AI Appraisal Estimate

AI-generated estimates · not official valuations

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Photo and notes provided by the user — not generated by AI

Submitted item photo
Submitted photo · June 20, 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

Nolan Arenado Autographed St. Louis Cardinals Baseball Jersey

Sports Memorabilia

AI Estimated Value

·Not an official valuation·Verify before acting

$600-850

As of June 20, 2026

AI Item Analysis

·AI can make mistakes·Verify before acting
This item is a cream-colored, short-sleeved baseball jersey, likely made of a polyester or similar synthetic fabric common in sports apparel. The back of the jersey prominently displays the name "ARENADO" arched across the shoulders in red lettering with a dark blue outline, beneath which is the large number "28" in the same red and dark blue outline. The jersey features red piping along the collar and a thin red trim on the cuffs of the sleeves, contributing to a classic baseball aesthetic. A significant feature is the apparent autograph of Nolan Arenado, signed directly onto the number '28' in a silver or white marker and appearing to be authenticated by a small, white, oval-shaped sticker with a black border, commonly associated with authentication services such as Fanatics Authentic or MLB Authentication. The jersey appears to be in good overall condition with some minor signs of wear visible, including subtle creasing of the fabric and potentially a few faint discolored spots, particularly on the 'cream' field of the jersey. The stitching for the name and number appears professional and secure, indicating a retail or on-field quality jersey rather than a replica with printed details. Based on the name 'Arenado' and number '28', this jersey is associated with Nolan Arenado, a prominent Major League Baseball player, and with the St. Louis Cardinals, given the color scheme and general style, suggesting an estimated age corresponding to his tenure with the Cardinals (2021-present). The presence of the autograph and authentication sticker significantly enhances its value as a collectible.

AI Appraisal Report

·AI can make mistakes·Verify before acting
Upon examining this Nolan Arenado autographed St. Louis Cardinals baseball jersey, I assess its condition as good, with some minor creasing and potential faint discoloration visible on the cream fabric. The stitching for the name and number is professional, indicating a high-quality retail or on-field jersey. The key feature is the apparent Nolan Arenado autograph, directly on the number '28' in what appears to be a silver or white marker. Crucially, a white oval-shaped authentication sticker, consistent with Fanatics Authentic or MLB Authentication, is present. This sticker significantly boosts confidence in the autograph's legitimacy. Market conditions for autographed MLB jerseys, especially for star players like Arenado, remain strong. Comparables for authenticated Nolan Arenado signed Cardinals jerseys typically range from $500 to over $1,000, depending on the item's condition, the authentication service, and whether it's game-used vs. retail. The presence of a recognized authentication sticker is a primary value driver, differentiating it from unauthenticated pieces. Demand for Arenado memorabilia is robust given his consistent performance and popularity. The jersey's rarity is moderate; while authenticated signed jerseys are not exceedingly rare, this particular combination of player, team, and authentication holds good collector appeal. It is imperative to note that my authenticity verification is limited to visual examination of the provided image. I cannot definitively confirm the autograph's legitimacy or the authentication sticker's validity without in-person examination. For full authentication, I would require a physical inspection to verify the signature's ink, pressure, and flow against known exemplars, and to meticulously examine the authentication sticker for tamper-proofing and unique identifiers. Provenance documentation, such as a certificate of authenticity (COA) from the issuer of the sticker, would further solidify its value and guarantee authenticity.

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