This page may contain affiliate links to legal sports betting partners. If you sign up or place a wager, FOX Sports may be compensated. Read more about Sports Betting on FOX Sports. A billion dollars is on the line, and it all starts with your bracket. Kalshi is offering $1,000,000,000 to anyone who submits a perfect March Madness bracket, putting one of the largest prizes ever behind one of the most difficult challenges in sports. A perfect bracket requires correctly picking all 63 games, something that has never been done in the history of the NCAA Tournament. The 2026 challenge is free to e...
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