AI Appraisal Estimate

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Submitted item photo
Submitted photo · May 27, 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

San Francisco Giants 2012 World Series Champions Autographed Pennant

Sports Memorabilia

AI Estimated Value

·Not an official valuation·Verify before acting

$500 - $800

As of May 27, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This item is a commemorative pennant celebrating the San Francisco Giants' victory in the 2012 World Series. The pennant features a classic triangular shape, tapering from a wider top edge to a pointed tip at the bottom. The primary colors visible are black, white, and orange, consistent with the San Francisco Giants' team colors. The top section clearly displays '2012 WORLD SERIES CHAMPIONS' in prominent lettering, along with the team names 'TIGERS' and 'GIANTS' and a score breakdown for the series indicating '0' for Tigers and '4' for Giants, signifying a sweep. Below this, the iconic 'SF' logo of the San Francisco Giants is visible, along with 'MLB WORLDSERIES 2012' branding. A significant feature of this pennant is the numerous signatures across its white central panel, presumably autographs from the team members. These signatures are rendered in black ink, varying in style and legibility, suggesting authenticity rather than a printed reproduction. At the bottom tip, the 'SF' logo is repeated in orange against a black background. The pennant appears to be in excellent condition, likely preserved within a plastic sleeve, as indicated by the sheen and slight crinkling visible on the surface. There are no obvious signs of wear, tears, fading, or damage. The material appears to be felt or a similar fabric commonly used for sports pennants, offering a soft yet durable quality. The overall design is typical of official championship memorabilia, blending historical significance with fan collectible appeal. The presence of multiple autographs significantly enhances its unique value.

AI Appraisal Report

·AI can make mistakes·Verify before acting
I have examined the San Francisco Giants 2012 World Series Champions Autographed Pennant. Visually, the pennant appears to be in excellent condition, likely having been well-preserved, possibly in a plastic sleeve, given the visible sheen and lack of obvious wear, tears, or fading. The design and graphics are consistent with official MLB championship memorabilia from that era. The presence of numerous signatures in black ink on the central white panel is a key value driver. The varying styles and apparent spontaneous nature of these signatures suggest they are authentic rather than printed facsimiles. Market conditions for authentic, team-signed championship memorabilia, especially from a memorable sweep like the 2012 World Series, are generally strong. Demand for Giants championship items remains consistent among their dedicated fanbase. Rarity is moderate; while pennants like this were produced in quantity, finding one authentically multi-signed by key team members significantly enhances its uniqueness. Factors significantly impacting value include the number and prominence of the players who signed, and the overall legibility and condition of the autographs. It is crucial to note the limitations of authenticity verification from images alone. While the signatures appear genuine, a definitive authentication would require an in-person examination by a reputable sports memorabilia authenticator (e.g., PSA/DNA, JSA). This would involve examining ink types, pressure, and comparing signatures to known exemplars. Additionally, provenance documentation, such as a certificate of authenticity from a signing event or the original owner's account of how the signatures were obtained, would be invaluable for full authentication. Without physical inspection and professional authentication, the provided value is based on the strong visual indications of authenticity.

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