North Carolina-San Diego State Betting Promos: Best Offers for First Four Matchup

The 2025 Men’s NCAA Tournament begins this evening with the First Four round getting the madness underway. Two classic college hoops programs will face off for the 11-seed in the South region of the bracket, and gamblers in legal sportsbook states can claim a variety of North Carolina-San Diego State betting promos to wager on all the exciting action.

Tip-off is scheduled for 9:10 pm ET from the UD Arena in Dayton, Ohio, with the winner of tonight’s game moving on to face Ole Miss in Round 1 of the tournament. Before March Madness officially begins this evening, make sure to use the linked sportsbook promo code offers on this page to secure lucrative bonuses for betting on UNC vs. San Diego State.

BetMGM Sportsbook Promo SBD1500: $1,500 First Bet Offer

BETMGM SPORTSBOOK

Offer

T&Cs

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

21+ only. Please Gamble Responsibly. Gambling problem? Call 1-800-GAMBLER (US); 1-800-327-5050 (MA); 1-800-NEXT-STEP (AZ); 1-800-BETS-OFF (IA); 1-800-981-0023 (PR), 877-718-5543 or visit morethanagame.nc.gov (NC). See BetMGM.com for T&C. US promotional offers not available in MS, NY, NV, ON, or PR.

LOCK IN PROMO

CODE: SBD1500

CODE: SBD1500

SIGNUP BONUS

GET $1,500
BACK

BET NOW

The BetMGM Sportsbook promo code is one of the most profitable ways to wager on the NCAA Tournament this year as new players on the platform can claim a $1,500 First Bet Offer. Sign-up using the linked promo code SBD1500 to get the welcome bonus and have the ability to make an aggressive first wager on the BetMGM platform. With this promo activated, any first bet that is lost will be paid back (up to $1,500) in bonus bets equal to the value of the lost wager. That means new players on BetMGM who claim the promo code will either win their first bet or get back an equal amount (up to $1,500) in bonus bets if they lose.

Caesars Promo SBD2DYW: Get Ten (10) 100% Profit Boosts

CAESARS SPORTSBOOK

Bet $1 & Double Your Winnings On Your First 10 Bets!

LOCK IN PROMO

CODE: SBD2DYW

CODE: SBD2DYW

SIGNUP PROMO

DOUBLE YOUR
WINNINGS

ON YOUR FIRST 10 BETS!

CLAIM OFFER

Caesars Sportsbook is another great option for wagering on tonight’s First Four action of the NCAA Tournament. Using the linked Caesars promo code SBD2DYW first-time Caesars Sportsbook bettors signing up in AZ, CO, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, NC, NJ, NY, OH, PA, TN, VA, WV, Washington, D.C. or WY will have the ability to claim an offer to bet $1 and get ten (10) 100% Profit Boosts. Each of the Profit Boosts from the Caesars promo code has a $25 maximum, so new users on Caesars can turn their $1 qualifying bet into a potential $250 return in bonuses.

For first-time Caesars Sportsbook bettors located in AZ, CO, IA, IL, KY, LA, MD, ME, NY, OH, TN, VA, WY, or Washington, D.C. at the time of sign-up have the option to secure a new user offer to bet $1 and get $150 in bonus bets (if you win). It’s not a fully guaranteed offer, but if users win their $1+ qualifying bet, they will get back $150 in bonuses to use on Caesars Sportsbook.

bet365 Bonus Code SBD365: $150 in Bonus Bets or $1K First Bet Safety Net

BET365
SPORTSBOOK

Offer

T&Cs

Bet $5 & Get $150 in Bonus Bets Guaranteed or a First Bet Safety Net up to $1,000!

Deposit required. Paid in Bonus Bets. Bonus Bets wager excluded from returns. New Customers only. T&Cs, time limits and exclusions apply

LOCK IN PROMO

CODE: SBD365

CODE: SBD365

SIGNUP PROMO

BET $5
GET $150

OR GET UP TO $1,000 BACK

CLAIM OFFER

New users on bet365 Sportsbook have the option to choose between two welcome offers when they sign-up with the bonus code SBD365. The first offer for March Madness bettors allows new users to bet $5 and get $150 in bonus bets guaranteed. Users won’t need to worry about the win/loss outcome of their $5+ qualifying bet, as the fully guaranteed aspect of this promo means the $150 in bonus bets is paid out either way. The second option from the bet365 promo code is a $1,000 First Bet Safety Net. This offer is ideal for new players that intend to make a larger initial wager, as any first bet that loses will be paid back (up to $1,000) in bonus bets equal to the value of the lost first wager.

DraftKings Sportsbook Promo: Get $200 in Bonus Bets Instantly

DRAFTKINGS
SPORTSBOOK

Bet $5 & Get $200 in Bonus Bets + $50 Deposit Bonus

LOCK IN PROMO

SIGNUP PROMO

BET $5
GET $250

GET PROMO

DraftKings Sportsbook is one of the most popular betting platforms in the country, and that’s very likely to be the case for tonight’s First Four matchups. Supplying one of the best North Carolina-San Diego State betting promos, new users on DraftKings can score an offer to bet $5 and get $200 in bonus bets instantly. The $200 bonus is paid out as soon as the user places their $5+ qualifying wager, so there’s no need to wait around for the bet to settle hoping for a win. Get in on the action with this instant bonus from DraftKings Sportsbook for the NCAA Tournament.

FanDuel Sportsbook Promo: Win $200 in Bonus Bets

FANDUEL SPORTSBOOK

Offer

T&Cs

Bet $5 & Get $250 in Bonus Bets if Your Bet Wins

Must be 21+. T&C Apply. Gambling Problem? Call 1-800-GAMBLER.

LOCK IN PROMO

SIGNUP PROMO

BET $5
GET $250

BET NOW

FanDuel Sportsbook is in the mix with another great bet-and-get offer for new users to wager on the First Four of the NCAA Tournament. New users can click the linked FanDuel promo code on this page to secure a welcome offer to bet $5 and get $200 in bonus bets (if your first bet wins). This is a very user-friendly offer as it only requires new players to wager (and win) a simple $5 first bet to get $200 in bonuses to use on FanDuel Sportsbook.

Fanatics Sportsbook Promo: $300 Bonus or $1,000 in No-Sweat Bets

Fanatics Sportsbook has two different welcome offers for new players, depending on their location at the time of registration. First-time Fanatics Sportsbook users in AZ, MI, PA, and NJ only can get a welcome offer to bet $30 and get $300 in bonus bets. It’s a fully guaranteed offer, so new users will receive $300 in bonus bets whether they win or lose their $30 qualifying wager. The other option from Fanatics Sportsbook (available in all other legal Fanatics Sportsbook states) is an offer for new users to make a more meaningful first bet on the Fanatics platform. With the $1,000 in No-Sweat Bets selected, first-time bettors can make a larger initial wager knowing that if they lose, they will get back an equal amount in bonus bets (up to $1,000).