It's the first day of March, and with college basketball taking center stage, we've got the best sportsbook promos for the action. Check out these sports betting welcome bonuses that add up to thousands of dollars for new users in many states today, Saturday, March 1.
Caesars, FanDuel, BetMGM, Bet365 and DraftKings, which rank as our top sports betting sites, are all offering excellent deals today. Take advantage of them as March Madness approaches.
If you are in a state that has not yet legalized sports betting, try Underdog promo code BETFB for a 50% deposit match for up to $1,000.
Today's college hoops slate features:
- No. 6 Alabama vs. No. 5 Tennessee, 4 p.m. ET (ESPN)
- Cincinnati vs. No. 4 Houston, 4:30 p.m. ET (CBS)
- Florida State vs. No. 2 Duke, 7 p.m. ET (ACCN)
- No. 12 Texas A&M vs. No. 3 Florida, 8:30 p.m. ET (SECN)
- No. 22 Arizona vs. No. 9 Iowa State, 9 p.m. ET (ESPN)
Sports Betting Promo Codes - March 2025
Take a look at the best U.S. sportsbook bonuses, which adds up to thousands of dollars in sports betting promos for NFL, NBA, NHL, college sports and more.
| Best US Sports Betting Promos | Top Sports Betting Offers | Sportsbook Promo Codes |
|---|---|---|
| Caesars promo code | Bet $1, get 10 profit boosts (100% each) | PLAYSDYW |
| FanDuel promo code | Win $250 bonus on $5 bet | None required |
| BetMGM bonus code | $1,500 back on first bet | PLAYSPORT |
| Bet365 | $1,000 First Bet Safety Net or Bet $5, Get $150 | BETPLAY |
| DraftKings promo code | Bet $5, Get $200 instantly & more (up to $1,200 in bonuses) | None required |
Caesars Sportsbook, FanDuel, BetMGM, Bet365 and DraftKings offer today's top sports betting promos for NCAAB
New customers can claim sportsbook bonuses by registering at any of the college basketball betting sites listed on this page. For those in states that have not yet legalized sports betting, Underdog Fantasy promo code BETFPB offers a 50% deposit match bonus up to $1,000 for DFS.
1. Caesars Sportsbook: Bet $1 today, Double Your Winnings on Next 10 Wagers
With Caesars Sportsbook promo code PLAYSDYW, the sportsbook will double the payout of the 10 bets you make after your first wager of $1 or more on college hoops or another sport of your choice.
To register:
- Click here to visit Caesars Sportsbook
- Select the state you're in
- Provide your email and the information requested
- Deposit $10 or more
You're all set to place a bet, and any winnings on your next 10 wagers are doubled.
2. FanDuel promo offers chance to score $150 on winning $5 college basketball bet
The FanDuel promo offers up to $150 in bonus bets for just winning your first wager of $5 or more.
New FanDuel users must register and make a deposit. Then, they can place the bet of their choice ($5 min.). If the bet wins, $150 in bonus bets will be placed in your account once the bet settles. That’s +3000 odds (30-to-1) on a $5 bet. Any winnings will be paid out as well.
Follow these simple steps to get started:
- Click our FanDuel promo link
- Submit the required information and proof-of-ID documents. No actual promo code is needed for registration
- Deposit at least $5 via your preferred payment method
- Place your first bet ($5 min.) on a game of your choice
If your wager wins, your winnings plus an additional $150 in bonus bets will be headed your way. FanDuel welcome bonus bets show up in your account within 72 hours of your qualifying bet. They must be used within 14 days of issuance and can be broken up into multiple wagers.
3. BetMGM bonus code PLAYSPORT: $1,500 first-bet bonus or Bet $10 to Win $150
BetMGM bonus code PLAYSPORT offers these deals in the following states:
Simply register, make a deposit and place your initial wager. If it falls short in the first group of states, BetMGM will match those losses in bonus bets so you can take another crack at profits without risking any extra funds. In the second group of states listed, you can win $150 in bonus bets on one $5 wager.
To qualify for the BetMGM bonus, simply click one of our links and follow these steps:
- Sign up for BetMGM, then make your first deposit of $10 or more.
- Place an opening wager at BetMGM.
- If your first bet does not win, bonus bets matching your losses (up to $1,500) will be delivered to your account within 24 hours -- or you'll have the chance to win $150 on a $5 bet.
If you do not use one of our links to reach BetMGM, type PLAYSPORT into the proper section when claiming your bonus.
Bonus bets cannot be withdrawn and must be used within seven days. Click our BetMGM bonus code links to get started.
4. Bet365 bonus code BETPLAY: Claim your choice of promo today
With Bet365 bonus code BETPLAY, you are given a choice of one of these promos:
- First Bet Safety Net up to $1,000 (get stake back on your first bet if it doesn't win)
- Bet $5 Get $150 in Bonus Bets Win or Lose (collect $100 bonus just by placing a $5 bet, win or lose)
This offer is good in these states: AZ, CO, IN, IA, KY, LA, NJ, NC, OH, PA, VA
5. Saturday's DraftKings promo: Bet $5, get $150 instantly & more
DraftKings has a generous multi-part welcome offer this week worth up to $1,200 and one of the deepest betting menus around for weekend action.
Simply register, make a deposit and place your first wager to claim each part of the DraftKings bonus. Here's the entire multi-part bonus offer:
Initial registration and deposit will qualify you for the $50 bonus bet (to be paid instantly) and the 20% deposit match. Then, place a bet of $5 or more on odds of your choice. DraftKings will instantly award you $150 in bonus bets, win or lose.
Any bonus bets will be paid out in six installments of $25 and will remain eligible for one week.
Underdog Fantasy promo code BETFPB: $1,000 bonus for college basketball prop betting today
The Underdog Fantasy promo code BETFPB guarantees a $1,000 deposit bonus for wagering on player props this weekend. Underdog is a great option for fans in states that have not yet legalized sports betting.
Note: This Underdog Fantasy bonus is available in AL, AK, AZ, AR, CA, CO, DC, FL, GA, IL, IN, KS, KY, MA, MN, MS, NE, NM, NY, NC, ND, OK, OR, RI, SC, SD, TX, UT, VT, VA, WI, WY & All Canadian Provinces except ON.
You must be over 21 to play. Gambling Problem? Call 1-800-522-4700. 1-800 GAMBLER.
Online sports betting is only available in Arizona, Arkansas, Colorado, Connecticut, Delaware, Florida, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Nevada, New Hampshire, New Jersey, New York, North Carolina, Ohio, Oregon, Pennsylvania, Rhode Island, Tennessee, Vermont, Virginia, Washington, D.C., West Virginia, Wyoming
Marcus DiNitto is a Content Manager. He's been covering the sports betting industry for 15 years and has held lead editorial roles with SportsBusiness Daily, Sporting News, and a licensed sportsbook operator. Marcus earned his MBA from the University of North Carolina-Charlotte and BA from the University of Wisconsin-Madison, and he studied sports and event marketing at New York University. He lives in Charlotte, NC.
