Best March Madness Betting Promos
21+. Bet Responsibly. Gambling problem? Call 1-800-GAMBLER.
Up to $1,500 Back in Bonus Bets
T&C Apply21+. AZ/CO/IL/IN/IA//LA/KY/MD/MA /MI/NJ/OH/PA/TN/VA/WV/WY only. Offer not available in NY or KS. New customers only. Qualifying deposit (min $10) and first real money wager required. If qualifying bet settles as a loss, user is refunded 100% in non-withdrawable bonus bets up to $1,500. Full T&C can be found on BetMGM.
Bet $5, Get $200
+ up to $150 in No Sweat BetsT&C Apply21+. AZ/CO/CT/IL/IN/IA/KS/LA/MD/MI/NJ/NY/OH/PA/ TN/VA/WV/WY only. Minimum $5 deposit, and minimum $5 qualifying wager. Bonus Bets will be awarded instantly upon bet settlement, along with any winning if applicable. Bonus bets will be paid as eight (8) $25 non-withdrawable Bonus Bets. One qualifying bet per customer. Full T&C apply, visit DraftKings Sportsbook for more details.
Bet $5, Get $200
T&C Apply21+ and present in AZ/CO/CT/IA/IL/IN/KS/LA /MA/MD/MI/NJ/NY/OH/PA/TN/VA/WV/WY. Minimum $10 first deposit required. Promotion Bonus will be credited to your account within 72 hours settlement of Qualifying Wager. First online real money wager only (minimum $5). Bonus issued as non-withdrawable bonus bets that expires in 14 days. Bonus bets will be issued within 72 hours of bet placement. See full terms at sportsbook.fanduel.com.
Up to $1,000 First Bet on Caesars
T&C Apply21+ only. New customers in AZ/CO/IL/IN/IA/KS/LA/MA/MD/MI/ NJ/NY/OH/PA/TN/VA/WV/WY only. $10 minimum deposit required (min $10). Must place first real money (min. $10) wager within 30 days. Qualifying wager must settle within 30 days of being placed. Qualifying wager returned as a single non-withdrawable bonus bet only if wager is settled as a loss. Maximum Bonus Bet $1,000. Bonus Bet expires 14 days after receipt. Full T&C apply, visit Caesars Sportsbook for more details.
10x $100 Second Chance Bets
T&C Apply21+. New customers only. CO/IA/IL/IN/KS/MD/MI/ NJ/NY/OH/PA/VA/WV. Must make a qualifying deposit (min $10) and place first real-money wager bets (minimum $0.50). If the first 10 cash bets (first bet per day for 10 consecutive days) on a fixed odds market loses, you will receive Bonus Bet(s) in the amount of the losing wager(s), up to $100 each. Full T&C apply, see sign up page for more info.
Bet $1, Get $365
21+ and present in CO/IA/NJ/OH/VA. First online real money wager only. $10 first deposit required within 30 days. Bonus issued as non-withdrawable bonus bets that expires in 90 days. Full T&C apply, visit sign up page for more info. #ad
2nd Chance Bet up to $500
T&C Apply21+. New Customers Only. AZ/CO/IA/IL/IN/LA/MD/ MI/NJ/OH/PA/VA/WV Must make a qualifying deposit of $10+ with claim code SPORTS. Must make qualifying cash wager with odds of -200 or greater. If the first qualifying wager settles as a loss, receive a non-withdrawable Bonus Bet equal to your stake, up to a maximum of $500 ($250 in CO/NJ, $100 in NY/OH/AZ/WV/IA). Full T&C apply, see BetRivers for more details.
$500 Second Chance Bet
T&C Apply21+. New customers only. Welcome offers differ between states. Players must opt in to promotion when registering account, make a qualifying deposit (min $10), and place first real-money wager bet (min $10). If first qualifying bet settles as a loss, user is refunded 100% in non-withdrawable bonus bets (max bonus amount limited to $100 in AZ/IN/VA, max bonus limited to $500 in PA). Bonus bets have a 3x playthrough requirement and must be wagered on events with odds of -300 or greater. Full T&Cs apply, see sign up page for more info.
Bet $100 Get $5
T&C Apply21+. New customers only. Welcome offer varies by state. New customers only. Must opt-in to the promotion and then make first deposit of $100+. Must place at least one qualifying wager of $100+ on any straight or parlay bet with odds of -120 or greater (-150 odd or greater in MA). Non-withdrawable Site Credits will be awarded when the qualifying wager settles as a win, loss, or push. Players in MA eligible to receive max $100 in Bet Credits. Players in NY eligible to receive max $5 in Bet Credits. Players in MI eligble to receive max $50 in Bet Credits and $50 in Casino Bonus. Full T&C apply, visit WynnBET for details.
