Best College Basketball Betting Promos: Claim Over $4K in Welcome Bonuses & Sign-Up Offers for NCAAB

With conference play in full swing, top sportsbooks are rolling out some of the best college basketball betting promos to help bettors get the most value out of their wagers. With marquee matchups like Purdue vs. Michigan State and key games shaping the March Madness picture, now is the perfect time to take advantage of these limited-time offers.

Whether you're betting on a top-ranked powerhouse or taking a chance on an underdog making a tournament push, these college basketball betting promos provide extra value to boost your bankroll. With over $4,500 in bonus funds available, now is the time to lock in the best offers for a loaded college basketball slate.

The best college basketball betting promos cater to all types of bettors, offering everything from No Sweat Bets to deposit matches and guaranteed bonus bets. Whether you're an experienced bettor looking for the most lucrative promotions or placing your first wager, these offers provide an excellent way to maximize your bankroll.

With a full slate of college basketball action, these promos give you extra value on every bet, whether you're backing a top-ranked team or betting on an underdog making a push for March Madness. With so many opportunities to take advantage of today's college basketball odds, these college basketball betting promos ensure you get the most value out of every wager all season long.

Top NCAAB Betting Promos

1. bet365 Sportsbook

• bet365 Bonus Code: TOPACTION
  • $1,000 First Bet Safety Net or Bet $5, Get $100 Win or Lose
  • Exclusive PA Offer: Bet $5, Get $150 in Bonus Bets + 50 Casino Spins, Win or Lose
• bet365 Sportsbook States: AZ, CO, IA, IN, KY, LA, NC, NJ, OH, PA, VA

The bet365 bonus code TOPACTION unlocks two of the best college basketball betting promos, allowing you to choose the offer that best suits your betting strategy. Whether you prefer the security of a high-stakes first bet or a low-risk wager with guaranteed bonus bets, these promotions provide a great way to boost your bankroll during the NCAA season.

For bettors looking to place a larger initial wager with reduced risk, the First Bet Safety Net refunds your first bet in bonus bets, up to $1,000, if it loses.

For example, if you place a $1,000 first bet on Michigan State -3.5 (-110) vs. Purdue:

• If Michigan State covers, you win $1,909 total ($909 profit + $1,000 stake).
• If Michigan State doesn’t cover, you receive $1,000 in bonus bets, valid for seven days.

This promo is perfect for high-stakes bettors looking for added security on their first wager.

For those looking for a lower-risk entry, bet365 offers $100 in bonus bets when you place a $5 first wager, regardless of the outcome.

Here’s how it works: Place a $5 bet on any college basketball market, such as Texas A&M moneyline (+115) vs. Mississippi State:

• If Texas A&M wins, you win $10.75 total ($5.75 profit + $5 stake) plus $100 in bonus bets.
• If Texas A&M loses, you lose the $5 stake but still receive $100 in bonus bets.

This promo is ideal for casual bettors looking to maximize their value with minimal risk.

Pennsylvania bettors get an enhanced version of the bet-and-get promotion. With the bet365 bonus code TOPACTION, new users in PA receive $150 in bonus bets guaranteed, plus 50 spins for bet365 Casino.

These college basketball betting promos give bettors a huge advantage when wagering on conference rivalries, March Madness futures, and top-ranked matchups with extra value and reduced risk. Sign up now to take advantage of these limited-time offers and make the most of the college basketball season.

2. BetMGM Sportsbook

• BetMGM Bonus Code ACTIONGET: Bet $5 Get $150 in Bonus Bets if You Win
• BetMGM Bonus Code TOPTAN1500: 20% Deposit Match, Up to $1,500
• BetMGM Bonus Code TOPACTION Get up to $1,500 Back in Bonus Bets if Your First Bet Doesn't Win
• BetMGM Available States: AZ, CO, DC, IL, IN, IA, KS, KY, LA, MA, MD, MI, NJ, NC, OH, PA, TN, VA, WV, WY

With conference play in full swing, BetMGM Sportsbook is rolling out some of the best college basketball betting promos to help new users maximize their wagers. Whether you're backing a top-ranked team like Kansas or looking for value on an under-the-radar squad, these offers provide a great opportunity to build your bankroll as March Madness approaches.

