Claim one or more of the top March Madness bettingpromos to get $3,850 in bonuses for the remaining March Madness games today or later this month. The March Madness games tonight feature Gonzaga vs. Houston at 8:40 p.m. ET or UCLA vs. Tennessee at 9:40 p.m. ET. Sign up with the March Madness betting promos and bet on college basketball games now.
There are different flavors of March Madness betting promos for any of your needs. Choices include bet-and-get offers, deposit match promos, first bet insurance deals, and profit boost tokens. bet365, BetMGM, Caesars Sportsbook and Fanatics Sportsbook all have multiple offer choices, so regardless of which one you sign up with, you can select the promotion that is right for you.
Refer to our NCAAB odds before you sign up with a sportsbook and make college basketball picks. It might be worth it to hunt for good odds, and ensure you get the most expected value out of any betting March Madness betting market.
Refer to the table below to check out all of the available March Madness betting promos and register with one or more sportsbooks to get up to $3,850 in bonus value.
| 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 |
Best March Madness Betting Promos for College Basketball Games
Here is a detailed guide on each of the available March Madness betting promos for March Madness games. Sign up with all available offers to get $3,850 in bonuses now. Keep in mind that you don't need to necessarily use your bonuses on college basketball: you can also bet on games from NBA and NHL today.
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
Activate the bet365 bonus codeTOPACTION to collect one of twoMarch Madness betting promos for games tonight.
The $150 bet-and-get promo nets $150 in bonus bets with a $5 first bet on March Madness or any other sporting event—win or lose. Your wager must be made on -500 odds or longer. New sign-ups located in Pennsylvania, receive an extra bonus with this promotion, which is 50 spins for bet365 Casino slots.
bet365 Sportsbook's other option from the bet365 bonus code TOPACTION is the $1,000 First Bet Safety Net. This is a typical first bet promotion. Submit your first bet on one of the March Madness games available. With a losing bet, the promotion kicks in and banks bonus bets equivalent to your stake.
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 multiple March Madness betting promos accessible to you through the BetMGM bonus code. Read below for a breakdown of each option, and where it is available.
Bet $10, Get $150 in Bonus Bets if you win (Available in CO, MI, NJ, PA, and WV)
Grab a $150 bet-and-get offer from the BetMGM bonus code ACTIONGET for the March Madness slate today. Wager $10 on any college basketball game. If your bet wins, 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)
Grab a 20% deposit match offer from the BetMGM bonus codeTOPTAN1600 to get up to $1,600 in sports bonus for March Madness bets. You must deposit at least $8,000 to max out the sports bonus from this BetMGM promo. This offer has a 10x playthrough requirement, which means you have to wager 10x what you receive in sports bonus within 30 days before any cash funds become withdrawable.
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)
Use the BetMGM bonus code TOPACTION to get a $1,500 first bet promo for any March Madness game. Make a first bet on March Madness or any other game, then get up to $1,500 in bonus bets back if it loses. The amount you receive is equivalent to your stake. Your bonus bets are delivered to your account as five bonus bet credits each worth 20% of the total amount of bonus bets.
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
The Caesars Sportsbook promo code lets you choose between two March Madness betting promos.
The Caesars Sportsbook promo code ACTION4BG1 snags a $150 bet-and-get promotion. This is a conditional bet-and-get offer: you only get $150 in bonus bets if you win your $10 first bet on March Madness or any other sporting event. Your bonus bets have a 30-day betting period, after which they disappear. You get $150 in bonus bets here as six $25 bonus bet credits.
Claim 10 100% Profit Boost Tokens when you make a new account with the Caesars Sportsbook promo code ACTION4DYW. To receive the 100% Profit Boost Tokens, bet $1 on any March Madness betting Market.
A 100% Profit Boost Token works exactly like it sounds like, and nets you double the winnings on a successful bet. The 100% Profit Boost Tokens expire 14 days after you get them. The most you can stake with a 100% Profit Boost Token in place is $25. A boosted bet's winnings are capped at $2,500.
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
There are three active March Madness betting promos through the Fanatics Sportbook promo for college basketball matchups. You get to choose your own offer during the registration. Not every offer is available in every location, so read below and see which choices are accessible in your state.
$300 Bet-and-Get Offer (Available in AZ, CO, CT, IN, LA, MA, MD, MI, NJ, PA, TN, VA, WV)
The bet-and-get promotion gets you $300 in bonus bets for March Madness games over the course of three days. On each day, you bet $10 to get $100 in bonus bets. You get your bonus bets even if your $10 wager loses.
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)
This Fanatics Sportsbook promo grants $1,000 in No Sweat Bets over your first 10 days on the platform. The offer nets a $100 No Sweat Bet on each of those days. When a No Sweat Bet is unsuccessful, you get the stake back as bonus bets. All No Sweat Bets must be made on odds of -500 or longer for you to qualify for bonus bets.
300% Profit Boost Token (Available in NY)
If you're in New York, the only Fanatics Sportsbook promo option available is the 300% Profit Boost Token. With the 300% Profit Boost Token, a bet gets you triple the winnings if it wins. The most you can wager with an active 300% Profit Boost Token is $50.
Alternatives to the top 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.
Kalshi is a sports trading platform that allows you to buy shares which represent outcomes for sports events. Thus, you can make predictions regarding important March Madnes outcomes. Register now with the Kalshi promo code ACTION and buy $100 or more worth of shares to receive a $10 bonus.
2. Underdog Fantasy
- 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
Create a new account with Underdog Fantasy promo code TOPACTION for March Madness now to get a 50% first deposit match offer for any college basketball game. You get up to $1,000 in bonus cash through this promo. Deposit $2,000 or more to get $1,000 in bonus cash for March Madness entries today.