March Madness Betting Promos: Earn Up To $10K in Sign-Up Bonuses for Today's Round 3 Games

Peter Clarke - Senior Editor at Covers.com
Peter Clarke • Senior Editor 16+ years betting experience
Updated: Mar 26, 2026 , 11:39 AM ET • 3 min read

Top March Madness betting promos for Thursday's regional semifinals featuring BetMGM, Caesars, bet365, FanDuel, Fanatics, and DraftKings bonuses.

Claim thousands in bonuses on by signing up today!
Photo By - Claim thousands in bonuses on by signing up today!

Thursday's regional semifinal action brings four compelling matchups across the evening window, creating prime opportunities for bettors to capitalize on the tournament's intensity. With No. 11 seeds facing top competition and conference rivals squaring off in physical battles, these games offer perfect scenarios to explore March Madness betting promos from leading sportsbooks. The contrasting styles and high-stakes atmosphere make this slate ideal for new bettors looking to get started with welcome bonuses.

BetMGM Make a $1.5K First Bet Claim $1500 with code 'COVERS'
Caesars $250 Bet Match Claim 10 Boosts With COVERSBONUSDYW
bet365 Bet $10, Get $365 Get $365 Bonus Bets
FanDuel Get 10X $300 No Sweat Bet Tokens Claim Up To $3000 Bonus Bets
DraftKings Bet $5, Get $200 FanCash Claim $200 FanCash with your first $5 bet
DraftKings Bet $5, Get $300 If It Wins Bet $5 Get $300


Best Sportsbook Welcome Offers for the NCAA Tournament

Multiple sportsbook promos are available for new users looking to bet on the NCAA tournament. These offers range from bonus bets to profit boosts, giving bettors various ways to enhance their tournament wagering experience. Many sportsbooks also feature March Madness bracket contests with substantial prize pools.


BetMGM Logo
Make A $1.5K First Bet
COVERS

BetMGM Bonus Code Offers Up to $1,500 First Bet Protection

BetMGM Sportsbook provides new users with substantial first bet protection through two distinct welcome offers. The primary promotion allows new customers to claim up to $1,500 back in bonus bets if their first wager loses when using BetMGM bonus code "COVERS." This offer is available in most states where BetMGM operates, including Arizona, Colorado, Illinois and many others. If your qualifying wager exceeds $50, BetMGM awards five separate bonus bets, each worth 20% of your original stake.

In select states, including Colorado, Michigan, New Jersey, Pennsylvania, and West Virginia, new users can opt for a different promotion using code "COVERSBONUS." This alternative offer provides $150 in bonus bets when your initial $10 wager wins, delivered as three $50 bonus bets. Both promotions require a minimum $10 deposit and feature bonus bets that expire seven days after issuance.

How to Claim BetMGM Sportsbook Bonus

Register for a new BetMGM account using the appropriate bonus code for your state. Complete identity verification and make a minimum $10 deposit. Place your qualifying first bet on any sports market, and BetMGM will either refund losing bets up to $1,500 or award $150 in bonus bets for winning $10 wagers, depending on your chosen promotion.


Get 10 100% Boosts
Code: COVERSBONUSDYW

Caesars Sportsbook Promo Code Delivers 10 Profit Boost Tokens

Caesars Sportsbook welcomes new customers with a unique promotion that provides ongoing value through profit boost tokens. After placing your first qualifying wager of at least $1 using Caesars Sportsbook promo code "COVERSBONUSDYW," you receive 10 separate 100% profit boost tokens. Each token doubles the profit on winning wagers up to $25, giving you multiple opportunities to enhance your returns throughout the tournament.

The qualifying first bet must have odds of -500 or better and cannot use bonus funds or other promotional credits. Your 10 profit boost tokens can be applied to any eligible wager, making them particularly valuable for the varied betting markets available during regional semifinal action. This promotion requires a minimum $10 deposit and must be claimed within 30 days of account opening.

How to Claim Caesars Sportsbook Bonus

Create your new Caesars account using promo code "COVERSBONUSDYW" and complete the verification process. Make your minimum $10 deposit and place a qualifying wager of at least $1 on any eligible sports market. Once your bet settles, Caesars will credit your account with 10 profit boost tokens that can enhance your future wagers.


Bet365 Logo

Bet $10, Get $365, Win or Lose

bet365 Bonus Code Provides $365 in Bet Credits

bet365 Sportsbook offers new customers a substantial welcome bonus worth $365 in bet credits after placing a qualifying $10 wager. New users must register using the bet365 bonus code "COVERS" in most states, though customers in Colorado, Illinois, Missouri, New Jersey, Pennsylvania, and Tennessee should use code "CVSBONUS" instead. The qualifying bet must include at least one selection with odds of -500 or greater.

This promotion stands out for its guaranteed bonus regardless of the outcome of your first bet. Whether your initial $10 wager wins or loses, bet365 credits your account with $365 in bet credits that can be used across any sports market. The bet credits expire seven days after issuance, and you must claim the offer within 30 days of registration. Your qualifying bet must also settle within seven days of claiming the promotion.

How to Claim bet365 Sportsbook Bonus

Sign up for bet365 using the appropriate bonus code for your state and verify your identity. Make a minimum $10 deposit and place your qualifying $10 bet within 30 days of registration. Ensure your wager includes at least one selection with odds of -500 or better, and bet365 will credit your account with $365 in bet credits once your bet settles.