With the BetMGM bonus code ACTIONGET, new users can unlock a Bet $5, Get $150 in Bonus Bets offer. Simply sign up, deposit at least $10, and place a $5 first wager on any eligible college basketball betting market.

If your first bet wins, you receive $150 in bonus bets in addition to your cash winnings. This promo is a great way to boost your bankroll with extra funds to use across various college basketball betting markets.

The 20% Deposit Match promo is ideal for bettors looking to spread their bankroll across multiple college basketball games, offering bonus funds based on your initial deposit.

• Sign up with the BetMGM bonus code TOPTAN1500 in AZ, CO, DC, IN, IA, KS, KY, MA, MD, MI, NJ, NC, PA, TN, WV, WY
• Deposit at least $10 to qualify for the bonus.
• Receive a 20% deposit match, up to $1,500 in bonus funds.
• Meet a 10x rollover requirement before withdrawing any winnings.

For example, if you deposit $2,500, you receive $500 in bonus funds and must wager $5,000 before cashing out. This promo is great for bettors who want to maximize their bankroll by betting on multiple matchups, such as Kansas vs. BYU and Tennessee vs. Kentucky.

For a secure first bet, use BetMGM bonus code TOPACTION to get up to $1,500 back in bonus bets if your first bet loses.

This offer is available in IL, IN, IA, LA, KS, KY, OH, TN, and WY.

How to Claim the First Bet Offer:

• Sign up and deposit at least $10 using the BetMGM bonus code TOPACTION.
• Place your first bet on any college basketball game with odds of -500 or longer.
• If your bet wins: Collect your cash payout.
• If your bet loses: Get your stake refunded in bonus bets, up to $1,500, split into five equal parts.

For example, let’s say you place a $1,000 first bet on Under 157.5 (-115) in Oklahoma vs. Florida:

• If the game stays under, you collect $1,869.57 total ($869.57 profit + $1,000 stake).
• If the total goes over, you receive five $200 bonus bets, each expiring in seven days.

3. Caesars Sportsbook

• Caesars Sportsbook Promo Code ACTION4DYW: Bet $1+, Get 10 100% Profit Boost Tokens
• Caesars Sportsbook States:AZ, CO, DC, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, NC, NJ, NY, OH, ON, PA, TN, VA, WV, WY

For bettors looking to maximize payouts without increasing risk, Caesars Sportsbook has one of the best college basketball betting promos available. New users who sign up with the Caesars Sportsbook promo code ACTION4DYW receive 10 Profit Boost Tokens, providing an opportunity to double winnings on select bets.

This offer is available in AZ, CO, DC, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, NC, NJ, NY, OH, ON, PA, TN, VA, WV, and WY.

Each Profit Boost Token applies to wagers up to $25, allowing bettors to double their potential payout on winning bets while keeping their original stake unchanged.

How to Use Profit Boost Tokens for College Basketball:

• Sign Up: Register with Caesars Sportsbook promo code ACTION4DYW and make a minimum $10 deposit.
• Unlock Tokens: Place a first bet of at least $1 to activate the Profit Boost Tokens.
• Receive Tokens: Once your first bet settles, 10 Profit Boost Tokens are credited to your account.
• Boost Your Bets: Apply a Profit Boost Token to double potential payouts on spreads, moneylines, or player props.

For example, if you use a Profit Boost Token to place a $25 bet on Boston College moneyline (+100) against Virginia Tech, here’s how the boosted payout would look:

• If Boston College wins: Instead of the standard $25 profit, the Profit Boost Token doubles the payout to $50.
• If Boston College loses: You only lose the $25 stake, as the Profit Boost Tokens do not add extra risk.

