AI Appraisal Estimate

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Submitted photo · June 8, 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

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Nolan Ryan 23 Karat Gold Commemorative Stamp First Day Cover

Sports Memorabilia / Philately

AI Estimated Value

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$45 - $75

As of June 8, 2026

AI Item Analysis

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This is a specialized philatelic and sports memorabilia collectible featuring a Nolan Ryan 23 Karat Pure Yellow Gold commemorative stamp. The item is presented in a maroon folding display folder. The right interior panel showcases the gold stamp, which is embossed with a profile of the Hall of Fame pitcher. Above the stamp, 'Official Presentation' is printed along with hand-written numbering '4261 OF FIVE'. Below the stamp, text commemorates Strikeout No. 4261, achieved on Sept 23, 1986, against Bob Brenly of the San Francisco Giants. The left panel features an 'Official First Day' postmark from St. Vincent dated June 30, 1989, alongside MLB logos and a standard color stamp of Ryan. The piece includes a formal 'Certificate of Authenticity' from the SSCA (Sports Stamp Collectors Association), signed by Club Director Jerry Norton, which confirms the limited edition status. The materials appear to be in excellent vintage condition with no visible tarnishing on the gold foil. The paper stock and folder show minor age-appropriate handling shelf wear but no significant tears or foxing. Produced in the late 1980s, the craftsmanship highlights high-quality embossing techniques typical of luxury sports philately of that era.

AI Appraisal Report

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I have examined the digital representations of the Nolan Ryan 23 Karat Gold Commemorative First Day Cover. The item appears to be in Excellent (EX) to Near Mint (NM) condition, showing crisp embossing on the gold foil and minimal wear on the maroon display folder. The presence of the SSCA Certificate of Authenticity and the specific numbering (4261) adds a layer of formal presentation typical of high-end 1980s memorabilia. Market conditions for mass-produced gold foil stamps from the late 1980s and early 1990s are currently soft. While these were marketed as 'limited editions,' the actual production volume of such sets was high. Value in this category is driven more by Nolan Ryan's enduring legacy than by the gold content or philatelic rarity. Comparable sales for similar SSCA or Danbury Mint gold stamps typically fall within the $40 to $80 range, depending on the specific player and packaging condition. The primary value-add here is the '4261' numbering, which commemorates his record-breaking strikeout—a detail highly desirable to Ryan completists. Limitations: While the images suggest authenticity, I cannot verify the karat purity of the gold foil or the ink composition of the signatures without physical inspection. A full authentication would require high-resolution fiber analysis of the paper stock and a physical verification of the embossed textures to ensure it is not a modern reproduction. This appraisal assumes the certification and materials are genuine as presented.

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