College Basketball Betting Promos, NCAAB Championship Odds, More

The 2025 college basketball season is over a month deep, but now's just as good a time as any to sign up with the best college basketball betting promos and unlock up top $5,100 in bonus dollars. The 2025 season has had plenty of intriguing college basketball teams to bet on, so why not do so with bet-and-get offers, first bet promos, and other sports betting promos on the best sportsbooks and betting sites in the U.S?

This article has all you need to know about not just the top college basketball betting promos to claim for betting on today's games (such as Minnesota vs. Purdue at 7 p.m. ET on the BTN), but the rest of the 2025 season. That's why at the bottom of this article, you'll find March Madness futures odds as we start to get a clearer picture of who the contenders are this season.

With that being said, get an overview of all the college basketball betting promos I mention in this article by referencing the table below. See a college basketball betting promo you like? Click one of the links below to create your online sportsbook account now, and redeem up to $5,100 in college basketball betting promos, depending on your state.

Additionally, take notice of the Missouri sports betting promos that are up for grabs. Missouri is the most recent state to launch online sports betting, meaning new players have access to unique college basketball betting promos not found in other states. Sign up below in the Show-Me State.

College Basketball Betting Promos: Claim $5,100 in Sign-Up Bonuses Today

Register now with any of the college basketball betting promos located throughout the rest of this piece. Make note of minimum college basketball odds your first bet is required to have with each sports betting promo below.

Want to make sure you haven't missed out on any of the best Final Four betting promos? Circle back to this sportsbook by state guide once you're finished registering to make sure you haven't forgotten any new user promos in your state.

1. bet365

Choose from one of two college basketball betting promos today by signing up with the bet365 bonus code TOPACTION, or claim exclusive $150 bet-and-get bonuses in Pennsylvania and New Jersey.

• bet365 Bonus Code TOPACTION ($150 Bet-and-Get Promo): Submit a $5 first bet on college basketball odds of -500 or longer today and unlock $150 in guaranteed bonus bets, no matter if you win or lose.
  • bet365 States Available: AZ, CO, IA, IL, IN, KS, KY, LA, MD, NC, NJ, OH, PA, TN, VA

• bet365 Bonus Code TOPACTION ($1,000 First Bet Safety Net): Place a first bet with -500 or longer odds and get up to $1,000 back in bonus bets if your bet loses.
  • bet365 States Available: AZ, CO, IA, IL, IN, KS, KY, LA, NC, OH, TN, VA

• bet365 PA Bonus Code TOPACTION ($200 Bet-and-Get Promo + 50 Casino Spins): Pennsylvania sports bettors unlock a $150 bet-and-get promo and 50 bet365 Casino spins.
  • bet365 States Available: Pennsylvania

• bet365 NJ Bonus Code TOPACTION ($200 Bet-and-Get Promo + 10 Golden Chips): New Jersey sports bettors receive the $150 bet-and-get promo and 10 Golden Chips.
  • bet365 States Available: New Jersey

2. FanDuel Sportsbook

Pocket a $150 bet-and-get offer by signing up with the FanDuel promo code and one of the best college basketball betting promos.

• FanDuel Promo Code ($150 Bet-and-Get Promo): Submit your $5 bet on any college basketball matchup. Get issued $150 in bonus bets if your first bet wins, or get no bonus bets if your first bet loses.
  • FanDuel Sportsbook States Available: AZ, CO, CT, DC, IL, IN, IA, KS, KY, LA, MA, MD, MI, NC, NJ, NY, OH, PA, TN, VA, VT, WV, WY

3. Fanatics Sportsbook

Create your account using the Fanatics Sportsbook promo code ACTION now to choose one of the many college basketball betting promos offered today.

