NCAA Tournament Betting Promos: Claim These 7 Offers for March Madness

March Madness 2025 is rolling right along as the Round of 32 is now underway. As the action continues to heat up, college basketball fans in a variety of states can claim NCAA Tournament betting promos to take their best shot at wagering on the games.

The opening round of the tournament saw a bevy of upsets and bracket-busters, and the excitement will only continue to heat up from here. Don’t miss out on your chance to get the best sportsbook promos for betting on the NCAA Tournament by signing up with the linked offers on this page.

BetMGM Sportsbook Promo SDS1500: Score a $1,500 First Bet Offer

NCAA Tournament fans can score a lucrative sign-up offer from BetMGM Sportsbook when they register using the promo code SDS1500. Click the link on this page to activate the promo code and unlock a massive $1,500 First Bet Offer. With this promo applied, any first bet on the BetMGM platform that is lost will be refunded in bonus bets (up to $1,500) equal to the amount of the lost first bet. That means the BetMGM promo code SDS1500 will ensure a result of a winning first bet or an equal amount in bonus bets (up to $1,500) after the user’s first wager.

bet365 Promo Code SDS365: $150 in Bonus Bets or $1K First Bet Safety Net

March Madness bettors can get a choice of two terrific welcome offers when they sign-up with the linked bet365 promo code SDS365 linked above. The first option from bet365 is an offer to bet $5 and get $150 in bonus bets guaranteed. New users on bet365 don’t need to worry about the win/loss result of their $5 qualifying bet, as the $150 in bonus bets are guaranteed either way. The other option from the bet365 promo code is a $1,000 First Bet Safety Net. This offer allows new users to make a larger first bet because if they lose, they will get back an equal amount (up to $1,000) in bonus bets.

Caesars Sportsbook Promo SDS2BG1: Bet $1, Win $150 in Bonuses

Caesars Sportsbook is offering up one of two welcome bonuses for new players, depending on their location at the time of sign-up. For new Caesars Sportsbook users in AZ, CO, IA, IL, KY, LA, MD, ME, NY, OH, TN, VA, WY, and Washington, D.C. the promo code SDS2BG1 will unlock an offer to bet $1 and win $150 in bonus bets. It’s one of the best ways to get in on NCAA Tournament betting as it requires just a minimal $1 commitment. For new Caesars Sportsbook users in other legal states, the promo code will activate a sign-up offer to bet $1 and get ten (10) 100% Profit Boosts. The Profit Boost Tokens from the Caesars promo code each carry a $25 maximum, so the total bonus value of this promo offer is $250.

DraftKings Promo Code: Bet $5, Get $200 in Bonus Bets Instantly

DraftKings Sportsbook has an instant bonus for fans searching out the best NCAA Tournament betting promos. Sign-up with the linked promo on this page to unlock an offer to bet $5 and get $200 in bonus bets instantly. There’s no need to sweat the outcome of the $5 qualifying wager because the $200 in bonus bets are awarded either way. In fact, new players on DraftKings won’t even need to wait for their qualifying bet to be settled as they will receive the $200 in bonus bets instantly after they have made a first bet of at least $5.

FanDuel Sportsbook Promo: Bet $5, Win $200 in Bonus Bets

FanDuel Sportsbook is serving up a lucrative welcome bonus for new users who register wit the linked promo on this page. Click the FanDuel promo code above to score an offer to bet $5 and get $200 in bonus bets (if your first bet wins). This offer is extremely low-risk with just a $5 winning first bet needed to unlock $200 in bonuses, so it’s a very user-friendly way to get in on March Madness betting. Use the linked offer from FanDuel today to bet on the Round of 32 in the 2025 NCAA Tournament.

Fanatics Sportsbook Promo Code: $300 Bonus or $1,000 in No-Sweat Bets

Fanatics Sportsbook offers one of two welcome offers to new users who sign-up to bet with the linked promo code above. For firs-time Fanatics Sportsbook users in AZ, CO, CT, IN, LA, MA, MD, MI, NJ, PA, TN, VA, or WV, the promo code will unlock an offer to bet $30 and get $300 in bonus bets. It’s a guaranteed bonus, so the $300 in bonus bets is awarded whether the user wins or loses their qualifying wager. First-time Fanatics Sportsbook bettors in all other available Fanatics states will instead get up to $1,000 in No-Sweat Bets. This welcome offer allows new users to make a larger first bet as they will get back an equal amount (up to $1,000) in bonus bets if they lose their first wager.

ESPN BET Sportsbook Promo Code SOUTH: $100 Bonus & ESPN+ trial

ESPN BET has a terrific two-part welcome offer for new players who sign-up using the linked promo code SOUTH. Click the button on this page to get an offer from ESPN BET to bet $10 and get $100 in bonus bets and a free trial of ESPN+. The bonus bets are fully guaranteed, so new players will receive $100 whether they win or lose their $10 qualifying bet. The other part of the ESPN BET welcome offer hooks up new players with a 30-day free trial of ESPN+ allowing them to watch live and on-demand sports action.

Kevin Wolff

After years of writing as well as Data Analyst work for Pro Football Focus, Kevin Wolff is now a Sports Betting Writer for SportRadar. A graduate of Fordham University in NYC, Kevin is also a full-time dog dad when he's not writing. He can be reached at k.wolff@sportradar.com