In February, the top four trading card grading companies — Professional Sports Authenticator (PSA), Certified Guaranty Co. (CGC), SGC Grading and Beckett Collectibles — authenticated more than ...

When investing in baseball cards, focus on graded cards. Grading companies like PSA (Professional Sports Authenticator) and BGS (Beckett Grading Services) assign a grade to the card's condition ...

Between the four biggest grading ... cards than SGC in 2024. However, breaking the numbers down reveals a clear divide between the companies' specialties. A whopping 91% of SGC’s cards were ...

YouTube screenshot via Baseball Card Collector Investor Dealer "Half the cards on the list don't even cover the cost of grading a PSA 10," Sewell said. "The top half is a little better ...

PSA (Professional Sports Authenticator), the trading card industry’s largest grading and authentication company, will expand its footprint outside of the United States in 2025, PSA president ...