AI Appraisal Estimate

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Submitted photo · June 10, 2026

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AI appraisal

AI analysis & estimate

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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

1991 Topps #79 Frank Thomas Jersey Fusion Game Used Patch - Beckett Mint 9

Sports Memorabilia / Trading Cards

AI Estimated Value

·Not an official valuation·Verify before acting

$45.00 - $75.00

As of June 10, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This is a 1991 Topps baseball card featuring Hall of Famer Frank Thomas (#79), which has been enhanced through the 'Jersey Fusion' process and authenticated by Beckett (BVG/BGS). The base card features the classic 1991 Topps design, celebrating the brand's 40th anniversary, with Thomas shown in his Chicago White Sox home pinstripe uniform holding a bat. This specific item is a modern 'Jersey Fusion' product, which takes original vintage cards and pairs them with a small swatch of game-used material—visible in a designated window on the right side of the Beckett holder. The swatch appears to be a black textile fragment from a game-worn garment. The card is encased in a Beckett slab, which provides structural protection and professional grading. Note that while the base card is from 1991, the fusion and grading are contemporary additions. The label confirms a 'Mint 9' grade with serial number 0017616121. The card appears well-centered with sharp corners as per the grading, and the acrylic case shows no significant scratching or cracks, preserving the integrity of both the card and the textile relic. This represents a trend in the hobby of upgrading common era cards into high-value memorabilia pieces.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I have carefully examined the 1991 Topps #79 Frank Thomas Jersey Fusion through the provided documentation and high-resolution imaging. This piece represents a unique intersection in the modern hobby: the 'Jersey Fusion' series, which marries a mass-produced 'Junk Wax' era card with an aftermarket game-used swatch. The base card is an iconic 40th-anniversary Topps issue of 'The Big Hurt,' a Hall of Fame first baseman. The Beckett Mint 9 grade indicates high visual appeal with sharp corners and strong centering, though the grade often refers to the assembly rather than just the vintage card stock. Market-wise, Jersey Fusion items sit in a niche category. Unlike official 'pack-pulled' relics from Topps or Upper Deck, these are secondary-market creations. While authentic game-used material adds value, some purists prefer original manufacturer relics, which caps the ceiling on price compared to official Topps Dynasty or Tribute patches. Current demand for 1990s Hall of Famers remains steady, particularly for slabbed items that offer display-ready protection. Critically, as an appraiser, I must note that while the Beckett slab confirms the enclosure's integrity, I cannot personally verify the textile's provenance or the specific game it originated from without the original Jersey Fusion authentication slip/QR code data. A physical inspection would be required to verify the slab's tamper-evident seals and ensure the pinstripe/black swatch displays no signs of artificial aging. For a full professional authentication, I would recommend cross-referencing the Beckett serial number #0017616121 with their database and examining the jersey swatch under 10x magnification to confirm weave consistency with 1990s-era MLB uniforms.

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