
Best Betting Sites for March Madness
March Madness is one of the biggest sporting events on the US sporting calendar and the 2023 bracket is fast approaching. Read on to find the best sportsbooks for betting on March Madness.
Liam Hudson - February 15, 2023, 11:30 AM EST
3 minutesBest Betting Sites for March Madness
March Madness is the most important tournament in college basketball, and actually, the March Madness tournament is one of the biggest and most watch sports events in the United States each and every year.
We are edging closer and closer to the 2023 March Madness tournament and if you are looking to get the edge on your betting, you've come to the right place. We’ve compiled a list of the best March Madness betting sites to place your online wagers.
What to Look for in a Sportsbook
The first step in placing your March Madness wagers is to find a sportsbook that is trusted and secured. Our below recommendations are all safe to use, vouched by OddsChecker, and provide a huge range of betting lines for March Madness.
The second port of call when looking for a new sportsbook is to check the odds on your favorite betting lies. Different sportsbooks will offer different odds and lines on different games and events, so make sure to use our Odds Comparison Grid to find out who is offering the best odds for your favorite bet.
Lastly, if you are looking for new sportsbooks it's worth checking out their current welcome offers and 'free' bets being offered. If you are planning on betting on the 2023 March Madness tournament, there could be some incredible offers to help your money go further.
Oh, and as a bonus - OddsChecker has a betting Super Team on hand to give you all of the best picks and parlays to use on March Madness for free! Additionally, if you want to get multiple premium picks, you can grab a free trial of MyOC HERE.
Let's take a closer look at our recommended sportsbooks and bookmakers.
Best March Madness Betting Sites for New Users in the USA
These recommended NCAA March Madness betting sites are the best for US players. Let’s see why.
DraftKings Sportsbook
DraftKings Sportsbook is the premier sports betting operator in the United States, bringing new and existing customers some of the biggest boosts, promos, and best odds in the entire country. DraftKings Sportsbook March Madness offering is one of the biggest year on year and we'd expect their 2023 offering to be no different.
Currently, new users that register for a DraftKings Sportsbook account can get a huge 30-1 odds boost on any NCAA Basketball Moneyline. New users can bet $5 on their favorite team to win, and if they do, they'll grab an additional $150 in bonus credits on top of their market winnings.
Click HERE or click the offer button below to claim the DraftKings bet $5, win $150 promotion.
FanDuel Sportsbook
FanDuel Sportsbook is another one of the most popular and most used sportsbooks in the United States, most recently trending for their amazing Super Bowl commercial featuring Rob Gronkowski.
FanDuel always offers amazing odds, but their March Madness odds will rival most others in the country. Currently, users can bet on any college basketball betting line with a $1000 no-sweat bonus from FanDuel Sportsbook. Bet on any CBB betting line and if your wager loses, the FanDuel promo code will return your stake in bonus credits.
Claim the FanDuel Sportsbook promo code by clicking here, or clicking the offer button below.
Caesars Sportsbook
Caesars Sportsbook is another popular choice for sports betting in the US, known for helping their users 'Live Like Caesar' when betting on the biggest sports events year-round.
For March Madness, Caesars Sportsbook offers some amazing game boosts that we will share closer to the time. Currently, new users can claim a $1250 bet on Caesars to use on any CBB betting line. Similar to the FanDuel promo code, users can claim the Caesars Sportsbook promo and bet with confidence up to $1250.
Claim the Caesars Sportsbook by CLICKING HERE or clicking the offer button below.
BetMGM Sportsbook
BetMGM Sportsbook is the self-declared 'King of Sportsbooks' and we are pretty sure that many of their customers would agree.
BetMGM Sportsbooks offers year-round deals and promotions for the biggest sporting events, and March Madness 2023 will be no different. New users can currently claim a $1000 first bet bonus when betting on any CBB Moneyline. Bet upto $1000 on your favorite team and get your stake back in bonus bets if your wager loses.
Claim the BetMGM bonus code by CLICKING HERE or clicking the offer button below.
Bet365 Sportsbook
Bet365 Sportsbook would be in first or second place on this list if they were live in more states, but as it stands they only serve customers in New Jersey, Colorado, Virginia, and Ohio. If you are in one of these states - Bet365 is our number one recommendation for you.
Bet365 Sportsbook is constantly battling for a top spot in the sportsbook rankings, and their amazing 2023 March Madness promo will certainly help their case. New users can get a massive bet $1, win $200 promotion when betting on any CBB Moneyline.
This $200 bonus is 100% guaranteed. CLICK HERE or click the below button to claim.
March Madness Betting Markets
There are literally thousands of March Madness betting markets for you to take advantage of, from your favorite team's Moneyline to a big multi-game parlay to some incredible prop bets. The above-recommended sportsbooks contain some of the most robust March Madness betting markets in the US.
March Madness Betting Odds
Getting the best odds for your March Madness bets can go a long way. Even slightly better odds from -115 to -100 can make a difference over the length of the tournament. Check out the OddsChecker Odds Comparison Grid to get the best value picks for your favorite betting lines.
March Madness Promotions
There will be a whole host of March Madness betting promotions as we draw closer to the bracket being drawn, but the above sportsbooks will be offering some of the best in the US. Remember to keep an eye on the OddsChecker Free Bets page to unlock the best promotions available in YOUR state.
2023 March Madness Tournament
2023 March Madness is fast approaching. Check out the schedule of events below.
- Selection Sunday: Sunday, March 12
- First Four: March 14-15
- First round: March 16-17
- Second round: March 18-19
- Sweet 16: March 23-24
- Elite Eight: March 25-26
- Final Four: April 1
- NCAA championship game: April 3
Who Won March Madness 2022?
March Madness 2022 was won by the Kansas Jayhawks, with a huge 72-69 victory over the 8th-ranked North Carolina Tarheels.
The Kansas Jayhawks are currently +1200 on DraftKings Sportsbook to win the 2023 March Madness Championship game.
Who is the Favorite to Win March Madness 2023?
Houston is currently the favorite (FanDuel Sportsbook) to win the 2023 NCAAB Divisional Championship matchup. The top 10 favorites from DraftKings Sportsbook can be found below.
- Houston (+700)
- Purdue (+900)
- Alabama (+900)
- Kansas (+1200)
- Arizona (+1400)
- UCLA (+1400)
- Baylor (+2000)
- UConn (+2000)
- Tennessee (+2000)
- Texas (+2200)










