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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How to run your 2026 March Madness pool: Play for prizes, plus make an NCAA Tournament game
The CBS Sports 2026 NCAA Men's and Women's Games have returned for March Madness 2026 office pools.
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