• Fanatics Sportsbook Promo Code ACTION ($2,000 in No Sweat Bets): Make a No Sweat Bet each of your first 10 days from sign-up. Whenever one of your bets loses, you get your stake back in FanCash, up to $200. Odds of -500 or longer are required on each bet.
  • Fanatics Sportsbook States Available: AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, NC, NJ, OH, PA, TN, VA, VT, WV, WY

• Fanatics Sportsbook Promo Code ACTION ($300 Bet-and-Get Promo): Place a $10 college basketball bet with odds of -500 or longer each of your first three days. Unlock $100 in FanCash each day to max out this $300 promo.
  • Fanatics Sportsbook States Available: AZ, CT, MA, MI, NJ, OH, PA

• Fanatics Sportsbook Promo Code ACTION ($250 Bet-and-Get Promo): Submit a $10 bet today and each of your first five days from registration. Unlock $50 in FanCash each day to net $250 total.
  • Fanatics Sportsbook States Available: CO, DC, IA, IL, IN, KS, KY, LA, MD, NC, TN, VA, VT, WV, WY

• Fanatics Sportsbook NY Promo Code ACTIONNY ($250 in No Sweat Bets): New York sport bettors can make a $25 No Sweat Bet each of their first 10 days and get FanCash back equal to your stake whenever you lose.
  • Fanatics Sportsbook States Available: New York

• Fanatics Sportsbook NY Promo Code ACTIONNY (Daily 100% Profit Boost Tokens): Unlock five 100% Profit Boost Tokens as a New York sports bettor at a rate of one per day over each of your first five days.
  • Fanatics Sportsbook States Available: New York

4. BetMGM Sportsbook

Choose one of three college basketball betting promos by using the corresponding BetMGM bonus code during registration today.

• BetMGM Bonus Code ACTIONGET ($150 Bet-and-Get Promo): Submit a winning $10 first bet on any college basketball odds and unlock $150 in bonus bets if you win. If your first bet loses, you receive no BetMGM bonus bets.
  • BetMGM States Available: MI, NJ, PA, WV

• BetMGM Bonus Code TOPACTION ($1,500 First Bet Offer): Place a first bet on college basketball today, and get your stake reimbursed in the form of bonus bets if you lose, up to $1,500.
  • BetMGM States Available: AZ, CO, DC, IA, IL, IN, LA, KS, KY, MA, MD, MI, NC, NJ, OH, PA, TN, VA, WV, WY

5. DraftKings Sportsbook

Round out your redemption of college basketball betting promos by signing up with the DraftKings promo code now.

• DraftKings Promo Code ($200 Bet-and-Get Promo): Submit a $5 first bet with -500 or longer odds and get $200 in bonus bets, if your wager wins.
  • DraftKings States Available: AZ, CO, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, NC, NJ, NY, OH, PA, TN, VA, VT, WV, WY

6. Hard Rock Bet

Sign up in New Jersey with the Hard Rock Bet promo code to get one of the best college basketball betting promos in the state of a $150 bet-and-get offer.

• Hard Rock Bet Promo Code ($150 Bet-and-Get Promo): Place a $5 first bet on any college basketball betting market and pocket $150 in bonus bets if your bet results in a win.
  • Hard Rock Bet States Available: New Jersey

7. Caesars Sportsbook

Claim a unique choice amongst college basketball betting promos by registering with the Caesars Sportsbook promo code ACTION420X today.

• Caesars Sportsbook Promo Code ACTION420X (Double Your Winnings on Your Next 20 Bets): Place a $1+ first bet on any college basketball betting market to unlock 20 100% Profit Boost Tokens. Use these tokens to double your winnings on qualifying bets.
  • Caesars Sportsbook States Available: AZ, CO, DC, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, NC, NJ, NY, OH, ON, PA, TN, VA, WV, WY

8. theScore Bet

Last but not least, register with theScore Bet promo code ACTNEWS to claim one of the top college basketball betting promosnow.

• theScore Bet Promo Code ($100 Bet-and-Get Promo): Submit your $10 first bet on college basketball and unlock $100 in bonus bets if your wager wins.
  • theScore Bet States Available: AZ, CO, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, MO, NC, NJ, OH, PA, TN, VA, WV

NCAAB Championship Odds

It's fun to take a look at March Madness odds and who the most favored teams are to cut down the nets. Bet on any of these odds with the college basketball betting promos above. March Madness futures odds come from bet365 Sportsbook and are subject to change:

• Michigan (+425)
• UConn (+800)
• Duke (+1000)
• Gonzaga (+1200)
• Iowa State (+1200)
• Purdue (+1200)
• Arizona (+1400)
• Houston(+1400)
• Louisville (+1800)
• Illinois (+2200)
• Michigan State (+2200)
• Alabama (+2500)