Professional Sports Authenticator, the leading collectibles grader and authenticator in the United States, has officially opened a Canadian submission centre.

The trade war between Canada and the United States has made collecting sports memorabilia, like trading cards, an even more ...

Several major card shops and at least one trading card retailer are among the companies buying at scale from the PSA Offers program, PSA confirmed to cllct Thursday. Launched last November, PSA Offers ...

Trading card grading giant PSA has temporarily paused submissions to its U.S.-based facilities from all international customers following a series of expanded tariffs announced Wednesday. The expanded ...