AI identification & appraisal estimate

Autographed Official Major League Baseball (Rod Carew Signature)

Submitted photo of Autographed Official Major League Baseball (Rod Carew Signature)
Photo submitted by the user — not generated by AI

User's notes

Autographed official MLB baseball by

These notes were written by the person who submitted this item. Appraiser.AI has not verified them, and the AI's identification and estimate may rely on them.

AI Estimated Value

Not an official valuation

$100 - $175

AI estimate as of April 4, 2026 · verify with a professional before acting

AI-Generated · Verify before acting

Everything on this page 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.

This analysis also relies on unverified notes provided by the user, which may be incomplete or inaccurate and could affect the result.

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AI Item Analysis

This is a regulation Major League Baseball featuring an authentic hand-signed autograph on the sweet spot. The signature is consistently identified as belonging to National Baseball Hall of Fame member Rod Carew. The ball is constructed of a cork and rubber core wound with wool yarn and covered in white full-grain cowhide leather, featuring the standard 108 hand-stitched red cotton seams. The autograph is executed in blue ink, displaying the fluid, sweeping cursive characteristic of Carew's signature, particularly the distinct 'R' and the looped 'C' trailing into a horizontal line. The leather surface shows a slight creamy patina consistent with white leather aging, though it remains in overall clean condition without significant scuffing or grass stains, suggesting this was likely a souvenir ball rather than game-used. There is a very slight fading to the ink, which is common with age, but the signature remains clearly legible and well-centered between the seams. This item represents a piece of modern sports memorabilia from the late 20th to early 21st century, often prized by collectors for the quality of the leather and the prominence of the autograph on the sweet spot.

AI Appraisal Report

I have carefully examined the provided images of this Official Major League Baseball featuring the signature of Hall of Famer Rod Carew. The autograph is positioned on the 'sweet spot,' which is the most desirable placement for a single-signed ball. The signature exhibits the characteristic flow and letter construction associated with Carew, specifically the elongated terminal stroke of the 'w.' The ball shows a mild, uniform creamy patina, which indicates natural aging without being detrimental to display quality. The ink remains bold, though minor fading is detectable. Rod Carew is a prolific signer, which maintains high availability in the secondary market. Current market values for authenticated Carew signed balls typically range from $100 to $175, depending on the specific model of the baseball (e.g., Selig vs. Manfred era) and the presence of third-party authentication. Factors inflating the value toward the high end include the cleanliness of the hide and the legibility of the blue ink. It is critical to note that this appraisal is based on visual examination of digital imagery only. While the signature adheres to known exemplars, I cannot definitively confirm the use of live ink versus a high-quality stamp or facsimile through a photo. A full authentication would require a physical inspection under 10x magnification to check for ink saturation and natural hesitation marks. Furthermore, the inclusion of a Certificate of Authenticity (COA) from a reputable firm such as PSA/DNA, JSA, or Beckett is necessary to reach the upper echelons of market value and ensure the item's liquidity in the sports memorabilia market.

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