AI Appraisal Estimate

AI-generated estimates · not official valuations

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Submitted item photo
Submitted photo · May 18, 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

New England Patriots Riddell Mini Helmet signed by Steve Grogan

Sports Memorabilia

AI Estimated Value

·Not an official valuation·Verify before acting

$75-125

As of May 18, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This item is a New England Patriots Riddell Mini Helmet, notably featuring an autograph from "Patriots Legend Steve Grogan." The helmet is housed within its original clear plastic packaging, which is slightly scuffed but appears to protect the item well. The base of the packaging is red, displaying the "NFL" logo on the left and "Riddell MINI HELMET" prominently in white lettering. Inside the packaging, the mini helmet is white with the classic *Patriot Pat* logo on its side, depicting a minuteman preparing to snap a football, rendered in blue, red, and white. The helmet appears to be made of molded plastic, replicating the form of a full-sized football helmet, complete with a grey plastic face mask. A crucial element accompanying the helmet is an "Autograph Ticket #194 & Embossed Certificate of Authenticity," confirming the signature of Steve Grogan and dated "March 6, 2005." The item shows no visible wear, damage, or repairs, consistent with a collectible that has been kept in its original packaging. The quality of the helmet itself is typical of officially licensed mini-helmets designed for display, focusing on accurate scale representation and logo reproduction. The craftsmanship is factory standard, intended for collectors. The style period aligns with the mid-2000s, based on the certificate date.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I've carefully examined the provided image of the New England Patriots Riddell Mini Helmet signed by Steve Grogan. The item appears to be in excellent, original condition, still within its clear plastic packaging, which shows minor scuffing typical of storage. The *Patriot Pat* logo on the white helmet is iconic, and the grey facemask is intact. The accompanying "Autograph Ticket #194 & Embossed Certificate of Authenticity," dated March 6, 2005, is a crucial element for validating the Steve Grogan signature. The quality of the mini helmet itself is consistent with standard licensed merchandise from that era. From a visual perspective, the autograph appears consistent with Grogan's known signature, and the COA provides a good initial layer of authenticity. However, without a physical examination, I cannot definitively authenticate the signature's permanence, nor can I verify the COA's authenticity or its issuer's reputation without further information. A direct comparison with known authentic signatures, a full examination of the COA provider's credentials, and a physical inspection of the item itself for any alterations or damage not visible in the photo would be ideal for complete verification. In terms of market conditions, Steve Grogan mini helmets are moderately sought after by dedicated Patriots collectors. While a significant figure in team history, he is not considered an elite-tier superstar whose signed items command extremely high prices, especially for a mini helmet. The item's appeal is boosted by its condition and the classic *Patriot Pat* logo. Given the limited demand for this specific type of item and player, I estimate its current market value to be in the range of $75-125.

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