The Elite Eight of the NCAA Tournament begins tonight, presenting a prime opportunity to utilize the top March Madness betting promos. Sign up now to claim a welcome bonus for the Texas Tech vs. Florida game at 6:09 p.m. ET on TBS and the Alabama vs. Duke matchup at 8:49 p.m. ET on TBS.
Take advantage of these March Madness betting promos to secure thousands in sign-up offers from leading sportsbooks, including bet365, Fanatics Sportsbook, BetMGM, and Caesars Sportsbook. Don't miss your chance to bet on tonight's Elite Eight games.
Refer to the table below for a comprehensive view of the best sportsbook promos for NCAA Tournament college basketball games. Tomorrow, you can wager on Tennessee vs. Houston and Michigan State vs. Auburn.
| Best NCAAB Sportsbooks | College Basketball March Madness Betting Promos | Sign-Up Link |
|---|---|---|
| bet365 | $150 Bet-and-Get or $1,000 First Bet Safety Net | TOPACTION |
| Fanatics Sportsbook | $300 Bet-and-Get Promo or $1,000 in No Sweat Bets | Click Here |
| BetMGM | Bet $10, Get $150 in Bonus Bets if You Win | ACTIONGET |
| Caesars Sportsbook | Bet $1, Get 10 100% Profit Boost Tokens | ACTION4DYW |
March Madness College Basketball Betting Promos: Use Best Sportsbook Promos for Elite Eight
While these sportsbook promos are perfect for betting on the Elite Eight, they aren't limited to March Madness. Use them as MLB Opening Weekend betting promos and wager on MLB games today.
1. bet365
- bet365 Bonus Code: TOPACTION
- bet365 Promo: $1,000 First Bet Safety Net or Bet $5, Get $150 in Bonus Bets, Win or Lose
- bet365 PA Promo: Bet $5, Get $150 in Bonus Bets + 50 Casino Spins, Win or Lose
- bet365 States Available: AZ, CO, IA, IL, IN, KY, LA, NC, NJ, OH, PA, TN, VA
Use the bet365 bonus code TOPACTION to access a $1,000 First Bet Safety Net or a $150 bet-and-get promo. These March Madness betting promos are available in 13 states, including bet365 Illinois and bet365 Tennessee.
Sign up using the First Bet Safety Net promo and place your first bet on a market with -500 odds or longer. If it doesn't win, bet365 returns your stake amount in bonus bets, up to $1,000. Use your bet365 bonus bets on any game or sport, but they expire after seven days.
With the $150 bet-and-get promo, it only takes a $5 first bet (-500 odds or longer) to unlock $150 in bonus bets, win or lose. Pennsylvania users can access an enhanced version of this bet365 promo, offering 50 spins for bet365 Casino.
2. Fanatics Sportsbook
- Fanatics Sportsbook Promo: Click Here
- Fanatics Sportsbook Bet-and-Get Promo: Bet $30, Get $300 in Bonus Bets
- Fanatics Sportsbook Sign-Up Bonus: $1,000 in No Sweat Bets
- Fanatics Sportsbook NY Sign-Up Bonus: 300% Profit Boost Token
- Fanatics Sportsbook States Available: AZ, CO, CT, DC, IA, IN, KS, KY, LA, MA, MD, MI, NJ, OH, PA, TN, VA, VT, WV, WY
Check out the top March Madness betting promos at Fanatics Sportsbook, allowing you to choose your own offer. With the Fanatics Sportsbook promo, you can access $300 in bonus bets or $1,000 in No Sweat Bets.
Bettors in the following states can claim the $300 bet-and-get promo: AZ, CO, CT, IL, IN, LA, MA, MD, MI, NC, NJ, OH, PA, TN, VA, and WV. Over a three-day span, you place a $10 daily wager on a market with -500 odds or longer. Regardless of the outcome, you get $100 in bonus bets. Bet $10 daily for three straight days to unlock $300 in bonus bets for the Elite Eight or any sporting event.
Use the Fanatics Sportsbook promo and get up to $1,000 in No Sweat Bets in these states: AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, NC, NJ, OH, PA, TN, VA, VT, WV, and WY. Fanatics Sportsbook splits the welcome bonus across 10 days, offering a daily No Sweat Bet, up to $100. Make sure you place your No Sweat Bet on a market with odds of -500 or longer.