Bet $10, Get $50
Not Available in OhioT&C Apply21+. New customers only. CO/MI/VA. Must place a qualifying wager of $10+ with minimum odds of -200 or greater after making a first time deposit. Five (5) $10 non-withdrawable Bet Credit Tokens will be awarded after the qualifying wager settles. Full T&C apply, visit SI Sportsbook for more details.
Bet $20, Get $100
Sportsbook Only Available in NJT&C Apply21+. New customers only in NJ. Qualifying deposit (min $20) required. First online real money wager required (min $20, odds -200 or greater). Bonus issued as non-withdrawable bonus bets that expires in 7 days. Full T&C apply, visit Borgata for more details.
100% Deposit Match up to $250
T&C Apply21+. New customers located in AZ only (excludes Indian lands). Minimum $10 deposit. Bonus amount is equal to 100% of the deposit amount, not to exceed $250. Must wager deposit plus bonus amount (“Wagering Requirement”) in order to meet the wagering requirements for this Promotion. Bonus Money expires after 14 days of issuance. Full T&C apply, visit Desert Diamond Sportsbook for details.
Up to $1,000 in Matched Bets
Over Your First 5 Weeks
Promo Code: CLUTCH1000T&C Apply21+. New customers only. CO only. Must deposit and wager $10+ within 30 days to become eligible for the 100% Bet Match up to $200 in non-withdrawable bonus bets for five (5) consecutive weeks (maximum total of $1,000). Bet Matches will only be applied to the first qualifying wager of each week. Promotional weeks begin on Monday, and wagers must be straight bets (no promotional markets) with odds of -200 or greater. Qualifying wagers must settle within seven (7) days of the bet placement. Full T&C apply, visit ClutchBet for more details.
March Madness Promotions
Get your brackets ready, because one of the most exciting sporting events of the year is here - March Madness.
We've assembled all of the biggest and best offers for the NCAA Tournament here so you can cash in on some promos even after your bracket's busted.
Use the table of contents below to navigate to a specific sportsbook's March Madness promo, or just keep scrolling to learn more.
Latest March Madness Sportsbook Promotions
Bet365 Bracket Challenge - Win up to $10,000,000
Users on Bet365 can win prizes worth up to $10 million with the free-to-play 2023 Bracket Challenge Read more
DraftKings Zero Right Bracket Challenge - $100,000 in Prizes
Tired of your bracket getting busted? This year win big for having the worst bracket on DraftKings Sportsbook Read more
BetRivers Bracket Challenge - Up to $600 in Prizes
Win prizes worth up to $600 with the 2023 BetRivers Bracket Challenge! Read more
BetMGM March Madness Promo
The promotion that BetMGM is currently rolling out for March Madness second chance bet worth up to $1,000. To claim this offer, you just have to sign up, deposit a minimum of $10, and place your first real-money wager on BetMGM.
If your first bet wins, you just get your winnings. However, if you lose your first bet you will get refunded in bonus bets 100% up to $1,000.
This is a pretty standard welcome offer, but for March Madness you can also take advantage of the following betting promos on BetMGM:
- Bracket Challenge - BetMGM ran a bracket challenge that rewarded $10 million to anyone who had a perfect bracket, with $100,000 guaranteed to the player with the best bracket. The best part was it was completely free-to-play. There are no guarantees, but we're hoping for something similar this year.
- One Game Parlay Insurance - For various sports, BetMGM offers users the chance to create One Game Parlays with no risk if just one leg of their wager falters. We expect this promotion to be running during the NCAA Tournament.
- BetMGM Rewards - Players can rack up points for on-site bonuses like bonus bets, as well as perks for MGM resorts across the country

