Kevin O'Leary Wears $5.5M LeBron James Rookie Card in Fanatics Fest Video Amid Star's Free Agency

Kevin O'Leary, a Canadian businessman and television personality known for his role as a Shark Tank cast member, wore a LeBron James rookie card worth $5.5 million around his neck at Fanatics Fest on Thursday.

O'Leary has collected very expensive cards over the years, and he's worn a few to events.

O'Leary also added to his card collection at Fanatics Fest, buying a card featuring Los Angeles Dodgers superstar Shohei Ohtani.

He also has stated his mission to buy the most expensive cards in the world.

As for James, his rookie season was the 2003-04 campaign. The four-time NBA MVP and four-time NBA champion is still in the league and looking for his next team as a free agent. He appears to be down to a final four, per ESPN's Shams Charania on the Pat McAfee Show.

At CNBC and Boardroom's Game Plan Summit at Fanatics Fest, James said, "I won't hold you guys up too much longer" regarding his decision.