The major trading card authenticators graded more than 26 million cards in 2025, according to year-end data released by ...
SGC’s grading volume rapidly declined for the second consecutive month in September following news the company would be scaled down into a “boutique” grader. According to research from third-party ...
In 2026, baseball card grading sits at the heart of a booming collectables market that values authenticated and slabbed cards ...
The 1961 Fleer Wilt Chamberlain, previously in an SGC 10 slab and purchased in a private sale via Goldin Auctions, has been ...