评级的卡牌在全球范围内广受认可,尤其是对于球星卡和宝可梦卡牌收藏来说,PSA评级的卡已成了行业的标准。经PSA评级的10分的卡牌,不仅在品相上几乎完美,而且在市场价值上也具有极高的收藏意义和投资价值。无论是球星卡还是集换式卡牌,PSA的评级都为收藏家 ...

PSA software can prove to be an invaluable asset. Keep reading to learn how to navigate through this selection process ...

It is noteworthy that more-recent studies demonstrate that PSA velocity does, in fact, enhance predictive accuracy beyond that of PSA alone. A model that included the age, date of diagnosis and ...

Running an MSP isn't getting any easier. High ticket volumes, growing client demands and overworked technicians are taking a ...

The card will be featured in a March auction and proceeds from the card will be donated to L.A. fire relief funds.

But perhaps the biggest beneficiary has been Professional Sports Authenticator, better known as PSA, which authenticates and grades collectibles. I sat down with PSA President Ryan Hoge to discuss ...

The recent announcement from PSA regarding delays in their receiving process has sparked discussions across the sports card ...

GYMNAST Carlos Yulo is all set to be hailed as the 2024 San Miguel Corporation-Philippine Sportswriters Association (SMC-PSA) ...

Paul Skenes' 1-of-1 autographed MLB debut patch card received a perfect grade of 10 by Professional Sports Authenticators (PSA). The card, which features ...

The Professional Squash Association (PSA) has partnered with Sport en France that will see a selection of PSA Squash Tour ...