Pick a perfect tournament bracket, and you could win $1 billion. Even without perfection, Kalshi is awarding $1 million to the top bracket, plus another $1 million to charity.

Kalshi is offering $1 billion for a perfect March Madness bracket in 2026. Learn how to enter for free, contest rules, eligibility, odds, prizes and the submission deadline.

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As someone painfully oblivious to the world of college sports, my first March Madness bracket at age 18 was chosen with little thought. I mostly just copied whatever my friends in the sports analytics department were doing and steered clear of any Syracuse ...

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