Photo and notes provided by the user — not generated by AI
Submitted photo · May 27, 2026
User's notes
Signed
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.
Note
This analysis also relies on unverified notes provided by the user, which may be incomplete or inaccurate and could affect the result.
The item is a 1991 Post Collector Series baseball card featuring Kevin Mitchell of the San Francisco Giants. The card is encased in a rigid, clear plastic top-loader with a yellow border, commonly used for protecting trading cards. The card itself appears to be standard trading card size, approximately 2.5 by 3.5 inches, made of cardstock. The front of the card displays a color photographic image of Kevin Mitchell, a dark-skinned male with a mustache and a wide smile, wearing a cap that appears to be gray or light-colored. His uniform is not clearly visible beyond his upper chest. The background of the photograph is a light, perhaps off-white or gray, plain coloration. The top left corner of the card prominently features the 'Post' logo in red script, typical of cereal box inserts from that era, next to '1991 Collector Series' text. The top right corner includes the MLB (Major League Baseball) logo. At the bottom of the card, his name 'KEVIN MITCHELL' is printed in blue capital letters, with 'SAN FRANCISCO GIANTS' directly below it in a smaller, thinner blue font. The card seems to be in good condition, exhibiting no obvious creases, tears, or significant edge wear through the protective casing. The corners appear relatively sharp, and the color saturation and clarity of the image are good. The protective casing itself shows some minor scuffing or surface scratches consistent with handling, but nothing that obscures the card's details. The card's design is typical of early 1990s baseball cards, with a simple yet direct presentation of the player and essential information. The fact it's a 'Post' collector series card indicates it was likely distributed as a promotional item, possibly cut from cereal boxes, making it a distinct type of baseball card compared to those found in traditional wax packs.
AI Appraisal Report
·AI can make mistakes·Verify before acting
I have examined the provided description of the 1991 Post Collector Series Kevin Mitchell Baseball Card. Based on the details, the card appears to be in very good condition, protected by a top-loader with sharp corners and good color saturation, with no obvious creases or tears. The protective casing shows minor scuffing, which does not detract from the card itself. The 'Post' designation indicates it was a promotional cereal box insert, which typically impacts value compared to regularly issued cards. Cards from this era, especially promotional inserts for common players like Kevin Mitchell, generally do not command high values in the ungraded market. His career, while solid, does not place him among Hall of Fame caliber players whose cards consistently appreciate. Demand for 1991 Post series cards, particularly for non-key players, is low in the general collectibles market. Rarity is minimal as these were mass-produced. The critical factory in this unique appraisal is that the item is 'Signed'. However, without visual confirmation of the signature itself and, more importantly, third-party authentication (e.g., from PSA/DNA, JSA, or Beckett Authentication Services), I cannot include any value for the signature. An in-person examination would be required to verify the authenticity of any signature, assess its quality, and confirm the card's physical condition fully. Without such authentication, the signature, if indeed present, holds no verifiable market value. Should the signature be authenticated, the value could significantly increase. Until then, the appraisal focuses solely on the unsigned card.