4. Fanatics Sportsbook

• Fanatics Sportsbook Promo: Claim Here
  • Bet and Get Up to $1,000 in No Sweat Bets
  • Exclusive Fanatics Sign-Up Offer: Bet $5, Get $50 in Bonus Bets
• Fanatics Sportsbook States: AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, NC, NJ, NY, OH, PA, TN, VA, VT, WV, WY

Fanatics Sportsbook is offering one of the best college basketball betting promos, giving new users up to $1,000 in No Sweat Bets. With this Fanatics Sportsbook promo, bettors receive a daily No Sweat Bet of up to $100 for 10 consecutive days, making it a great way to wager on top NCAA matchups with less risk.

To qualify, place your No Sweat Bet on any college basketball market with odds of -500 or longer. If your bet loses, Fanatics Sportsbook refunds your stake in bonus bets, up to $100 per day. These bonus bets must be used within seven days, ensuring that even if your initial wagers don’t hit, you still have multiple chances to stay in the action.

If you’re betting from Illinois, New York, or North Carolina, Fanatics Sportsbook has an exclusive welcome bonus just for you. Place a $10 first bet with odds of -500 or longer, and you receive $50 in guaranteed bonus bets—win or lose.

This low-risk offer is perfect for bettors who want to start with a smaller stake while still securing extra bonus funds to use on college basketball spreads, moneylines, player props, and more.

Alternative College Basketball Betting Promos

If traditional college basketball betting promos aren’t available in your state, you can still engage with the action through Daily Fantasy Sports (DFS) platforms or social sportsbooks. These options provide unique ways to make picks on college basketball matchups, focusing on player performances and virtual currency-based betting instead of traditional sportsbooks.

Here are two standout alternatives to add to your college basketball betting repertoire:

1. Underdog Fantasy (DFS)

• Underdog Fantasy Promo Code: TOPACTION
• Underdog Fantasy Welcome Offer: 50% Deposit Match, Up to $1,000 in Bonus Funds
• Underdog Fantasy States: AK, AL, AR, CA, DC, GA, IL, IN, KS, ME, MN, MS, NC, ND, NE, NM, NY, OK, OR, RI, SC, SD, TX, UT, VA, VT, WI, WY

Underdog Fantasy offers a DFS experience that allows users to make “Higher” or “Lower” picks on player stats like points, rebounds, and assists. By signing up with the Underdog Fantasy promo code TOPACTION, new users receive a 50% deposit match, up to $1,000 in bonus funds.

For example, you could build a lineup featuring these selections:

• Walter Clayton (Florida) – Higher than 17.5 points
• Braden Smith (Purdue) – Lower than 24.5 points + assists
• Eric Dixon (Villanova) – Higher than 4.5 rebounds

2. Fliff Social Sportsbook

• Fliff Promo Code: ACTION
• Fliff Sign-Up Bonus: Spend $50, Get $100 in Fliff Coins
• Fliff States: AK, AZ, AR, CA, CO, CT, DC, DE, FL, IL, IN, IA, KS, KY, ME, MD, MA, MI, MO, MT, NE, NH, NJ, NM, NY, NC, ND, OH, OK, OR, PA, RI, SD, TX, UT, VT, VA, WV, WI

Fliff is a social sportsbook that operates with Fliff Coins instead of real money, making it a fun and interactive way to engage with college basketball. With the Fliff promo code ACTION, new users receive $100 in Fliff Coins after spending $50.

How to Use Fliff Coins for College Basketball:

• Sign Up & Deposit: Register using the Fliff promo code ACTION and deposit at least $50.
• Make Picks: Use Fliff Coins to pick on spreads, moneylines, or player props for college basketball games.
• Redeem Rewards: Depending on state regulations, Fliff Coins can be redeemed for prizes or used for future bets.

These alternative betting options give you another way to enjoy the college basketball season, whether you’re building DFS lineups on Underdog Fantasy or making social sportsbook picks on Fliff.