In New York, the Fanatics Sportsbook promo offers a 300% Profit Boost Token. Take advantage of this welcome bonus and wager up to $50 on college basketball.
3. BetMGM
- BetMGM Bonus Code: ACTIONGET
- BetMGM Promo: Bet $10, Get $150 in Bonus Bets if You Win
- BetMGM Bonus Code: TOPTAN1600
- BetMGM Promo: 20% First Deposit Match, Up to $1,600 in Sports Bonus
- BetMGM Bonus Code: TOPACTION
- BetMGM Promo: $1,500 First Bet Offer
- BetMGM States Available: AZ, CO, DC, IA, IL, IN, LA, KS, KY, MA, MD, MI, NC, NJ, OH, PA, TN, VA, WV, WY
Don't miss out on the March Madness betting promos at BetMGM, offering up to $1,600 in bonus value. Use the BetMGM bonus code to unlock three sign-up bonus offers.
Use the BetMGM bonus code ACTIONGET and place a $10 first bet on the Elite Eight. If your bet wins, you get a payout and an additional $150 in bonus bets. Note: If the first bet loses, you cannot access the $150 bonus. Claim this BetMGM promo in CO, MI, NJ, PA, and WV.
The BetMGM bonus code TOPTAN1600 offers a 20% first deposit match, up to $1,600 in sports bonus funds. With this BetMGM promo, it takes a deposit of $8,000 or more to access the full $1,600 bonus. Use this welcome offer in the following states: AZ, CO, DC, IN, IA, KS, KY, MA, MD, MI, NJ, NC, PA, TN, WV, and WY.
With the BetMGM bonus code TOPACTION, you can secure a $1,500 first bet offer on any college basketball game. If your initial bet doesn't win, BetMGM reimburses you with bonus bets, up to $1,500. Access this sign-up bonus in AZ, CO, DC, IA, IL, IN, LA, KS, KY, MA, MD, MI, NC, NJ, OH, PA, TN, VA, WV, and WY.
4. Caesars Sportsbook
- Caesars Sportsbook Promo Code: ACTION4DYW
- Caesars Sportsbook Welcome Bonus: Bet $1, Get 10 100% Profit Boost Tokens
- 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
Use the Caesars Sportsbook promo code ACTION4DYW to unlock one of the top March Madness betting promos. With this sign-up offer, your $1 first bet instantly grants you 10 100% Profit Boost Tokens—doubling your winnings on a successful bet.
Apply the Profit Boost Tokens to any game or sporting event, with a maximum wager of $25. Be sure to act fast, as these tokens expire after 14 days. Take advantage of the Caesars Sportsbook sign-up bonus in the following states: AZ, CO, DC, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, NC, NJ, NY, OH, ON, PA, TN, VA, WV, and WY.
Best Alternative Options to College Basketball March Madness Betting Promos
1. Kalshi Predictive Market
- Kalshi Promo Code: ACTION
- Kalshi Sign-Up Offer: Make $100 in Trades, Get $10 Sign-Up Bonus
- Kalshi States Available: AL, AK, AZ, AR, CA, CO, CT, DC, DE, FL, GA, HI, ID, IL, IN, IA, KS, KY, LA, ME, MD, MA, MI, MN, MS, MO, MT, NE, NH, NM, NY, NC, ND, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI, WY
Sign up today with the Kalshi promo code ACTION and trade $100 to unlock a $10 welcome bonus. The Kalshi Predictive Market is available in 48 states, plus Washington DC, offering ample opportunities for trading. Please note that this welcome bonus is unavailable in New Jersey and Nevada.
2. Underdog Fantasy (DFS)
- Underdog Fantasy Promo Code: TOPACTION
- Underdog Fantasy Welcome Bonus: 50% Deposit Match, Up to $1,000 in Bonus Funds
- Underdog Fantasy States Available: AL, AK, AZ, AR, CA, DC, DE, GA, IL, KS, KY, MA, MN, MO, NE, NM, NC, ND, OK, OR, RI, SC, SD, TN, TX, UT, VT, VA, WI, WV, WY
The Underdog Fantasy promo code TOPACTION offers a 50% deposit match, up to $1,000 in bonus funds. Use the bonus funds to create a lineup using players from any NCAAB game.