LAKEWOOD RANCH, Fla. — Certified Sports Guaranty says it received the 1952 Topps #311 Mickey Mantle baseball card for grading and found it was the most valuable card the company has ever certified, ...

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Baseball card grading plays a major role in how much a card is worth, often turning an ungraded card into a trusted, high-value collectible. In 2026, baseball card grading sits at the heart of a ...

Mickey Mantle's 1952 Topps Major League card is another sports collectible example worth millions, and it broke records when it sold for $12.6 million in 2022. The 1952 card was the first Topps issued ...

Value My Stuff charges $10 per appraisal. WorthPoint valuations start at $30 an item; you can also pay $19.99 or more for a monthly membership that provides access to a database of sales records and ...

Recent Card Ladder data shows 1950s baseball cards under $1 million have risen 15.42% after a dip, outperforming the steadier but slower-growing 1960s market. The most valuable 1950s card is a 1956 ...