AI Appraisal Estimate

AI-generated estimates · not official valuations

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Submitted item photo
Submitted photo · June 10, 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 Baseball

Sports Memorabilia

AI Estimated Value

·Not an official valuation·Verify before acting

$100-200

As of June 10, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
The item is a standard size baseball, predominantly white with contrasting red stitching. The baseball features the characteristic figure-eight seam pattern, meticulously hand-stitched with red thread, creating the distinct appearance of a baseball. The surface of the ball appears to be official baseball leather, though the specific grade cannot be determined without closer inspection. The most prominent feature is a clear, dark autograph across one of its white panels. The signature, rendered in what appears to be black or dark blue ink, reads 'Brooks Robinson'. This autograph is consistent with the signature of the legendary Hall of Fame third baseman, Brooks Robinson. The ink appears to be well-preserved with no significant fading or smudging, indicating it has likely been stored in a controlled environment. The baseball is currently displayed within a clear, two-piece plastic or acrylic display case. The base of the display case is a transparent yellow-tinted material, designed to cradle the ball securely. There are no visible condition issues on the baseball itself, such as scuffs, dirt, or discoloration, suggesting it is a commemorative or display piece rather than a game-used ball. The display case also appears to be in good condition, protecting the autograph and the ball from wear. The overall presentation indicates a collectible item, likely from the era of Brooks Robinson's playing career or a subsequent signing event, placing its estimated age from the mid-20th century to relatively modern times (post-1955 to present). The quality of the autograph’s legibility and placement is excellent, enhancing its appeal as a collectible.

AI Appraisal Report

·AI can make mistakes·Verify before acting
Upon visual examination of this Autographed Baseball, I assess its condition as excellent. The baseball itself appears clean, white, and free from scuffs, dirt, or discoloration, suggesting it has been well-preserved, likely as a display piece. The red stitching is intact and vibrant. The signature, 'Brooks Robinson,' is clearly legible, well-placed on a white panel, and the black or dark blue ink shows no signs of fading or smudging, which is a significant plus for collectibility. The clear display case further contributes to its pristine condition. From a market perspective, autographed Brooks Robinson baseballs are generally quite common, as he was a prolific signer throughout his career and during signing events. This impacts rarity; while popular, they are not scarce. Demand remains steady for Hall of Famers, especially those with such iconic careers as Robinson's. Recent auction results and dealer listings for authenticated Brooks Robinson signed baseballs in similar excellent condition typically range from $100 to $200. Factors that positively impact this specific item's value are the excellent condition of both the ball and autograph, and the clear display case. It is crucial to note the limitations of remote appraisal. While the signature appears consistent with known examples of Brooks Robinson's autograph, definitive authentication cannot be made from images alone. An in-person examination by a reputable third-party authenticator (such as PSA/DNA, JSA, or Beckett Authentication Services) is essential to verify authenticity. This would involve inspecting ink characteristics, pressure, flow, and comparing it against a vast database of known exemplars. Additionally, documentation of provenance, such as a certificate of authenticity from a signing event or reputable dealer, would significantly enhance the value and market confidence. Without such authentication, the appraised value reflects an assumed authentic signature.

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