The road to cutting down the nets just got even more exciting with the $10 Million NCAA Bracket Challenge and a $365 March Madness bonus. As the 2026 NCAA Tournament tips off, new and returning users have a chance to compete for a massive prize pool with the bet365 Bracket Challenge while also taking advantage of one of the top sportsbook promos available this March. By combining a free-to-enter bracket contest with a valuable betting bonus, bet365 is offering a dual opportunity to cash in on every upset, buzzer-beater, and Cinderella run throughout March Madness.
Below, I’ll break down both the bet365 Bracket Challenge and the $365 March Madness bonus from the bet365 bonus code TOPACTION, including how each offer works, what you need to do to qualify, and the best ways to maximize their value throughout the 2026 NCAA Tournament.
bet365 Bracket Challenge Overview
The bet365 Bracket Challenge is a free-to-enter contest that gives college basketball fans a shot at a life-changing payday during the 2026 NCAA Tournament. With the bracket officially set, users simply need to log in and submit their picks before the opening Round 1 games tip off on Thursday, March 19. Participants earn points within the bet365 brackeby correctly predicting the outcome of each game, with scoring increasing each round — starting at 10 points in Round 1 and climbing all the way to 320 points for correctly picking the national championship winner.
There’s a wide range of prizes available throughout the leaderboard. A perfect bracket will earn the grand prize of $10,000,000, while the top overall scorer takes home $100,000. Additional prizes include $25,000 for second place, $10,000 for third, $5,000 for fourth, and $1,000 for fifth, with payouts extending all the way through the top 5,000 finishers.
bet365 Bonus Code TOPACTION $365 Bet-And-Get Details
On top of being able to enter the $10 Million NCAA Bracket Challenge, new users also get $365 in bonus bets from the bet365 bonus code TOPACTION via the sportsbook's welcome offer. The way that this offer works is fairly straightforward. You sign up, and bet $10 on any available odds of -500 or longer. When the bet settles, you get $365 in bonus bets, whether your bet wins or loses. Once you get your bonus bets, you can use them to bet on any available sport, including any college basketball odds as part of March Madness.
This bet365 sign-up bonus is available in the following states: AZ, CO, IA, IN, KS, KY, LA, MD, MO, NC, NJ, OH, PA, TN, and VA. Sign up now, claim your $365 bonus, then make your March Madness predictions today.
Tips and Tricks To Get the Most Out Of The $10 Million NCAA Tournament Bracket Challenge
To maximize your chances in the bet365 Bracket Challenge, it’s important to focus on high-impact picks while still differentiating your bracket from the field. With points increasing each round and thousands of entries competing for top prizes, a smart, balanced approach can give you a real edge throughout the tournament.
- Prioritize late-round accuracy, especially your Final Four and national champion picks, where the most points are awarded
- Mix in a few calculated upsets to separate your bracket from chalk-heavy entries without overextending risk
- Stay informed on matchups and team news to make sharper, more confident picks before the tournament tips off
If you're looking for further insight, check out our expert 2026 NCAA Tournament Picks before the First Round officially begins.
How to Register With bet365 Sportsbook Today
Follow the steps below to claim your $365 bonus offer from the bet365 bonus code TOPACTION and get started today with the bet365 Bracket Challenge:
- Click this link to access the official bet365 new user landing page.
- Enter your email address and complete the registration form with your personal details, including your name, date of birth, and home address.
- Choose a preferred bet365 banking method and deposit $10 or more into your account.
- Place your first $10+ bet on any March Madness prediction with odds of -500 or longer to qualify for the $365 bonus.
- Enter the free bet365 Bracket Challenge on the bet365 Sportsbook platform.
Tip: Maximize your edge by using tools like the Action Network betting odds calculator and parlay calculator to make sharper, more informed bets throughout the tournament.
Don’t miss this limited-time bet365 Sportsbook offer, which arrives just in time for the 2026 NCAA Tournament and delivers one of the most valuable March Madness promos available. With a $365 bonus to use on sports betting and access to the $10 Million NCAA Bracket Challenge, bet365 is giving new users multiple ways to get involved during college basketball’s biggest event. Whether you’re filling out your bracket or targeting value on game lines and futures, the bet365 Bracket Challenge provides a strong starting point to maximize your March Madness experience.
Terms and Conditions
Deposit Required. Paid in Bonus Bets. Bonus Bets wager excluded from returns. New Customers Only. T&Cs, time limits, and exclusions apply. 21+ (18+ in KY). Gambling Problem? Call 1-800-GAMBLER. Available in AZ, CO, IA, IN, KS, KY, LA, MD, MO, NC, NJ, OH, PA, TN, VA only. Bet $10 and Get $365 in Bonus Bets at bet365. Minimum odds -500 of greater.
