March Madness has reached the half-way mark as teams prepare for the Sweet 16 round beginning on Thursday, March 28. Using the Caesars Sportsbook promo code ROTO1000, sports bettors can create a new online sportsbook account while earning up to $1K with a first-bet welcome offer. 

To be eligible, you must be new to Caesars Sportsbook, physically located in a state with legalized sports betting and at least 21 years of age or older. If you meet these requirements, you won't want to miss out on one of the top sports betting sites on the market. 

Click the BET NOW link below to sign up for a new account with the Caesars Sportsbook promo code ROTO1000 for March Madness betting and more.

Caesars Sportsbook Promo Code ROTO1000

New customers can follow the steps below to sign up with the Caesars Sportsbook promo code ROTO1000 — one of the most lucrative sportsbook promo codes available now. 

1. Click the BET NOW button below to sign up using the new user registration portal. 
2. Create a username and password and enter a valid email address. 
3. When prompted enter basic personal information, including your name, DOB, mailing address, phone number and last four digits of your SSN. 
4. Enter the promo code ROTO1000. 
5. Make your first qualifying deposit with any available payment method like credit card, debit card, online banking or PayPal. Place your first-time wager, up to $1K.

Bet on March Madness & MLB Opening Day with Caesars Sportsbook Promo Code ROTO1000

Now that the Second Round has concluded, get in on the action and wager on the Sweet 16 using the Caesars Sportsbook promo code ROTO1000. You can take advantage of this great welcome offer by wagering the entire $1K on your first bet.

Bet on No. 3 Illinois vs. No. 2 Iowa State or the other No. 2 and 3 seeds, Tennessee and Creighton. All four teams played in the Sweet 16 last season; however none of them advanced to the Elite 8. With two teams on the verge of the next round, wager on the moneyline, totals or game props. 

Users can also bet on NBA odds and MLB odds. With one regular-season ending as the other begins, there will never be a lapse in opportunities to wager on.

Click the BET NOW button to create a new Caesars Sportsbook account using the Caesars Sportsbook promo code ROTO1000 for $1K in bonus bets today.

Caesars Sportsbook Promo for Tuesday NBA Odds

After placing your first-time wager with the Caesars Sportsbook promo code ROTO1000, all you have to do is wait for your first-bet to settle. 

If your first wager wins, you will keep the earnings. However, if your first bet loses, you will get your money back in the form of bonus bets, equaling the exact amount of money you wagered, up to $1K.

A 1x playthrough requirement is required for bonus bets. They cannot be used on any other promotional offer at Caesars Sportsbook and will expire within seven days.

This article is part of our Betting Promotions series.