Month: March 2021

Top 5 sports card grading companies: PSA – Professional Sports Authenticator – By far, the leader and most trusted grading authority BGS – Beckett Grading Services – Firmly #2, but very reputable. Those Pristine labels are highly desired. SGC – Sportscard Guaranty – New labels, and a long-time high reputation in the vintage market, they are seeing a bit of a surge HGA – Hybrid Grading Approach – Brand new, […]