New players can activate the latest Caesars Sportsbook promo codes for March Madness this weekend. Anyone who activates promo code NEWSWK2BG1 can turn a $1 winning wager into $150 in bonuses (AZ, CO, IA, IL, KY, LA, MD, ME, NY, OH, TN, VA, WY or DC).Meanwhile, players in other states can win 10 100 percent profit boosts with a $1 bet using promo code NEWSWK2DYW.These are two distinct offers that put the power in the hands of the players. New users can receive a 150-to-1 boost for any individual game or start with 10 100 percent profit boosts. Players can double their winnings on $25 bets with each boost. Let's take a deeper dive into the details of this offer for March Madness.Caesars Sportsbook Promo Codes Unlock March Madness BonusesIt's important to highlight the fact that there are two options on the table. Players in all Caesars Sportsbook states can choose the profit boosts. All it takes is a $1 wager on any game to secure these boosts. From there, new users can start boosting any March Madness game.Meanwhile, new players who register in AZ, CO, IA, IL, KY, LA, MD, ME, NY, OH, TN, VA, WY or DC can score a $150 bonus. Set up a new account and start with a $1 wager on any game. If that bet wins, players will receive $150 in bonuses. This 150-to-1 boost applies to any team this weekend, even heavy favorites.There are 16 NCAA Tournament games coming up on Saturday and Sunday. Take advantage of either offer in time to bet on the round of 32. March is always one of the best times to be a sports fan, and this year is no different. These promos apply to a wide range of markets, but the NCAA Tournament will have the spotlight for the next few weeks.Saturday March Madness Odds BoostsThere are a ton of odds boosts available for Saturday's March Madness games on Caesars Sportsbook. Boost the odds on these ready-made parlays available in the app. Here are a few of the most popular options on the NCAA Tournament: McNeese State, Arkansas & Drake All Win: +3800 Purdue, Michigan, Wisconsin & UCLA All Win: +1600 Texas A&M, Auburn & Tennessee Each Cover -4.5 Spread: +550 Texas Tech, BYU & Houston Each Cover -2.5 Spread: +450 Signing Up With These Caesars Sportsbook Promo CodesIt won't take long for players to sign up and start locking in bonuses and profit boosts. First things first, players will need to sign up using the correct promo code. Use NEWSWK2BG1 to get the $150 bonus in AZ, CO, IA, IL, KY, LA, MD, ME, NY, OH, TN, VA, WY or DC. Apply NEWSWK2DYW to activate the 10 100% profit boosts.Create an account by providing basic identifying information in the required fields. Deposit cash using any of the available payment methods. Finally, place a $1 bet on the NCAA Tournament or any other game. This bet can unlock the $150 bonus with a win or automatically release the 10 100% profit boosts.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.