March Madness is always one of the biggest sports betting events of the year for sports fans. So you’ll want to bet on all these exciting college basketball games at the top sportsbooks in the country after taking advantage of the amazing promo codes.

30-1 odds from FanDuel. 40-1 odds from DraftKings. Bet $20 to win $200 with Caesars Sportsbook, or a Bet $10, Win $200 if any team makes a 3-pointer offer from BetMGM!

There all here, so Keep reading on as we show you how to get signed up with the best sports betting sites in the country ahead of March Madness, the yearly college basketball betting tournament!

March Madness Sweet 16 Betting Promo Codes

Incredibly, there are 67 March Madness college basketball games to bet in the March Madness bracket. With the First Four and Round 1 complete, we now enter the Sweet 16 this week. The following eight games are set to take place on Thursday and Friday in the March Madness Sweet 16 bracket. They are:

• 4 Arkansas vs. 1 Gonzaga 7:09 p.m. (CBS)
• 11 Michigan vs. 2 Villanova 7:29 p.m. (TBS)
• 3 Texas Tech vs. 2 Duke 9:39 p.m. (CBS)
• 5 Houston vs. 1 Arizona 9:59 p.m. (TBS)

• 15 Saint Peter’s vs. 3 Purdue 7:09 p.m. (CBS)
• 4 Providence vs. 1 Kansas 7:29 p.m. (TBS)
• 8 North Carolina vs. 4 UCLA 9:39 p.m. (CBS)
• 11 Iowa State vs. 10 Miami 9:59 p.m. (TBS)

March Madness Sweet 16 kicks off on Thursday afternoon. If you are planning on betting on any of these March Madness college basketball games, then make sure keep reading as we break down the best offers around!

Caesars Sportsbook March Madness Promo Code

Caesars Sportsbook offers first bet insurance up to $1,100. Here’s how to claim the Caesars promo code:

1. Sign up for Caesars Sportsbook using the promo code BOOKIESCZR via the sports betting app or website
2. Make your first deposit of $10 or more
3. Place your first bet with free first bet insurance to $1,100

Basically, just make your first bet at Caesars Sportsbook, and if it loses, you’ll get a single free bet credit of the equivalent of your first wager up to $1,100 credited to your account. You will then have up to 14 days in order to use your free bet at Caesars Sportsbook.

Alternatively, Caesars Sportsbook is also offering the chance to bet $20 to win $200 on any March Madness game if either team scores a point. For new customers, use the promo code BOOKIESMAR2 and bet at least $20 on any March Madness game as your first real money wager. As long as either team scores at least one point, you will get a $200 free bet! Keep in mind that you can only claim one of the two Caesars Sportsbook welcome offers, not both.

$1,000 First Bet on Caesars Promo Code: BOOKIES1000

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Must be 21+ to participate. T&Cs apply.

DraftKings March Madness Promo Codes

DraftKings Sportsbook is giving you $200 in free bets for a successful $5 bet on any college basketball game! Here’s how to claim the DraftKings promo code:!

1. Sign up for DraftKings Sportsbook via the sports betting app or website
2. Make your first deposit of at least $5
3. Bet $5 to win $200 on any college basketball team!

That’s right, just bet $5 on any team to win a game during the March Madness tournament, and if your bet wins, you’ll earn $200 in free bets along with your winnings!

Bet $5, Get $150 Instantly

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21+ and present in most states. (18+ DC/KY/NH/WY). Void in IA/KS/KY/LA/MD/MI/NJ/NY/TN/VA/VT/ONT. Eligibility restrictions apply. On behalf of Boot Hill Casino & Resort (KS). 1 per new customer. Min. $5 deposit. Min. $5 bet. Max. $150 issued as non-withdrawable Bonus Bets that expire in 7 days (168 hours). Stake removed from payout. Terms: dkng.co/bball. Ends 1/5/25 at 11:59 PM ET. Sponsored by DraftKings. GAMBLING PROBLEM? CALL 1-800-GAMBLER, (800) 327-5050 or visit gamblinghelplinema.org (MA). Call 877-8-HOPENY/text HOPENY (467369) (NY). Please Gamble Responsibly. 888-789-7777/visit ccpg.org (CT), or visit www.mdgamblinghelp.org (MD).

FanDuel Promo Codes for March Madness Betting

FanDuel Sportsbook has a bet $5 to win $150 offer right now on all March Madness games! Here’s how to claim the FanDuel promo code:

1. Sign up for FanDuel Sportsbook via the sports betting app or website
2. Make your first deposit of $10 or more
3. Bet $5 on any March Madness game and get $150 regardless of the result!

That’s right, just bet $5 on any college basketball game during the March Madness tournament, and regardless of the result of the game, you’ll get $150 in site credits!

Considering you’ll get a bonus regardless of if your team wins or loses, this really is an amazing deal.

But wait -- that's not all! Right now, FanDuel Sportsbook is giving you the opportunity to make a March Madness parlay risk free. Just make a parlay featuring at least three March Madness games (each leg -200 or greater odds, final parlay +400 or better odds), and if exactly one leg loses, you'll get your stake back up to $25. You can claim this offer once per day during the Sweet 16 and Elite 8.

Bet $5, Get $150 in Bonus Bets if Your Bet Wins + 3 Free Months of NBA League Pass

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Must be 21+ and present in OH. Gambling Problem? Call 1-800-GAMBLER.

BetMGM Bonus Code for March Madness Betting

BetMGM Sportsbook offers two welcome bonuses, either a risk-free first bet of up to $1,000 or the chance to bet $10 to win $200 if any March Madness team scores a 3-pointer! Here’s how to get the BetMGM bonus code:

1. Sign up for BetMGM Sportsbook using the bonus code BOOKIES via the sports betting app or website
2. Make your first deposit of $10 or more
3. Make your first bet risk-free up to $1,000 or bet $10 to win $200 on any CBB team

You can only choose one of the two welcome offers, so make sure to pick the one that fits your individual betting needs the best.

Since you’re reading this article, you’re probably interested in betting on March Madness, so the bet $10 to win $200 deal if any college basketball team scores a 3-pointer might be perfect for you!

Up to $1,500 in Bonus Bets if Your First Bet Loses Promo Code: BOOKIES

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Bonus Bets Expire in 7 Days. One New Customer Offer Only. Must be 21+ to participate & present in OH. In partnership with MGM Northfield Park. Gambling problem? Call 1-800-GAMBLER. Visit BetMGM.com for T&Cs. US promotional offers not available in NY, NV, or Puerto Rico.

Fox Bet March Madness Promo Code

Fox Bet also has a March Madness offer. Bet on any college basketball team to win during the Sweet 16, Elite 8, Final 4, or Championship Game match. If your team loses on a second-half buzzer beater, you'll get a free bet equivalent to your wager up to $20. While it's not quite a risk-free bet, it's still free insurance just in case your team loses at the last second.

BetRivers Sportsbook also has a deal for users in Connecticut. For new users, just use the promo code CT150 and then deposit $100 or more into your account to unlock $150 in free bets! You'll get four $25 free bets right away that you can use to bet on anything at -200 or better odds (i.e. -150, +150). You'll also get a $50 free bet on April 4 to use on the Men's College Basketball National Championship Game!