BetMGM March Madness Betting Promotion
BetMGM is currently available in Arizona, Colorado, Illinois, Indiana, Iowa, Kansas, Louisiana, Maryland, Massachusetts, Michigan, New Jersey, New York, Ohio, Pennsylvania, Tennessee, Virginia, West Virginia, and Wyoming
BetMGM March Madness Promos
BetMGM $10 Million Perfect Bracket Challenge
This March, BetMGM is offering users the chance to win up to $10 million with no money down! Play the BetMGM Bracket Challenge for free! Read more
DraftKings Sportsbook March Madness Promo

DraftKings is actually rewarding players that have the worst bracket for the NCAA Tournament, so you get something when your bracket busts
DraftKings Sportsbook has one of the best slates of offers for March Madness.
New users to DraftKings Sportsbook can claim $200 in bonus bets instantly after their first real-money wager of just $5.
This is a great March Madness promotion because there is a ton of freedom. First of all, you get your bonus for placing a $5 bet on any market - it doesn't even have to be on the big game.
DraftKings Sportsbook users can also cash in on the following promotions during the NCAA Tournament:
- Bracket Challenges - DraftKings has two major bracket challenges - a traditional Millionnaire Bracket Challenge that rewards the best bettor, and a Zero Right Bracket Challenge that actually rewards the worst bracket in the country.
- Free Pools - One of the best and most unique aspects of DraftKings Sportsbook is the offering of a pools feature, many of which are free to play and offer cash prizes. This is perfect for March Madness, where brackets rule above all. You can even create private DraftKings Pools for you and your friends to play.
- Existing User Promos - Once you're up and running on DraftKings, the mobile app will keep you posted with tons of no sweat bets, odds boosts, and other promotions during March Madness via push notifications.

DraftKings Sportsbook March Madness Betting Promotion
+ up to $150 in No Sweat Bets
DraftKings Sportsbook is currently available in Arizona, Colorado, Connecticut, Illinois, Indiana, Iowa, Kansas, Louisiana, Maryland, Massachusetts, Michigan, New Hampshire, New Jersey, New York, Ohio, Oregon, Pennsylvania, Tennessee, Virginia, West Virginia, and Wyoming
DraftKings Sportsbook March Madness Promos
DraftKings Zero Right Bracket Challenge - $100,000 in Prizes
Tired of your bracket getting busted? This year win big for having the worst bracket on DraftKings Sportsbook Read more
FanDuel Sportsbook March Madness Promo
FanDuel Sportsbook has become the dominant name in sports betting, in no small part due to their regular promotions you don't already have an account with FanDuel Sportsbook, then you can sign up today and claim a Bet $20 Get $200 offer.
After you sign up with FanDuel Sportsbook, you just need to make a real-money wager of at least $10. Whether you win or lose, FanDuel Sportsbook will multiply your original bet 10x up to $200 in bonus bets.
In addition to this welcome offer, FanDuel Sportsbook also offers a ton of promotions for returning customers during the NCAA Tournament:
- Profit Boosts - Users on FanDuel Sportsbook can take advantage of a huge amount of odds & profit boosts every day during the big dance to get even more bang for their buck.
- Same Game Parlay Promotions - FanDuel Sportsbook has some of the best features for Same Game Parlays of any sportsbook. They'll often show off this feature by offering Same Game Parlay promotions like enhanced odds for pre-packaged Same Game Parlays or SGP Insurance.

FanDuel Sportsbook March Madness Betting Promotion
FanDuel Sportsbook is currently available in Arizona, Colorado, Connecticut, Illinois, Indiana, Iowa, Kansas, Louisiana, Maryland, Massachusetts, Michigan, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Tennessee, Virginia, West Virginia, and Wyoming
FanDuel Sportsbook March Madness Promos
FanDuel Sportsbook March Madness Promo - Bet $20 Get $200
Between now and the end of March Madness, new FanDuel Sportsbook users can 10x their first wager Read more
Caesars Sportsbook March Madness Promo

One of the most attractive March Madness promos on Caesars Sportsbook is the number of parlay profit boosts available
If you want to sign up with Caesars Sportsbook in time for the NCAA Tournament, you're in line for a big promo offer - up to $1,250 back as in bet credits if your first real-money wager busts.
All you just have to sign up and place your first bet. If you lose, it's on Caesar - meaning you will be refunded 100% up to $1,250 in the form of a single bonus bet.
In addition to the big dollar amount, the offer has the advantage of including 1000 Caesars Rewards and Caesars Tier points. These points can qualify you for benefits if you plan on staying at Caesars hotels or casinos.
- Odds Boosts - Caesars Sportsbook dominates the market with the odds boosts offered on their platform. Dozens are available daily on various sports, leagues, and events, so you can bet there will be plenty for March Madness.
- Profit Boosts - Similar to odds boosts, but a little different, Caesars Sportsbook profit boosts allow users to select which bets they'd like to get increased winnings on instead of being stuck picking from a pre-selected compilation of options. Caesars often allows users the chance to use profit boosts on college basketball parlays.

