We should be in for a thrilling Final Four today in San Antonio. The sports betting action tips off at 6:09 p.m. ET with Florida vs Auburn, followed by Duke vs Houston at about 8:49 p.m. Wager on one — or both — of the national semifinals after using the best Final Four betting promos for new customers. Collect thousands of dollars in bonus bets, big offers of bet protection and more with the leading sports betting promos for March Madness and the 2025 NCAA Tournament.
The best Final Four betting promos put you in control of the betting action for tonight's games with the top sports betting sites for college basketball. For only the second time, all four No. 1 seeds won their regions to advance to the Final Four. Those games were also in San Antonio, in 2008. This time around, college basketball odds have Florida (34-4) as a 2.5-point favorite over SEC rival Auburn (32-5). In the second game, Duke (35-3) is a 4.5-point favorite over Houston (34-4). Today's winners will meet Monday for the national championship.
Use the premier sports betting apps and become a customer now to wager on either of these contests, or anything else you want. Activate accounts using one or more of the best Final Four betting promos and bonuses. Start your sports betting adventure on college basketball's biggest stage with welcome offers worth thousands of dollars from the leading March Madness betting sites. Just tap the BET NOW buttons in this review to get started. You can sign up for as many of these deals as you want.
Best Final Four Promos & Bonuses for Auburn-Florida, Duke-Houston & 2025 March Madness Odds
| 🏀 Final 4 Betting Site | ✅ Final Four Betting Promo Code | 🔥 March Madness Welcome Bonus Offer |
|---|---|---|
| BetMGM | ROTOBG150 / ROTOSPORTS | Bet $10, Win $150 (CO, MI, NJ, PA, WV) / $1500 1st-Bet Offer |
| Caesars Sportsbook | ROTODYW / ROTOBG1 | Bet $1 & Double Your Winnings/ Bet $1, Win $150 in Bonus Bets |
| Fanatics Sportsbook | Click Here | Bet $30, Get $300 in Bonus Bets |
| bet365 | ROTOWIRE | Bet $5, Get $150 in Bonus Bets, Guaranteed |
| DraftKings | Click Here | Bet $5, Get $150 in Bonus Bets Instantly |
| FanDuel | Click Here | Bet $5, Get $200 in Bonus Bets If You Win |
Promos last verified: Saturday, April 5, 2025.
Anyone physically present in a state with legal sports betting who is at least 21 years old (18+ in some locations) and a first-time customer at their preferred online sportsbook qualifies to claim any of these lucrative Final Four betting promos available on several of the nation's top college basketball betting apps.
Best Final Four Betting Promos & 2025 NCAA Tournament Bonuses: BetMGM
BetMGM Bonus Code ROTOSPORTS: New customers in Colorado, Michigan, New Jersey, Pennsylvania and West Virginia qualify for $150 in bonus bets if their first wager of $10+ is a winner after signing up using the BetMGM bonus code ROTOBG150. For everywhere else, use the BetMGM bonus code ROTOSPORTS for the $1500 first-bet offer, which refunds a lost opening wager with matching bonus bets. Bonus bets expire after seven days.
Best Final Four Betting Promos for March Madness: Caesars Sportsbook
Caesars Sportsbook Promo Code ROTODYW: College basketball betting fans can use the Caesars Sportsbook promo code ROTODYW to receive the Bet $1 and Get 10 100% Profit Boosts welcome offer that gives you the chance to double your winnings. You can get profit boosts, win or lose, after a $1 or more first bet. The profit boosts can be used on any wager of $25 or less, and the maximum additional winnings you can receive per boosted bet is $2,500. You have 14 days to play your profit-boost tokens before they expire.
The Caesars Sportsbook has a second offer available with the bonus code ROTOBG1. Bet $1 on any set of odds, and if it wins, you will receive $150 on bonus bets (six $25 bonus bets). They have 1x playthrough requirement and are good for 30 days. The offer is available in these states: AZ, CO, DC, IA, IL, KY, LA, MD, OH, NY, TN, VA and WY.
Best Final 4 Betting Promos: Fanatics Sportsbook
Fanatics Sportsbook Promo: You can earn $300 in bonus bets after wagering $30 over three days if you are a new customer in AZ, CO, CT, IL, IN, LA, MA, MD, MI, NC, NJ, OH, PA, TN, VA and WV, and use the Fanatics Sportsbook promo to claim the welcome offer.
New users in those locations and everywhere else can choose up to $1,000 in No Sweat Bets. You will receive bet protection, up to $100 each day, for your first 10 days as a customer. Pick your No Sweat Bet each day; if it settles as a loss, you will be refunded with matching bet credit.
An amount awarded from either March Madness betting promos offer can be broken into multiple bets or used as a single bet and expires after seven days.
Best Final Four March Madness Betting Promos: bet365
bet365 Bonus Code ROTOWIRE: Fans of Final Four betting can get $150 in bonus bets after they make a first bet of $5 or more after registering for a new account using the bet365 bonus code ROTOWIRE. Once you place your opening qualifying wager and get the $150 in bonus bets, you have seven days to use them before they expire. Bettors in Pennsylvania will get the $150 in bonus bets, plus 50 spins to use in the bet365 PA casino.
DraftKings Promo Code for Best Final Four Betting Promos & Bonuses
DraftKings Promo Code: Signing up with the DraftKings promo code qualifies new customers for a Bet $5, Get $150 in bonus bets instantly offer. You will get $150 in bonus bets, as six $25 bet credits, regardless of how your first bet of $5 or more fares. The bonus bets are good for seven days before they expire.
Best Final Four Betting Promos for 2025 March Madness: FanDuel
FanDuel Promo Code: March Madness betting fans can sign up with the FanDuel promo code and get $200 in bonus bets if your opening wager of $5 or more is a winner. The $200 is distributed as site credit and can be divided into as many bonus bets as you want. The site credit is good for seven days before it expires.
How to Sign Up for 2025 Final Four Betting Promos on Top College Basketball Sites & Apps
New customers at least 21 years old (18+ in some places) and in a location with legal sports betting can sign up at any of the top online sportsbooks by using the best Final Four betting promos:
- Tap the BET NOW buttons for the college basketball betting promos links that you are most interested in. You can create accounts with one or more of these sports betting bonuses. Be sure to read the terms & conditions for each welcome offer to ensure you are eligible.
- Enter your basic personal information like your name, email address, physical address and phone number to start the registration process. You will also need to provide your DOB and the last four digits of your SSN to verify your identity.
- Enter the promo code — if one is necessary — to activate the leading Final Four betting promos.
- Deposit funds into your new account with the minimum qualifying amount. Each sportsbook will have a different amount, so double-check the needed info. You will be able to make a deposit using payment methods like PayPal and credit cards.
This article is part of our Betting Promotions series.
