Don't miss out on the best March Madness betting promos, offering over $3,500 in bonus value. The first round of the NCAA Tournament is in the rearview, and we have eight games on today's schedule. Check out the latest NCAAB odds before wagering on any game today.
With these March Madness betting promos, you can claim a welcome bonus from bet365, Caesars Sportsbook, BetMGM, and Fanatics Sportsbook. Sign up today and bet on any college basketball game.
View the table below to find the top March Madness betting promos ahead of the second round of the NCAA Tournament.
| NCAAB Betting Apps | March Madness Betting Promos | Sign-Up Link |
|---|---|---|
| bet365 | $150 Bet-and-Get or $1,000 First Bet Safety Net | TOPACTION |
| Caesars Sportsbook | Bet $1, Get $150 in Bonus Bets if You Win | ACTION4BG1 |
| BetMGM | Bet $10, Get $150 in Bonus Bets if You Win | ACTIONGET |
| Fanatics Sportsbook | $300 Bet-and-Get Promo or $1,000 in No Sweat Bets | Click the Link |
March Madness College Basketball Betting Promos: Score Over $3,500 in Bonus Value
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
Check out the March Madness betting promos at bet365, offering a $1,000 First Bet Safety Net or a $150 bet-and-get promo. Use the bet365 bonus code TOPACTION and choose between the sign-up bonus offers in the following states: AZ, CO, IA, IL, IN, KY, LA, NC, NJ, OH, PA, TN, and VA.
With the First Bet Safety Net promo, you can wager on any market with odds of -500 or longer. If your first bet loses, bet365 returns your stake in bonus bets, up to $1,000. For instance, a $1,000 first bet on the Arkansas moneyline (+240) results in a $3,400 payout if it wins, or $1,000 in bonus bets if it loses.
The bet-and-get promo requires a $5 first bet (odds of -500 or longer) to unlock $150 in bonus bets, win or lose. This bet365 promo is the exclusive offer in Pennsylvania, which also includes an additional perk of 50 casino spins. Both bet365 Illinois and bet365 Tennessee feature the $150 sign-up bonus, as each platform launched last week.
2. Caesars Sportsbook
- Caesars Sportsbook Promo Code: ACTION4BG1
- Caesars Sportsbook Welcome Offer: Bet $1, Get $150 in Bonus Bets if You Win
- Caesars Sportsbook Promo Code: ACTION4DYW
- Caesars Sportsbook Welcome Offer: 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
Sign up with the Caesars Sportsbook promo code to unlock these March Madness betting promos: a $150 bet-and-get offer or 10 100% Profit Boost Tokens, perfect for betting on any NCAAB games today.
The Caesars Sportsbook promo code ACTION4BG1 offers the $150 bet-and-get promo. Place a $1 first bet on any college basketball game. If your bet wins, you get $150 in bonus bets. Please note, if the bet loses, you don't qualify for the $150 bonus. Use this sign-up bonus in AZ, CO, DC, IA, IL, KY, LA, MD, ME, NY, OH, TN, VA, and WY.
Make a $1 initial wager to unlock 10 100% Profit Boost Tokens instantly with the Caesars Sportsbook promo code ACTION4DYW. Wager up to $25 with each token, which doubles your profit on any winning bet. Access this welcome offer 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.
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
Check out the top March Madness betting promos, offering up to $1,600 in bonus value. With the BetMGM bonus code, you can access three sign-up offers.
Use the BetMGM bonus code ACTIONGET for a $150 bet-and-get promo in CO, MI, NJ, PA, and WV. Place a $10 first bet; if it wins, you unlock $150 in bonus bets. If unsuccessful, you lose your stake and cannot access the $150 bonus.
The BetMGM bonus code TOPTAN1600 offers a 20% deposit match, up to $1,600 in sports bonus funds. Sign up now and deposit $8,000 or more to claim the full $1,600 bonus. This BetMGM promo includes a 10x rollover requirement, which you must meet within 30 days. Use this welcome offer in AZ, CO, DC, IN, IA, KS, KY, MA, MD, MI, NJ, NC, PA, TN, WV, and WY.
With the BetMGM bonus code TOPACTION, you get a $1,500 first bet offer. Place your first bet on college basketball; if it loses, you get up to $1,500 back in bonus bets, divided into five equal credits. Claim 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. Fanatics Sportsbook
- Fanatics Sportsbook Promo: Click the Link
- 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
The Fanatics Sportsbook promo allows you to choose your own offer. Check out the March Madness betting promos at Fanatics Sportsbook and bet on any NCAAB game.
Use the $300 bet-and-get promo in the following states: AZ, CO, CT, IN, LA, MA, MD, MI, NJ, PA, TN, VA, and WV. This Fanatics Sportsbook promo allows you to place a daily $10 bet with odds of -500 or longer and get $100 in bonus bets each day. Continue this strategy for three consecutive days to collect $300 in bonus bets.
Get up to $1,000 in No Sweat Bets with the Fanatics Sportsbook promo 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. With this offer, you get a daily No Sweat Bet, up to $100, for 10 straight days. If your No Sweat Bet loses, you get it back in bonus bets, up to $100.
Bettors in New York can claim a 300% Profit Boost Token with the Fanatics Sportsbook promo. Bet up to $50 on any college basketball game today.
How to Make Picks Without 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: All 50 States + Washington D.C.
Sign up using the Kalshi promo code ACTION to claim a $10 welcome bonus. Check out the Kalshi Predictive Market and make $100 in trades to unlock the $10 bonus.
2. Thrillzz Social Sportsbook
- Thrillzz Promo Code: ACTION
- Thrilzz Welcome Offer: Spend $10, Get $50 in Sweeps Coins for March Madness
- Thrillzz States Available: AK, AR, AZ, CA, CO, CT, DE, FL, HI, IL, KS, MA, MD, ME, MO, MT, NC, ND, NE, NH, NJ, NM, NY, OK, OR, PA, RI, SD, TN, TX, UT, VA, VT, WI, WV, WY
Use the Thrillzz promo code ACTION and spend $10 to unlock $50 in Sweeps Coins for March Madness. Use the Sweeps Coins to make picks on the NCAA Tournament.