Sign up for a new sports betting accounts at some of the best online sportsbooks in the industry to take advantage of March Madness betting promos. In total, more than $6,000 in sign-up bonuses are available. It is important to note that these offers are only available to new users. You can only claim one of the March Madness betting promos at each sportsbook, even if multiple sportsbook promos are available in your state.
Top betting apps like bet365, BetMGM, Caesars Sportsbook, and Fanatics Sportsbook all have sign-up bonuses to claim today. Here is a look at some of the best options to use to bet on any game in the NCAA Tournament:
| Best NCAA Tournament Sportsbooks | March Madness Betting Promos | Sign-Up Link |
|---|---|---|
| bet365 | $1,000 First Bet Safety Net or $150 Bet-and-Get | TOPACTION |
| BetMGM | Bet $10, Get $150 in Bonus Bets if You Win | ACTIONGET |
| Caesars Sportsbook | Bet $1, Get $150 in Bonus Bets If You Win | ACTION4BG1 |
| Fanatics Sportsbook | $1,000 in No Sweat Bets or $300 Bet-and-Get | Click Here |
March Madness Betting Promos: $6,000+ in Sportsbook Promos Available to New Users
Let's dive in and discuss the best March Madness betting promos available to claim today.
bet365
| bet365 Promo | States Available | bet365 Bonus Code |
|---|---|---|
| $150 Bet-and-Get | AZ, CO, IA, IL, IN, KY, LA, NC, NJ, OH, TN, VA | TOPACTION |
| $1,000 First Bet Safety Net | AZ, CO, IA, IL, IN, KY, LA, NC, NJ, OH, TN, VA | TOPACTION |
| $150 Bet-and-Get + 50 Casino Spins | PA | TOPACTION |
When you sign up with the bet365 bonus code TOPACTION, secure a choice between a $150 bet-and-get offer and a $1,000 First Bet Safety Net in most states. Sign up in Pennsylvania and get a $150 bet-and-get and 50 casino spins.
The bet-and-get promo requires a $5+ first bet in exchange for $150 in bonus bets, win or lose. The First Bet Safety Net yields back up to $1,000 in bonus bets if your first bet loses. Both bet365 promo offers require a first bet placed at -500 minimum odds and an initial deposit of $10 or more. Any bonus you receive is valid for seven days.
BetMGM
| BetMGM Promo | States Available | BetMGM Bonus Code |
|---|---|---|
| $150 Bet-and-Get | CO, MI, NJ, PA, WV | ACTIONGET |
| $1,600 Deposit Match Offer | AZ, CO, DC, IN, IA, KS, KY, MA, MD, MI, NJ, NC, PA, TN, WV, WY | TOPTAN1600 |
| $1,500 First Bet Promo | AZ, CO, DC, IA, IL, IN, LA, KS, KY, MA, MD, MI, NC, NJ, OH, PA, TN, VA, WV, WY | TOPACTION |
Three March Madness betting promos are available at BetMGM. Choose to use the BetMGM bonus code ACTIONGET for a $150 bet-and-get offer. Place your first bet for $10 or more to get $150 in bonus bets if it wins. The BetMGM bonus code TOPTAN1600 yields a 20% deposit match of up to $1,600 in sports bonus with a 10x rollover that must be met within 30 days. If you register with the BetMGM bonus code TOPACTION, you get a $1,000 first bet promo.
Caesars Sportsbook
| Caesars Sportsbook Sign-Up Bonus | States Available | Caesars Sportsbook Promo Code |
|---|---|---|
| Bet $1, Get $150 in Bonus Bets If You Win | AZ, CO, DC, IA, IL, KY, LA, MD, ME, NY, OH, TN, VA, WY | ACTION4BG1 |
| Bet $1+, Get 10 100% Profit Boost Tokens | AZ, CO, DC, IA, IL, IN, KS, KY, LA, MA, MD, ME, MI, NC, NJ, NY, OH, ON, PA, TN, VA, WV, WY | ACTION4DYW |
Sign up with the Caesars Sportsbook promo code ACTION4BG1 and place a $1+ first bet to get $150 in bonus bets if you win. Alternatively, use the Caesars Sportsbook promo code ACTION4BG1 and place a $1+ first bet to get 10 100% Profit Boost Tokens.
Fanatics Sportsbook
| Fanatics Sportsbook Promo | States Available | Sign-Up Link |
|---|---|---|
| Bet and Get up to $1,000 in No Sweat Bets | AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, NC, NJ, OH, PA, TN, VA, VT, WV, WY | Click Here |
| Bet $30, Get $300 in Bonus Bets | AZ, CO, CT, IN, LA, MA, MD, MI, NJ, PA, TN, VA, WV | Click Here |
| Sign Up and Get a 300% Profit Boost Token | NY | Click Here |
Register and claim the Fanatics Sportsbook promo in most states for up to $1,000 in No Sweat Bets. Opt-in daily and place a bet. If it results in a loss, you receive up to $100 in bonus bets to cover the loss. In most states, you can receive a $300 bet-and-get offer instead. For three days, place a $10 qualifying wager and get $100 in bonus bets win or lose.
If you sign up for a new account in New York, you receive a 300% Profit Boost Token.
Alternative to March Madness Betting Promos: Kalshi
| Kalshi Sign-Up Bonus | States Available | Kalshi Promo Code |
|---|---|---|
| Trade on Sports & Politics – Get a $10 Bonus with Our Code | AL, AK, AZ, AR, CA, CO, CT, DE, FL, GA, HI, ID, IL, IN, IA, KS, KY, LA, ME, MD, MA, MI, MN, MS, MO, MT, NE, NV, NH, NJ, NM, NY, NC, ND, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, VA, WA, WV, WI, WY, DC | ACTION |
One of the top alternatives to March Madness betting promos is Kalshi, a sports trading platform that allows you to buy and sell shares of outcomes, much like a stock market. Register with the Kalshi promo code ACTION now to get a $10 bonus when you complete $100 in total trades.