Get ready for the second day of First Round NCAA Tournament games today by claiming the top March Madness betting promos now. These sign-up offers are available at some of the top online sportsbooks in the industry, including bet365, BetMGM, and Caesars Sportsbook. Collectively, these sports betting apps deliver more than $6,000 in sign-up bonuses.
Here is a look at the best March Madness betting promos available to claim today to bet on any college basketball game:
| 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 |
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 register with the bet365 bonus code TOPACTION in most states, get a choice between a $150 bet-and-get offer and a $1,000 First Bet Safety Net promo. The bet-and-get requires a $5+ first bet in exchange for $150 in bonus bets, win or lose. Alternatively, the first bet insurance offer provides back up to $1,000 in bonus bets if your first bet loses. Both bet365 promo offers require a $10+ initial deposit and first bet placed at -500 odds or longer. Any bonus you receive expires after seven days.
New users in Pennsylvania receive a unique offer with the bet365 bonus code TOPACTION. Sign up now and claim the $150 bet-and-get bonus along with 50 spins at bet365 Casino.
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 different March Madness betting promos are available to claim today at BetMGM. Register now and get a $150 bet-and-get offer, $1,600 deposit match, or $1,500 first bet promo depending on your state.
Register with the BetMGM bonus code ACTIONGET to claim a $150 bet-and-get offer. Place a $10+ first bet, and if it results in a win, you receive $150 in bonus bets. This offer is only available in five states but still carries a solid value.
In most states, you have a choice between two other BetMGM promo offers. When you sign up with the BetMGM bonus code TOPTAN1600, you receive a 20% deposit match of up to $1,600 in sports bonus. This promo has a 10x rollover requirement that you must meet within 30 days. Use the BetMGM bonus code TOPACTION during sign-up instead to get a $1,500 first bet offer. Place your first bet, and if it loses, get back up to $1,500 in bonus bets to cover the loss.
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 |
Claim one of two March Madness betting promos when you create a new sports betting account at Caesars Sportsbook today.
When you sign up with the Caesars Sportsbook promo code ACTION4BG1, you receive a $150 bet-and-get. Place a $5+ first bet to get $150 in bonus bets if you win. If both offers are available in your state, you can use the Caesars Sportsbook promo code ACTION4DYW instead to place a $1+ first bet and 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 |
Get a choice between two college basketball betting promos in most states when you sign up at Fanatics Sportsbook.
One Fanatics Sportsbook promo yields up to $1,000 in No Sweat Bets across your first 10 days on the platform. Opt-in each day and receive up to $100 in bonus bets if your qualifying wager placed at -500 odds or longer results in a loss. Alternatively, opt for the $300 bet-and-get offer that works across three days. Each day, you receive a separate bet $10, get $100 in bonus bets offer.
In New York, register and get a 300% Profit Boost Token as your Fanatics Sportsbook promo.
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 |
Kalshi stands out as an excellent alternative if online sports betting is not legal in your state yet. Sign up today with the Kalshi promo code ACTION to get a $10 bonus once you make $100 in total trades.