College Basketball Betting Promos, NCAAB Championship Odds, More

Check out the top college basketball betting promos and unlock thousands in bonus value. We’re just over a week into the 2025–26 regular season, and there’s plenty of action still to come. Claim these sign-up offers now and get up to $5,000 in total bonus value.

These sportsbook promos let you secure welcome offers from bet365, FanDuel, Fanatics Sportsbook, BetMGM, Caesars Sportsbook, and DraftKings. Use this opportunity to wager on any college basketball game tonight or throughout the week.

See the table below for the best college basketball betting promos, then start placing bets on tonight’s NCAAB odds.

How to Claim College Basketball Betting Promos Today

Don't miss your chance to claim thousands in bonus value with the top college basketball betting promos today.

1. bet365

Sign up today using the bet365 bonus code TOPACTION and choose between two of the best college basketball betting promos: $200 bet-and-get promo or a $1,000 First Bet Safety Net.

• bet365 Bonus Code TOPACTION ($200 Bet-and-Get Promo): Place a $5 first bet on any market with -500 odds or longer. Win or lose, you get $200 in bonus bets.
  • 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 your first wager on any NCAAB market (-500 odds or longer). If it loses, you get your stake back in bonus bets, up to $1,000.
  • 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): In Pennsylvania, new users get the $200 bonus bets offer plus 50 bonus spins for bet365 Casino.
  • bet365 States Available: Pennsylvania

• bet365 NJ Bonus Code TOPACTION ($200 Bet-and-Get Promo + 10 Golden Chips): In New Jersey, get the $200 bet-and-get offer plus 10 Golden Chips.
  • bet365 States Available: New Jersey

2. FanDuel

Take advantage of one of the best college basketball betting promos and score a welcome bonus with the FanDuel promo code.

• FanDuel Promo Code ($150 Bet-and-Get Promo): Wager $5 on any college basketball game and get $150 in bonus bets if your first bet wins. Losing your first wager means you won’t receive the $150 bonus bets.
  • FanDuel States Available: AZ, CO, CT, DC, IL, TN, IN, IA, KS, KY, LA, MA, MD, MI, NC, NJ, NY, OH, PA, VA, VT, WV, WY

3. Fanatics Sportsbook

With the Fanatics Sportsbook promo code ACTION, you can unlock up to $2,000 in bonus value and start betting on NCAAB championship odds today.

• Fanatics Sportsbook Promo Code ACTION ($2,000 in No Sweat Bets): Get a daily No Sweat Bet, up to $200, for 10 consecutive days. Use one of the top college basketball betting promos and wager on any market with odds of -500 or longer. If your bet loses, you get your stake back in FanCash (up to $200 per day).
  • 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 bet each day for three days (-500 odds or longer) and earn $300 in FanCash ($100 per day), win or lose.
  • Fanatics Sportsbook States Available: AZ, CT, MA, MI, NJ, OH, PA

• Fanatics Sportsbook Promo Code ACTION ($250 Bet-and-Get Promo): Wager $10 daily for five consecutive days (-500 odds or longer) and get $50 in FanCash per day, totaling $250 after five days.
  • 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): Get $250 in No Sweat Bets spread over 10 days when betting in New York.
  • Fanatics Sportsbook States Available: New York

• Fanatics Sportsbook NY Promo Code ACTIONNY (Daily 100% Profit Boost Tokens): Get a daily 100% Profit Boost Token for five straight days.
  • Fanatics Sportsbook States Available: New York

4. BetMGM

Register now using the BetMGM bonus code and secure one of the best college basketball betting promos.

• BetMGM Bonus Code ACTIONGET ($150 Bet-and-Get Promo): Place a $10 first bet on any NCAAB market. If it wins, you get your standard payout plus $150 in bonus bets.
  • BetMGM States Available: MI, NJ, PA, WV

• BetMGM Bonus Code TOPACTION ($1,500 First Bet Offer): Place your first wager on any game today, and if it loses, you get your stake back in bonus bets, 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

• BetMGM Bonus Code TOPTAN1500 (20% Deposit Match): BetMGM matches 20% of your first deposit in sports bonus funds, up to $1,500. Make sure you deposit at least $7,500 to unlock the maximum $1,500 welcome bonus.
  • BetMGM States Available: AZ, CO, DC, IN, IA, KS, KY, MA, MD, MI, NJ, NC, PA, TN, WV, WY

5. Caesars Sportsbook

Take advantage of the Caesars Sportsbook promo code ACTION420X to claim one of the best college basketball betting promos available.

• Caesars Sportsbook Promo Code ACTION420X (20 100% Profit Boost Tokens): Bet $1 or more to instantly unlock 20 Profit Boost Tokens (100% each), giving you the chance to double your winnings on any successful bet.
  • 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

6. DraftKings

Use one of the best college basketball betting promos and claim a sign-up offer with the DraftKings promo code.

• DraftKings Promo Code ($300 Bet-and-Get Promo + 3 Months of League Pass): Make a $5 first bet on any college basketball game and get $300 in bonus bets if your wager wins. Regardless of the result, you also get three months of NBA League Pass.
  • 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

• DraftKings Missouri Promo Code ($300 Bet-and-Get Promo): Download the DraftKings app in Missouri today and secure a $300 welcome bonus when online sports betting launches in the state on December 1.
  • DraftKings States Available: Missouri

Best Alternative Options to NCAAB Betting Promos

If you don’t have access to NCAAB betting promos, don’t worry — you can still make picks on any game through the following alternative options.

1. Dabble Fantasy (DFS)

Register now with the Dabble Fantasy promo code and claim your welcome bonus.

• Dabble Fantasy Promo Code ACTION ($25 Sign-Up Bonus): Get a $25 sign-up bonus, which you can apply to any NCAAB lineup today.
  • Dabble Fantasy States Available: AK, AR, CA, FL, GA, IL, IN, KS, KY, MA, MN, NE, NM, NC, ND, OK, OR, RI, SC, SD, TN, TX, UT, VA, WI, WV, WY, DC

2. Rebet Social Sportsbook

With the Rebet promo code ACTION, you can unlock a special sign-up offer for college basketball games today.

• Rebet Promo Code ACTION (100% Deposit Match): Rebet matches 100% of your deposit, up to $100. Use Rebet Coins or Rebet Cash to make NCAAB picks today.
  • Rebet States Available: AL, AK, AZ, AR, CA, CO, CT, DE, FL, GA, HI, IL, IN, IA, KS, KY, ME, MA, MN, MS, MO, NE, NH, NJ, NM, NY, NC, ND, OH, OK, OR, PA, RI, SC, SD, TX, UT, VT, VA, WA, WI, WY

NCAAB Championship Odds

We haven’t seen much movement in the NCAAB championship odds after the first week, leaving plenty of value with four months until March. Take a look at the favorites in NCAAB futures betting odds.

• Houston (+1100)
• Duke (+1100)
• Kentucky (+1200)
• Purdue (+1200)
• UConn (+1300)
• Illinois (+1600)
• Florida (+1700)
• Michigan (+1800)
• BYU (+2000)
• St. John's (+2000)