Best March Madness betting promos: Get up to $3,850 in bonus funds for college basketball tournament
College basketball fever is in the air, which makes now the perfect time to sign up with the best March Madness betting promos. There are thousands in sports betting promos up for grabs today to take advantage of to bet on March Madness.
Sign up with the best sports betting apps in the U.S. by clicking on any of the offer modules directly below. To see what other state-specific betting promos are available (such as promos available from the bet365 launch in Tennessee and Illinois), keep reading.
No matter where you’re online sports betting from, you won’t want to pass up the chance to redeem the March Madness betting promos below ahead of the NCAA Tournament tipping off.
- bet365 bonus code RGNEWS: $1,000 First Bet Safety Net or bet $5, get $150 in bonus bets, win or lose
- BetMGM bonus code RGNEWS1600: 20% deposit match, up to $1,600 in sports bonus funds or BetMGM bonus code RGTOP: First bet on the house, up to $1,500 or BetMGM bonus code RGNEWSGET: Bet $10, get $150 in bonus bets if you win
- Fanatics Sportsbook promo: Bet and get up to $1,000 in No Sweat Bets or Fanatics Sportsbook promo: Bet $30, get $300 in bonus bets
- Caesars Sportsbook promo code RGTOPBG1: Bet $1, get $150 in bonus bets if you win or Caesars Sportsbook promo code RGTOPDYW: Bet $1, get 10 100% Profit Boost Tokens
Best March Madness college basketball betting promos
Sign up with the college basketball March Madness betting promos below to claim thousands in bonus funds. Check out CBB odds for March Madness and bet on one of the most exciting sporting events of the year.
bet365
Click here to sign up with the bet365 bonus code RGNEWS to choose either a $1,000 First Bet Safety Net, or $150 bet-and-get promo. These respective March Madness betting promos insure your first bet, up to $1,000, or give you $150 in bonus bets when your $5+ first bet settles, win or lose. In PA, click here to get $150 in bonus bets and 50 online casino spins when your $5+ first bet settles, win or lose.
Register with the exclusive $150 bet-and-get promo bet365 Illinois promo and bet $50 on a bet365 Super Boost for one or more point to be scored in the Louisville vs. Creighton March Madness game Thursday to profit another $50. Sign up with the exclusive bet365 Tennessee promo to claim the $150 bet-and-get offer. You also potentially profit $50 more when you bet $50 on a bet365 Super Boost of Tennessee winning their round one March Madness game.
- Use the offer module below to sign up in AZ, CO, IA, IL, IN, KY, LA, NC, NJ, OH, TN, and VA.
- Click the offer module below to register in PA.
- Use the offer module below to sign up in IL.
- Click the offer module below to register in TN.
BetMGM
The only of the March Madness betting promos on this list that’s a deposit match is the BetMGM bonus code RGNEWS1600. Get 20% of your first deposit matched in sports bonus funds, up to $1,600. Satisfy a 10× wagering requirement within 30 days to withdraw your winnings when you register with this BetMGM promo.
The largest first bet offer of these college basketball March Madness betting promos is available with the BetMGM bonus code RGTOP. Sign up with this BetMGM bonus code today and get your first bet’s stake back in bonus bets if you lose, up to $1,500. Get five bonus bets back equal to 20% of your stake if your first bet loses and is $50+, or one bonus bet back equal to you stake if your first bet loses and is less than $50.
Finally, click here to sign up with the BetMGM bonus code RGNEWSGET and bet $10 on March Madness and net $150 in bonus bets if your first bet wins. To make sure your $1+ first bet wins, a March Madness bet to consider is a moneyline bet on a No. 1 seed like the Duke Blue Devils or Auburn Tigers, who are the two odds-on favorites to win March Madness and face No. 16 seeds in round one.
- Click the offer module below to sign up in AZ, CO, IN, IA, KS, KY, MA, MD, MI, NJ, NC, PA, TN, WV, WY, and Washington D.C.
- Use the sign-up module below to register in AZ, IA, IL, IN, LA, KS, KY, MA, MD, NC, OH, TN, VA, WY, and Washington D.C.
