AI Appraisal Estimate

AI-generated estimates · not official valuations

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Submitted item photo
Submitted photo · June 28, 2026

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AI analysis below

AI appraisal

AI analysis & estimate

AI-Generated · Verify before acting

Everything below is generated by AI for informational purposes only. AI can make mistakes — the AI may misidentify items or misattribute them (artist, maker, brand, designer, origin, era). This is not an official valuation and should not be used for insurance, sale, tax, estate, legal, or lending purposes — or any decision requiring a certified appraisal. It is not an authoritative claim about any person, brand, or rights holder — do not share or rely on it as a factual statement about a third party. Always consult qualified professionals before making financial decisions.

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AI Identification

·Not independently authenticated·Verify before acting

Autographed Detroit Lions Riddell Speed Mini Helmet

Sports Memorabilia & Collectibles

AI Estimated Value

·Not an official valuation·Verify before acting

$100 - $250

As of June 28, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This item is a factory-sealed Riddell Speed Mini Helmet featuring the contemporary 'Honolulu Blue' and silver branding of the Detroit Lions NFL franchise. The helmet is approximately 1/2 scale (roughly 6x4x5 inches) and is constructed from a high-gloss polycarbonate shell with a black plastic facemask and internal padding details consistent with Riddell's collectible line. A prominent silver-ink autograph is visible on the upper left shell, though the specific player's signature is partially obscured by glare and packaging. The helmet features the modern 'leaping lion' logo decal on the side, accented with black and silver outlines. It remains in its original clear plastic 'clamshell' display packaging with the 'Riddell Mini Helmet' branding and an NFL licensed product sticker visible on the base. Also present is a 'Be Real Buy Real' authentication sticker on the top of the case, which typically indicates a third-party certificate of authenticity (COA) is included or recorded. The condition appears to be 'New In Box' (NIB) with no visible scuffing to the shell or yellowing of the clear plastic, preserving its value as a pristine sports collectible.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I have examined the images of this autographed Detroit Lions Riddell Speed Mini Helmet. The item is in 'New In Box' condition, preserved within its original factory clamshell packaging. The polycarbonate shell retains a high-gloss finish, and the decals are expertly aligned without bubbling. The presence of a 'Be Real Buy Real' authentication sticker adds initial confidence, though the specific silver-ink signature remains difficult to identify with 100% certainty via image alone; based on current roster trends and the stroke pattern, it likely represents a mid-to-high tier contemporary player. The market for Lions memorabilia is currently robust following recent franchise success. Comparables for modern authenticated mini helmets range from $80 for role players to $400 for stars like Amon-Ra St. Brown or Jared Goff. Without clear visual confirmation of the player or the associated COA document, the value is appraised at a conservative range. A primary limitation is the inability to verify the ink's depth and 'live' nature through the plastic, which would require a loupe to rule out autopen signatures. For full authentication, I would need to inspect the matching serial-numbered certificate, verify the holograms against the provider’s database, and examine the signature under UV light to ensure the ink's integrity.

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