Luka Dončić

Dončić's wealth story is fascinating because he's rich despite being massively underpaid. His rookie contract capped him at just $8.6 million annually through 2022, while he was putting up MVP-caliber numbers that would typically command $40+ million per year. This creates an unusual situation where his endorsement deals have actually outpaced his NBA salary during his first four seasons.

The Jordan Brand swooped in early, reportedly offering him a five-year deal worth $40+ million when he was still considered a European prospect. This proved prescient as Dončić became the youngest player ever to record 50+ career triple-doubles. His other endorsement portfolio includes deals with BioSteel, Panini, and 2K Sports, collectively adding about $5 million annually to his income.

What's most impressive is his financial restraint. While many young NBA stars blow through millions on jewelry and cars, Dončić has been methodical about real estate investments in both Dallas and his native Slovenia. His upcoming supermax extension will pay him $215 million over five years starting in 2024, which should catapult his net worth past $100 million by age 30. He's essentially been building wealth on a discount salary before cashing in on his true market value.