Caesars Sportsbook March Madness Betting Promotion
Caesars Sportsbook is currently available in Arizona, Colorado, Illinois, Indiana, Iowa, Kansas, Louisiana, Maryland, Massachusetts, Michigan, New Jersey, New York, Ohio, Pennsylvania, Tennessee, Virginia, West Virginia, and Wyoming
PointsBet March Madness Promo
We've ranked PointsBet as one of the best online sportsbooks in the US, and their smattering of promotional offers plays no small part
New users to PointsBet for the big game can claim up to $250 in second chance spread across their first five qualifying wagers in their first 5 days on the app.
This sign up bonus is the perfect opportunity for users to test out a new sportsbook with minimal risk during the NCAA Tournament. Considering that this promo allows you up to five protected bets on the first five days of March Madness, there's no denying it's a strong option.
March Madness bettors can also claim the following offers on PointsBet:
- PointsBet Rewards - With their rewards program, users can earn bonus bets the more they wager. Every $5 wagered on pointsBet earns you a point so regular users can rack up more and more bonus points over time.
- Booster Odds - Users on PointsBet can often claim boosted odds on major games or on their parlays for March Madness.

PointsBet March Madness Betting Promotion
PointsBet is currently available in Colorado, Illinois, Indiana, Iowa, Kansas, Maryland, Michigan, New Jersey, New York, Ohio, Pennsylvania, Virginia, and West Virginia
Bet365 March Madness Promo
Bet365 is the world's most popular sportsbook and continually expanding in the US.
If you want to find out what all the fuss is about in time for March Madness, then you can sign up today and get $365 in bet credits instantly after you place your first $1 bet. This is one of the best sign up promotions for the NCAA Tournament, and you can test out one of the very best online sportsbooks in the US with a ton of added value.
After you go through your bonus cash, Bet365 has got you covered with plenty of promos for the big dance, including:
- NCAAB Early Payout Offer - Want to avoid a Cinderella busting your bracket and your bet? On Bet365 if your team goes up by at least 18 points at any stage of the game, then your winnings lock in regardless of the final score.
- Multi Sport Parlay Bonus - If you want to combine your tourney bets with other sports, you can get up to a 70% profit boost on your wagers the more legs you add to your betslip.

Bet365 March Madness Betting Promotion
Bet365 is currently available in Colorado, Ohio, New Jersey, and Virginia
Bet365 March Madness Promos
Bet365 Bracket Challenge - Win up to $10,000,000
Users on Bet365 can win prizes worth up to $10 million with the free-to-play 2023 Bracket Challenge Read more
Bet365 NCAAB Early Payout Offer - Lock in Your Basketball Winnings
The Bet365 NCAA Basketball Early Payout Offer allows you to lock in your moneyline college basketball bets if your team goes up by 18 at any stage of the game Read more
BetRivers March Madness Promo
BetRivers has built a reputation as a sportsbook known for offering players a lot of value via bonus and promotional offerings.
Similar to other operators here, your first bet on BetRivers is covered by the operator. With BetRivers' second chance bet, if your first wager loses you will be reimbursed 100% of your stake up to $500 in the form of a bonus bet.
Once you're set up with your account, you can take advantage of the following March Madness promos on BetRivers:
- Bracket Challenge - In 2023, BetRivers is handing out up to $600 in prizes for users participating in their NCAA Tournament Challenge.
- Parlay Insurance - One of the most commonly-offered promos on BetRivers, users can often have their NCAAB parlay wagers protected if one leg of a 3+ leg parlay causes the whole wager to lose.

BetRivers March Madness Betting Promotion
BetRivers is currently available in Arizona, Colorado, Illinois, Indiana, Iowa, Louisiana, Maryland, Michigan, New York, Ohio, Pennsylvania, Virginia, and West Virginia
BetRivers March Madness Promos
BetRivers Bracket Challenge - Up to $600 in Prizes
Win prizes worth up to $600 with the 2023 BetRivers Bracket Challenge! Read more
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