12 MonthsAverage: 23.52%
MOM change: 0.16%
Psa Grading Service
General search term.
Might be referring to: professional Sports Authenticator (PSA) is the largest and most trusted third-party trading card authentication and grading company in the world. Since its inception in 1991, PSA has certified over 40 million cards and collectibles with a cumulative declared value of over a billion dollars..
This is a seasonal trend that repeats every December.
This trend is forecasted to be growing in the next 2 years.
We tracked 53 total in the last 3 months