaster 20-Box Case

Frequently asked

When to sell 2026 Upper Deck Feline Collection Blaster Box?: Sell by Oct 16 (band Oct 2 to Oct 30). DropForecast's hype-decay model estimates the resale premium peaks about 14 days after drop, and holding 60 days past the sell-by date costs roughly 26% of value (17–33% band). Confidence is low, based on the category prior — no price history for this product yet.

Key dates

Street dateSep 16, 20261 days out

Sport / gameHockey

CategoryCards

Listed byChecklist Insider

Source listing →

Does this model actually work?

Backtested at 68.8% (cross-validated) on 58 resolved drops, against a 52% coin-flip baseline. 69 live calls are being graded in public as they resolve. Wins and misses both are on the track record page — read the misses before you act on the hits.

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Model basis: the category prior — no price history for this product yet. Category: Cards. This is a statistical estimate of hype decay from public signals — low confidence, band Oct 2 – Oct 30 — not investment advice or a guarantee. Resale markets move; verify live comps before selling. DropForecast grades its calls in public at /scoreboard.