The Best March Madness Sports Betting Promos to Get Right Now

The best NCAA Tournament betting promos are available right now. With all the March Madness action coming through today, it’s the perfect time to sign up and start playing.

New users who take advantage of these NCAA Tournament betting promos can start locking in bonus bets, massive first bets, and other unique offers for March Madness.

DRAFTKINGS
SPORTSBOOK

Offer

T&Cs

Bet $5 & Get $300 in Bonus Bets INSTANTLY + $200 off NFL Sunday Ticket!

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). 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). Fees may apply in IL. 1 per new DraftKings customer. $5+ first-time bet req. Get 1 promo code to redeem discounted NFL Sunday Ticket subscription and max. $300 issued as non-withdrawable Bonus Bets that expire in 7 days (168 hours). Stake removed from payout. Limited time offer. Terms: sportsbook.draftkings.com/promos. NFL Sunday Ticket: YouTube TV base plan (not included in this offer) required to watch NFL Sunday Ticket on YouTube TV. Subscription auto-renews yearly at then-current price (currently $378 for YouTube TV subscribers, or $480 for YouTube subscribers); cancel anytime. Terms, restrictions, embargoes and eligibility requirements apply. No refunds. Digital-only games excluded. Commercial use excluded. Addt’l terms: https://tv.youtube.com/learn/nflsundayticket/draftkings/. Offer ends 9/29/25 at 11:59 PM ET. Sponsored by DK.

CLAIM OFFER

SIGNUP OFFER

BET $5
GET $300

+ $200 OFF NFL SUNDAY TICKET

BET NOW

The Best NCAA Tournament Betting Promos

The first round of the NCAA Tournament is always one of the best times of the year for sports fans. There is wall-to-wall college basketball action today. Hit the ground running with these new offers and start winning big. Don’t miss out on the chance to grab the best NCAA Tournament betting promos.

DraftKings Sportsbook: Bet $5, Win $200

DraftKings Sportsbook is one of the most recognizable brands in the industry. That sort of thing doesn’t happen by accident. Activate this latest offer to lock in $200 in bonus bets. Anyone who signs up with this offer and starts with a $5 bet on March Madness will win $200 in bonus bets instantly. That’s all there is to it.

Click here to sign up with this DraftKings Sportsbook offer and win $200 in bonus bets.

FanDuel Sportsbook: Bet $20 to Win $200 in Bonus Bets

FanDuel Sportsbook

States: MA, NJ, PA, VA, MD, WV, TN, LA, KS, KY, NC, AZ, CO, IA, WY, IL, IN, OH, MI, NY
21+ and present in a state with legal sports gaming. Gambling problem? Call 1-800-Gambler.

GET THE APP

FANDUEL SPORTSBOOK

BET $5, GET $300

IF YOUR BET WINS

BET NOW

This is another opportunity for bettors to lock in guaranteed bonus bets on March Madness. Sign up through the appropriate links above or below, download the app, and place a $20 wager on any game. This will trigger a $200 payout in bonus bets. That means bettors can win 10 times the original wager. New users can also bet $10 to win $100 in bonus bets. The choice is in the hands of each individual player.

Click this link and bet $20 to win 10X your original wager. New FanDuel Sportsbook users can take home a $200 payout.

Caesars Sportsbook: Activate the “Full Caesar” Promo, Win $1,250

This Caesars Sportsbook promo qualifies as one of the largest offers on the market for March Madness. Anyone who signs up and activates the “Full Caesar” promo will have a chance to place a $1,250 first bet on the NCAA Tournament. In addition to this first bet, players will also receive 1,000 Tier Credits and 1,000 Reward Credits. These will help bettors start working toward long-term membership perks.

New players can unlock a $1,250 first bet for the NCAA Tournament this weekend. Click here and use promo code SOUTHFULL to get started.

BetMGM Sportsbook Offers $1K First Bet

BETMGM SPORTSBOOK

Offer

T&Cs

Get Up To $1,500 Paid Back in Bonus Bets!

Gambling problem? Call 1-800-GAMBLER (Available in the US), Call 877-8-HOPENY or text HOPENY (467369) (NY), Call 1-800-327-5050 (MA), 1-800-NEXT-STEP (AZ), 1-800-BETS-OFF (IA), 1-800-981-0023 (PR). 21+ only. Please Gamble Responsibly. See BetMGM.com for Terms. First Bet Offer for new customers only (if applicable). Subject to eligibility requirements. Bonus bets are non-withdrawable. In partnership with Kansas Crossing Casino and Hotel. This promotional offer is not available in DC, MS, NY, NV, ON, or PR.

GET THE APP

CODE: SDS1500

CODE: SDS1500

SIGNUP BONUS

UP TO $1,500
PAID BACK

IN BONUS BETS!

BET NOW

BetMGM Sportsbook is raising the bar with a $1,000 first bet on the NCAA Tournament. New players can sign up and place a four-figure wager on any March Madness game. If that bet loses, players will receive a full refund for up to $1,000 in bonus bets. It’s not often that sportsbooks give away second chances, but that’s exactly what bettors can grab with this offer.

New players on BetMGM Sportsbook can click here to lock in a $1,000 first bet for any March Madness game this weekend.

Bet $1 to Win $365 in Bonus Bets at Bet365 Sportsbook

Bet365 Sportsbook is going all in on March Madness this year. New players who sign up in New Jersey, Ohio, Virginia, or Colorado can bet $1 to win $365 in bonus bets. The outcome of the original wager will have no impact on these bonus bets. Simply placing that $1 wager on any NCAA Tournament game will be enough to trigger this offer.

Click this link to lock in a 365-1 payout. Bet $1 to win $365 in bonus bets instantly.

Danny Small

Commercial content writer for Sportradar. Never had the makings of a varsity athlete.