10 Most Expensive Sports Cards: Curry, Mantle, Wagner And More
The valuation of sports cards has increased in 2021 with the rise of collecting during the COVID-19 pandemic and the launch of fractional ownership sites that are bringing many top-graded rookie cards to the public with a chance to profit when they are sold to big collectors.
In 2021, several records have been set and new players and cards have entered the ranking.
