A 2017 Patrick Mahomes signed NFL shield patch rookie card sold for $43,000 via Goldin Auctions on Saturday.
The winning bidder placed the ninth and final offer for the card, which started with a minimum $25,000 bid.
Goldin Auctions' summary of the item is as follows:
"Encapsulated and graded GEM MINT 9.5 by BGS, with signature graded "10" by Beckett. Rookie Card.
"The Super Bowl champion Kansas City Chiefs' spectacular quarterback—who recently signed the richest contract in North American sports history!