- Click the offer module below to sign up in CO, MI, NJ, PA, and WV
Caesars Sportsbook
Get $150 in bonus bets when you sign up with the Caesars Sportsbook promo code RGTOPBG1 and win your $1+ first bet. Since you must win your first bet to get $150 in bonus bets, I advise you to play it safe with a wager on one of the heavy favorites like Duke or Auburn.
Another one of the March Madness betting promos to consider instead is the Caesars Sportsbook promo code RGTOPDYW. Sign up with this Caesars Sportsbook promo code and unlock 10 100% Profit Boost Tokens when you submit your $1+ first bet. Your Profit Boost Tokens double your potential winnings and expire after 14 days.
- Click the offer module below to sign up in AZ, CO, IA, IL, KY, LA, MD, ME, NY, OH, TN, VA, WY, and Washington D.C.
- Use the sign-up module below to register in AZ, CO, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, NC, NJ, NY, OH, ON, PA, TN, VA, WV, WY, and Washington D.C.
Fanatics Sportsbook
In select states, one of the best March Madness betting promos is a $300 bet-and-get promo when you click here to sign up with the Fanatics Sportsbook promo. Wager $10 with -500 or longer odds on March Madness to score $100 in bonus bets. Repeat this process each of the next two days to get $200 more in bonus bets.
Use this link instead to register with the Fanatics Sportsbook promo of up to $1,000 in No Sweat Bets. Opt-into your No Swear Bet promo in your bet slip and wager on March Madness today to get your stake back in bonus bets if you lose, up to $100. Repeat this process each of your next nine days to make up to $1,000 in No Sweat Bets.
In New York exclusively, click this link to sign up with one of the best college basketball betting promos in the state. Simply create your Fanatics Sportsbook account and score a 300% Profit Boost Token, which increases your potential winnings on a bet exponentially.
- Use the offer module below to sign up in AZ, MI, NJ, and PA.
- Click the sign-up module below to register in AZ, CO, CT, IA, IL, IN, KS, KY, LA, MA, MD, MI, NC, NJ, OH, PA, TN, VA, VT, WV, WY, and Washington D.C..
- Click the offer module below to sign up in NY.
College basketball March Madness betting promos: Try these alternative options today
Perhaps the March Madness betting promos above aren’t available in your state. Or maybe you’ve already signed up with those college basketball betting promos and seek another option. If that’s the case, below are a couple of legal alternative options from the best daily fantasy sports sites and social sportsbooks. Give these products a try to make predictions on March Madness and claim more sign-up bonuses now.
PrizePicks
Click here to sign up with the PrizePicks promo code ROTOBONUS and play on one of the best daily fantasy sports apps. Make your first lineup of March Madness player picks to unlock $50 in instant bonus cash, no strings attached. Use bonus cash to pay for your entry fee on more player pick ‘em lineups, which consist of predicting if players end up with “More” or “Less” than their projected statistics.
- Click the sign-up module below to register in AL, AZ, IL, KS, VA, WY, DE, MA, AK, AR, CA, GA, KY, MN, MO, MS, NE, NM, NC, ND, OK, OR, RI, SC, SD, TN, TX, UT, VT, WI, WV, WY, and Washington D.C.
Fliff Social Sportsbook
Use this link to register with the Fliff promo code GRINDERS and bet on one of the best social sportsbooks in the country. Spend $50 on Fliff by purchasing Fliff Coins, which are an in-game currency you use to bet on March Madness. Once you spend $50 on Fliff Social Sportsbook, you get $100 in Fliff Coins. Bet on similar March Madness betting markets as the sportsbooks atop this list, but wager Fliff Coins instead of real cash.
- Use the offer module below to sign up in AK, AZ, AR, CA, CO, CT, 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, and Washington D.C.
Kalshi
The final option to sign up with today is Kalshi. Use this link to register with the Kalshi promo code GRINDERS and work towards a $10 bonus. To get this bonus, make $100 in trades on March Madness or other Kalshi markets. To make a trade, purchase a share in a prediction, like who will win March Madness this year. Once you make $100 in trades, you get a $10 bonus to use on Kalshi.
- Click the sign-up module below to register in all 50 states plus Washington D.C.
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