The best March Madness bettingpromos deliver over $3,600 in bonuses for the college basketball games. Crucial March Madness matchups this evening include Bryant vs. Michigan State at 10 p.m. ET and Liberty vs. Oregon at 10:10 p.m. ET.
New sign-ups can access several different March Madness betting promos such as bet-and-gets, deposit matches, first bet offers, and profit boost tokens. Sign-up with all the available March Madness betting promos to get over $3,600 in bonuses.
Before you make your college basketball picks, look at our NCAAB odds to see which sportsbook offer the best options for your bets today.
Use my guide here to decide which one (or more) of the March Madness betting promos is the best choice for you today.
| March Madness Betting Apps | Best 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 or $1,600 First Deposit Match | ACTIONGET |
| Caesars Sportsbook | Bet & Get $150 in Bonus Bets or Get 10 100% Profit Boost Tokens | ACTION4BG1 |
| Fanatics Sportsbook | $1,000 in No Sweat Bets or Bet $30, Get $300 in Bonus Bets | CLICK HERE |
College Basketball March Madness Betting Promos
Here are the best March Madness betting promos for today's games. Collect $3,600 in value for wagers on college basketball matchups. Aside from NCAAB games, most sportsbooks offer other sports betting market, from leagues such as the NBA and NHL.
1. bet365
- bet365 Bonus Code: TOPACTION
- bet365 Promos: $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
Create a new account with the bet365 bonus codeTOPACTION not to receive one of twoMarch Madness betting promos. bet365 Sportsbook is currently active in AZ, CO, IA, IL, IN, KY, LA, NC, NJ, OH, TN, and VA.
With the $150 bet-and-get promo here you receive $150 in bonus bets—win or lose. Bet $5 or more on any March Madness betting market with -500 odds or longer to get the $150 bonus. In Pennsylvania, you get an additional perk in the form of 50 spins for bet365 Casino slots.
The $1,000 First Bet Safety Net gets you bet insurance on your initial wager. Place a first bet on any March Madness matchup. If you win, you receive your winnings and keep your stake. If you lose, you get your stake refunded as bonus bets.
2. BetMGM
- BetMGM Bonus Code: ACTIONGET
- BetMGM Welcome Offer: Bet $10, Get $150 in Bonus Bets if You Win
- BetMGM Bonus Code: TOPTAN1600
- BetMGM Welcome Offer: 20% First Deposit Match, Up to $1,600 in Sports Bonus
- BetMGM Bonus Code: TOPACTION
- BetMGM Welcome Offer: $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
There are three available March Madness betting promos when you register with the BetMGM bonus code. I outline each of the BetMGM bonus code choices below.
Bet $10, Get $150 in Bonus Bets if you win (Available in CO, MI, NJ, PA, and WV):
Activate the BetMGM bonus code ACTIONGET to receive a $150 bet-and-get promo for today's NCAAB matchups. Bet $10 on any March Madness game, and if the bet is successful, you get $150 in bonus bets.
20% Deposit Match up to $1,600 (Available in AZ, CO, DC, IN, IA, KS, KY, MA, MD, MI, NJ, NC, PA, TN, WV, and WY):
The BetMGM bonus codeTOPTAN1600 unlocks the March Madness offer with the highest value. New sign-ups receive a 20% first deposit match worth up to $1,600 in sports bonus through this code. To receive the full $1,600 in sports bonus, you must deposit $8,000 or more. Your offer comes with a 10x rollover restriction, which mandates that you wager 10x what you receive in sports bonus from this promotion before you can withdraw any winnings.
First Bet Safety Net – Up to $1,500 in Bonus Bets (Available in AZ, DC, IA, IL, IN, LA, KS, KY, MA, MD, NC, OH, TN, VA, and WY):
Claim a $1,500 first bet offer from the BetMGM bonus code TOPACTION for March Madness. Place your first bet on any game today. If it loses, the offer gets you up to $1,500 in bonus bets back, equivalent to your stake.
3. 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
Use the Caesars Sportsbook promo code to collect one of two March Madness betting promos. The two choices here are a $150 bet-and-get promo or 10 100% Profit Boost Tokens.
Claim $150 in bonus bets through Caesars Sportsbook promo code ACTION4BG1, which offers a conditional bet-and-get offer. With this promotion, you only get the $150 in bonus bets if your wager wins. The bonus bets from this offer are delivered into your account as six $25 bonus bet credits. You have 30 days to use your bonus bets from this offer.
The Caesars Sportsbook promo code ACTION4DYW unlocks 10 100% Profit Boost Token once you make a $1 wager on March Madness or any other sporting event.
When you use a 100% Profit Boost Token on a bet, you get double the winnings if it is successful. You can stake $25 or less with a boosted bet, and your winnings are capped at $2,500. The 100% Profit Boost Tokens expire after 14 days.
4. Fanatics Sportsbook
- Fanatics Sportsbook Promo: Click Here
- Fanatics Sportsbook Bet-and-Get Welcome Offer: Bet $30, Get $300 in Bonus Bets
- Fanatics Sportsbook No Sweat Bets Welcome Offer: $1,000 in No Sweat Bets
- Fanatics Sportsbook NY Welcome Offer: 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
Fanatics Sportsbook offers three total March Madness betting promos for NCAAB games today. New sign-ups who register with the Fanatics Sportbook promo get to choose their own offer. The available promo choices depend on your location.
$300 Bet-and-Get Offer (Available in AZ, CO, CT, IN, LA, MA, MD, MI, NJ, PA, TN, VA, WV):
This bet-and-get promotion delivers $300 in guaranteed bonus bets over three days. Bet $10 on any sports betting market on each of your first three days to get $300 in bonus bets ($100 on each day). Bet on any March Madness game with this offer now to get $100 in bonus bets.
Up to $1,000 in No Sweat Bets (Available in AZ, CO, CT, DC, IA, IL, IN, KS, KY, LA, MA, MD, MI, NC, NJ, OH, PA, TN, VA, VT, WV, and WY):
The $1,000 No Sweat Bets offer from the Fanatics Sportsbook promo runs over your first 10 days with the sportsbook. On each day, you receive a $100 No Sweat Bet. With a No Sweat Bet, you wager on any college basketball betting market with -500 odds or longer. If the wager loses, you receive $100 in bonus bets.
300% Profit Boost Token (Available in NY):
The 300% Profit Boost Token is a March Madness offer that is only accessible in New York. When you use the 300% Profit Boost Token on a wager, you get triple the profit if you win. The maximum stake with this bet is $50.
Alternatives to March Madness Betting Promos
1. Kalshi Predictive Market
- Kalshi Promo Code: ACTION
- Kalshi Welcome Offer: Make $100 in Trades, Get $10 Sign-Up Bonus
- Kalshi States Available: All 50 States + Washington D.C.
With Kalshi, you can make predictions on various sports events, as well as other markets which include politics and economics. Use the Kalshi promo code ACTION and spend $100 on the platform to get a $10 bonus for March Madness shares.
2. Underdog Fantasy (DFS)
- Underdog Fantasy Promo Code: TOPACTION
- Underdog Fantasy Welcome Offer: 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
Sign up now with the Underdog Fantasy promo code TOPACTION to receive a 50% first deposit match promo for March Madness. This offer grants a maximum of $1,000 in bonus cash, so deposit $2,000 or more to get the most out of this offer.