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2023 NCAA Men’s Tournament Bonus Codes

Author: AmericanGambler1234 | Last Updated: August 2, 2023 | Fact Checked By: Alejandro del Rio

$1000 First Bet on Caesars

JULIUS1000 Copied!

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Bet $5, Get $150 in Bonus Bets if you Win

No Promo Code Needed Copied!

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Bet $5, Get $200 In Bonus Bets

No Promo Code Copied!

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The Best NCAA Tournament Bonus Codes

  • BetMGM: $1000 First Bet Offer – Code AMERICANGAMBLER
  • – Caesars Sportsbook : $1,250 in Bet Credit if your first bet doesn't win – Code JULIUSFULL 
  • – Pointsbet – $50 in bet credit back for any of your first five bets that don't win: CLAIM HERE
  • – Unibet: $500 Back in bet credit if your first bet loses CLAIM HERE (AZ, IN, NJ, VA)
  • – bet365: Bet $1 & Get $200 in Bonus Bets – if you win or lose  – Code CLAIM HERE (CO, NJ, OH, VA)

The NCAA Men's Tournament runs for a nearly 3-week span providing no shortage of upsets, thrills, and drama along the way. March Madness is massive from a betting standpoint, with an assortment of odds on every single game.

When you sign-up at any of the excellent online sportsbooks listed above using our bonus codes, you automatically qualify for a new user welcome bonus once you make your first deposit.

Here's a closer look at each offer.

BetMGM First Bet Offer

BetMGM has long been a staple in the world of sports betting with a state-of-the-art mobile app and odds on every major sporting event. They are the perfect choice for NCAA Tournament betting, with up to the second live odds for every matchup.

When you sign-up and place your first bet with BetMGM sportsbook, you will receive up to $1000 back in bet credit if your first bet doesn't win.

BetMGM MA Sign-Up DealFirst Bet Offer Up to $1,000
Welcome TermsNew Players, 21+
Bonus/Promotion Code last Verified2023
BetMGM Sportsbook Promo Code

Caesars $1,250 Back in Bet Credit

Caesars is another premier sportsbook operator and trusted industry name. They offer an excellent mobile experience with intuitive features and well-marked tabs. They are an excellent option for NCAA Tournament betting thanks to frequent boosted odds for select matchups.

Their new user bonus is similar to BetMGM but allows you to place an even larger first bet. The sample principle applies: Caesars will refund your stake in bet credit up to $1,250 if you don't win your first bet, allowing you to place an additional wager on the app.

Caesars Sportsbook Promo CodeJULIUSFULL
Caesars Sports Signup BonusUp to $1,250 Back in Bet Credit if you Don't Win
Welcome Bonus TermsNew Players, 21+
Bonus/Promo Code Verified2023
Caesars Sportsbook

PointsBet Five Bet Credits Each Worth up to $50

PointsBet is a newer name in the US market. Still, they have made some rapid inroads thanks to several compelling betting markets/types, including their signature points betting feature, which allows you to multiply your winnings when betting on spreads.

When you sign up with PointsBet, you can make up to five bets worth up to $50 each. For each of these wagers that don't win, PointsBet will refund your stake in bet credits. This is a great way to take multiple stabs with your bonus and test out even more features/markets the app offers.

Pointsbet Sportsbook bonus code CLAIM HERE
Pointsbet NJ Sports Signup Bonus Five Second Chance Bets Worth up to $50 each
Promo Terms New NJ Players, 21+
Bonus/Promo Code Verified 2023
Pointsbet NJ Promo Code

Unibet Bet Credit Offer

Unibet is another excellent option to fulfill all your March Madness betting needs. With some recent updates, their revamped sportsbook is better than ever, offering spreads, moneylines, totals, props, and more on every college basketball game.

While they aren't as widely available as some of the other options on this list, they are a superb choice for those located in Arizona, Indiana, New Jersey, Pennsylvania, and Virginia. They offer bet credits back on any first losing wager.

Unibet Sportsbook Promo CodeCLAIM HERE
Unibet Sports Welcome BonusUp to $100 back in Bet Credit
Signup Bonus TermsNew Players, 21+ (AZ, IN, NJ, PA, VA)
Bonus/Promo Code Verified2023

bet365 Bet $1, Get $200

bet365 has long been a household name in European online betting, and now US markets are quickly learning why. With a superb range of features and excellent customer support, bet365 is the perfect complement to make your NCAA Tournament bets.

While the app is limited to Colorado, New Jersey, Ohio, and Virginia, they offer one of the best welcome bonuses around. New users who bet just $1 on the app will receive an additional $200 in bonus bets.

bet365 Promo Code:CLAIM HERE
bet365 Signup Bonus:Bet $1 & Get $200 in Bonus Bets – if you win or lose
Welcome Bonus TermsMin. deposit $10. New NJ/CO/OH Players, 21+
Bonus/Promo Code Verified2023
bet365 Promo Code