Take advantage of this DraftKings promo code offer in time for Monday night's college basketball national championship. New users who activate this offer can start with a $5 bet on Florida vs. Houston or any other game. This will trigger a $150 instant bonus without the use of a code. Let's take a deeper dive into the details of this exclusive offer.Players who activate this offer will receive $150 in bonuses immediately after placing that $5 wager. We expect to see a lot of interest in this Florida-Houston matchup. The Gators are slight favorites going into this game, but this is a toss-up.Florida put together a dominant second half to knock off Auburn on Saturday night. Meanwhile, Houston's last-minute comeback win over Duke was one of the best moments of the 2025 NCAA Tournament. Go big on DraftKings Sportsbook with this offer.DraftKings Promo Code for Houston-FloridaWe have no idea what to expect when Florida and Houston step on the floor, but that is where this DraftKings promo can come in handy. Remember, any $5 bet on the game will be enough to secure this $150 instant bonus.From there, players will have six $25 bonus bets to use on the NBA, MLB, NHL, college basketball, soccer, tennis, golf or any other sport. In other words, there is no shortage of options.Again, we expect to see a lot of interest in the Florida-Houston game, but this is a flexible offer. DraftKings Sportsbook will help players hit the ground running with this guaranteed bonus.Florida vs. Houston Betting Preview, OddsFlorida and Houston are meeting up in San Antonio with a championship on the line. Again, Florida is a slight favorite in this matchup, but we aren't counting out Houston. The Cougars stunned Duke on Saturday night with a late flurry. Houston flipped a six-point deficit late to advance.Meanwhile, Florida started a bit slow against Auburn, but found its stride midway through the second half. Walter Clayton Jr. is averaging more than 24 points per game in the NCAA Tournament. His 34 points led the way in Florida's convincing win over Auburn.DraftKings Sportsbook will have a variety of ways to get in on the action for this matchup. Take a closer look below at the current odds on the national championship (odds are subject to change before tip-off): Florida Gators: -1 (-108) // Over 141.5 (-110) // -115 Houston Cougars: +1 (-112) // Under 141.5 (-110) // -105 How to Activate DraftKings Promo Code OfferIt's important to note that players can activate this offer without entering a promo code. Create a new account by filling out the required fields with basic identifying information. This will include name, date of birth, email address, mailing address and other pertinent information.After creating a new user profile, make a cash deposit using any of the preferred payment methods. Finally, start with a $5 bet on the NBA, MLB, NHL or Florida-Houston to win the $150 instant bonus. This is the perfect head start for basketball fans this week.21+ and present in participating states. Gambling problem? Call 1-800-Gambler.Newsweek may earn an affiliate commission if you sign up through the links in this article. See the sportsbook operator's terms and conditions for important details. Sports betting operators have no influence over newsroom coverage.