Up to $3,000 In Bonus Bets

Gambling Problem? Call 1-800-GAMBLER. Hope is here. GamblingHelpLineMA.org or call (800) 327-5050 for 24/7 support (MA). Call 1-877-8HOPE-NY or text HOPENY (467369) (NY).
21+ and present in select states.Gambling Problem? Call 1-800-GAMBLER (CO, IA, KY, MI, NJ, OH, PA, IL, TN, VA, VT), 1-800-NEXT-STEP or text NEXTSTEP to 53342 (AZ), 1-888-789-7777 or visit ccpg.org/chat (CT), 1-800-9-WITH-IT (IN), 1-800-522-4700 or visit ksgamblinghelp.com (KS), 1-877-770-STOP (LA), visit www.mdgamblinghelp.org (MD), 1-800-522-4700 (WY), or visit www.1800gambler.net (WV).

FanDuel Promo Code Not Required for 10-Day Bonus Program

FanDuel Sportsbook offers new customers an extended welcome experience with its 10-day No Sweat Token program. No FanDuel promo code is required to participate in this unique promotion that awards one No Sweat Token daily for 10 consecutive days. Each token can be applied to any wager and provides up to $300 in bonus bet protection if your selected wager loses.

This promotion requires only a $5 minimum deposit and must be claimed through the FanDuel mobile app. The daily tokens expire 24 hours after receipt, encouraging regular engagement throughout the tournament. If your token-protected wager loses, FanDuel refunds your stake in bonus bets within 72 hours. These bonus bets expire seven days after issuance and cannot be withdrawn directly.

How to Claim FanDuel Sportsbook Bonus

Download the FanDuel mobile app and create your new account without needing a promo code. Make your minimum $5 deposit to automatically start receiving daily No Sweat Tokens. Apply each token to your chosen wager within 24 hours of receipt, and FanDuel will refund losing bets up to $300 in bonus bets.


DraftKings

Bet $5, Get $200 FanCash Instantly

Fanatics Sportsbook Promo Offers Instant FanCash Rewards

Fanatics Sportsbook welcomes new customers with immediate FanCash rewards through multiple promotional options. The primary offer provides $200 in FanCash instantly after placing a qualifying $5 wager, available in most states except Illinois, New York, Tennessee, and North Carolina. This Fanatics Sportsbook promo requires no bonus code and delivers the full reward immediately upon bet settlement.

In North Carolina and Tennessee, new users can access a modified version that provides $100 in FanCash daily for four consecutive days after placing qualifying $5 wagers. Additionally, all new customers can participate in the 10-day Bet Match program, which matches your first daily wager up to $100 in FanCash for 10 straight days. All FanCash rewards are non-withdrawable and expire seven days after issuance.

How to Claim Fanatics Sportsbook Bonus

Register for your new Fanatics account and complete identity verification without needing a promo code. Toggle on the promotion in your bet slip and place your qualifying $5 wager on any market with minimum odds of -500. Fanatics will credit your account with FanCash rewards based on your state's specific offer structure.


Bet $5, Get $200 Instantly

GAMBLING PROBLEM? CALL 1-800-GAMBLER, (800) 327-5050 or visit http://gamblinghelplinema.org/ (MA). Call 877-8-HOPENY/text HOPENY (467369) (NY). Please Gamble Responsibly. 888-789-7777/visit http://ccpg.org/ (CT), or visit http://www.mdgamblinghelp.org (MD). 21+ and present in most states. (18+ DC/KY/NH/WY). Void in ONT/OR/NH. Eligibility restrictions apply. On behalf of Boot Hill Casino & Resort (KS). Pass-thru of per wager tax may apply in IL. 1 per new customer. Must register new account to receive reward Token. Must select Token BEFORE placing min. $5 bet to receive $200 in Bonus Bets. Min. -500 odds req. Token and Bonus Bets are single-use and non-withdrawable. Bet must settle by and Token expires 2/22/26. Bonus Bets expire in 7 days (168 hours). Stake removed from payout. Terms: http://sportsbook.draftkings.com/promos . Ends 2/15/26 at 11:59 PM ET. Sponsored by DK.

DraftKings Promo Code Not Needed for $200 Instant Bonus

DraftKings Sportsbook provides new customers with $200 in bonus bets instantly after placing a qualifying $5 wager, plus an additional 100% profit boost token for tournament futures betting. No DraftKings promo code is required for this promotion, which delivers eight separate $25 bonus bets within 72 hours of your first bet settlement. The bonus bets expire seven days after issuance and exclude the stake amount from any winnings.

The accompanying 100% profit boost token specifically applies to NCAA Tournament winner futures bets, allowing new users to double their potential profits on championship predictions. This combination of instant bonus bets and enhanced futures betting creates multiple opportunities to engage with tournament action. The promotion requires a minimum $5 deposit and qualifying first bet on any sports market.

How to Claim DraftKings Sportsbook Bonus

Create your new DraftKings account and complete the verification process without entering a promo code. Make your minimum $5 deposit and select the promotional token before placing your qualifying $5 bet. DraftKings will credit your account with eight $25 bonus bets and one 100% profit boost token for tournament futures wagering.


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Peter Clarke - Covers
Senior Editor

Peter Clarke is dedicated to keeping bettors informed about the biggest sports betting events, such as the Super Bowl and March Madness, and the best way to cash in on sportsbook promos. He's also always on top of the latest welcome offers from the biggest sportsbooks, so he can share the best deals and the most exciting games to use them on every day.

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