Sunday's NCAA Tournament Round 4 delivers championship-level intensity as top seeds face dangerous mid-seeds in high-stakes matchups. With every possession carrying clear title implications, bettors can capitalize on the tournament's most crucial stage with March Madness betting promos from leading sportsbooks. These welcome offers provide substantial bonus opportunities for new users looking to wager on Tennessee vs Michigan and UConn vs Duke.
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Make a $1.5K First Bet | Claim $1500 with code 'COVERS' |
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Bet $1, Get 10 100% Boosts | Claim 10 Boosts With COVERSBONUSDYW |
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Bet $10, Get $365 | Get $365 Bonus Bets |
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Get 10X $300 No Sweat Bet Tokens | Claim Up To $3000 Bonus Bets |
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Bet $5, Get $200 FanCash | Claim $200 FanCash with your first $5 bet |
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Bet $5, Get $200 | Bet $5 Get $200 |
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 for the tournament.
COVERS
BetMGM Sportsbook First Bet Offer Up to $1,500
New BetMGM users can secure up to $1,500 in bonus bets with their first wager using the BetMGM bonus code "COVERS." This welcome offer returns your stake in bonus bets if your first wager loses, providing substantial protection for tournament betting. The operator splits larger bonus amounts into five separate bonus bets, each worth 20% of your qualifying wager.
Key terms include a minimum $10 deposit requirement and seven-day expiration on bonus bets. Users in Colorado, Michigan, New Jersey, Pennsylvania and West Virginia can alternatively claim a "Bet $10, Get $150" offer using code "COVERSBONUS" that awards bonus bets when your first $10 wager wins.
How to Claim BetMGM Welcome Offer
Register with BetMGM Sportsbook using bonus code "COVERS" and complete identity verification. Make a minimum $10 deposit and place your first real money wager on any sports market. If your bet loses, receive your stake back up to $1,500 in bonus bets that expire after seven days.
Get 10 100% Boosts
Code: COVERSBONUSDYW
Caesars Sportsbook Double Your Winnings Promotion
The Caesars Sportsbook promo code "COVERSBONUSDYW" unlocks 10 profit boost tokens after placing your first $1 wager. Each 100% profit boost token doubles your winnings on wagers up to $25, providing significant value for tournament betting. This offer requires only a $1 qualifying wager and $10 minimum deposit.
Boost tokens cannot be used on wagers with odds shorter than -500, Super Boosts, Round Robin bets, or wagers using bonus funds. The promotion activates immediately after your first qualifying wager settles, regardless of outcome.
How to Claim Caesars Welcome Offer
Create a new Caesars Sportsbook account using promo code "COVERSBONUSDYW" and make a $10 minimum deposit. Place a qualifying wager of at least $1 on any eligible sports market within 30 days of account opening. Receive 10 profit boost tokens that double winnings on bets up to $25 each.
Bet $10, Get $365, Win or Lose
bet365 Sportsbook $365 Bonus Bet Guarantee
New bet365 users receive $365 in bonus bets after placing their first $10 wager, regardless of outcome. Use bet365 bonus code "COVERS" in most states or "CVSBONUS" in Colorado, Illinois, Missouri, New Jersey, Pennsylvania and Tennessee. This substantial welcome offer provides guaranteed bonus funds for tournament wagering.
The qualifying wager must include at least one selection with odds of -500 or greater and settle within seven days of claiming the offer. Bonus bets expire seven days after issuance and cannot be withdrawn as cash.
How to Claim bet365 Welcome Offer
Register with bet365 using bonus code "COVERS" and make a minimum $10 qualifying deposit. Place a $10 wager containing at least one selection with odds of -500 or greater within 30 days of account creation. Receive $365 in bonus bets that expire seven days after issuance.
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 Sportsbook 10-Day No Sweat Token Offer
FanDuel provides new users with 10 consecutive No Sweat Tokens, each offering up to $300 in bonus bet protection. No FanDuel promo code is required for this extended welcome offer that spans 10 days of tournament action. Each token must be activated before placing your wager and expires 24 hours after receipt.
The mobile app is required to claim this offer, with a minimum $5 deposit needed for activation. Bonus bet refunds are credited within 72 hours of bet settlement and expire seven days after receipt.
How to Claim FanDuel Welcome Offer
Download the FanDuel Sportsbook mobile app and create a new account with a minimum $5 deposit. Receive one No Sweat Token daily for 10 consecutive days, each providing up to $300 in bonus bet protection. Toggle on your token before placing any wager to activate the protection.
Bet $5, Get $200 FanCash Instantly
Fanatics Sportsbook Instant FanCash Bonus
Fanatics Sportsbook awards $200 in FanCash immediately after placing your first $5 wager. No Fanatics Sportsbook promo code is required for this instant bonus that provides immediate value for tournament betting. The offer is available in most states with some regional variations in North Carolina and Tennessee.
FanCash expires seven days from issuance and cannot be withdrawn as cash. The qualifying wager must have minimum odds of -500 and be placed within seven days of account opening while toggling on the promotion in your bet slip.
How to Claim Fanatics Welcome Offer
Create a new Fanatics Sportsbook account and complete identity verification. Toggle on the promotion in your bet slip and place a $5 cash wager with minimum odds of -500 within seven days of account opening. Receive $200 in FanCash immediately after your bet settles.
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 Sportsbook Instant Bonus Plus Tournament Boost
DraftKings delivers $200 in bonus bets instantly after placing your first $5 wager, plus a 100% profit boost token for NCAA Tournament winner futures bets. No DraftKings promo code is required for this dual-component welcome offer. The bonus bets arrive as eight separate $25 credits that expire seven days from issuance.
The tournament profit boost doubles your potential winnings on futures bets for the 2026 NCAA Tournament winner. Both components activate after your first $5 qualifying wager settles, with a minimum $5 deposit required.
How to Claim DraftKings Welcome Offer
Register with DraftKings Sportsbook and make a minimum $5 deposit. Select the welcome offer token before placing your first $5 wager on any sports market. Receive $200 in bonus bets instantly plus a 100% profit boost for NCAA Tournament winner futures bets.
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