The Elite 8 round for the March Madness college basketball betting tournament starts on Saturday with two games and extends into Sunday with another two matchups that will lead us to the Final Four.

The March Madness promo codes we have for you in this guide will give you the best possible offers to take advantage of before you start wagering on the games. Speaking of which, who's playing today?

The two Elite Eight games taking place on Saturday are:

• 9 FAU (+2, 144.5) vs. 3 Kansas State, 6:09 p.m. EST
• 4 UConn vs. 3 Gonzaga (+2.5, 144.5), 8:49 p.m. EST

Read on to find out what the top March Madness betting apps are offering new bettors ahead of the big games.

Best March Madness Betting Promos & Sign-Up Bonuses

The top March Madness promo codes won't be available for much longer. 

In fact, the BetMGM Sportsbook March Matchups offer - Bet $10 on Hoops, Get $200 in Bonus Bets - is exclusively available for the duration of the college basketball tournament. So you gotta act fast if you want it.

BetMGM Betting Promos

With the BetMGM Sportsbook bonus code BOOKIESMARCH, new customers only need to bet $10 on any March hoops game to get $200 in bonus bets. 

It doesn’t even matter if your bet wins or loses, as long as you place a $10 wager on any March basketball event you will get $200 in bonus bets credited to your sportsbook account! Just follow the following steps to take advantage of this amazing offer right now.

BetMGM Betting Promo Terms & Conditions

1. Register for a new BetMGM Sportsbook account and utilize the bonus code BOOKIESMARCH
2. Deposit $10 or more
3. Bet on any March Matchups game with a pre-game moneyline for $10 or more and get $200 in bonus bets win or lose
4. Your bonus bets come in the form of four $50 bonus bets
5. You get seven days to use your bonus bets at BetMGM Sportsbook
6. The bonus bets come with a 1x rollover

Caesars March Madness Betting Promo

With the Caesars Sportsbook promo code BOOKIESFULL, new customers can get back up to $1,250 for their first losing wager on any sport, including any March Madness game. 

On top of that, you’ll get 1,000 in Tier Credits and 1,000 and Reward Credits. For customers in Ohio and Massachusetts, use the promo code BOOKIES1BET to get back up to $1,500 on Caesars Sportsbook. These are some really fantastic deals.

For all customers, just opt-in to the special promotion to get a 50% CBB Parlay Token and use it on any parlay featuring four or more legs on March Madness games. The final odds must be greater than +400 (+500, +600) and the maximum bet is $50, with the maximum winnings capped at $1,000.

Caesars March Madness Promo Terms & Conditions

1. Register for a new Caesars Sportsbook account using the promo code BOOKIESFULL or BOOKIES1BET if in Ohio or Massachusetts
2. Deposit $20 or more
3. Make your first bet on any sport and get back up to $1,250 in the form of a single bet credit if it loses, or up to $1,500 if you are located in Ohio or Massachusetts
4. You get up to 14 days in order to use your bet credits
5. Your bet credits come with a 1x rollover
6. You will also get 1,000 Tier Credits and 1,000 Reward Credits added to your account

DraftKings March Madness Betting Promo

Across at DraftKings Sportsbook, which is one of the top-rated sportsbooks out there, new users can bet $5 on any March Madness game and get $150 in bonus bets (as long as your bet wins). 

If you want to take advantage of a great offer with minimal risk, then use this betting offer from DraftKings Sportsbook. Here’s how it works:

DraftKings March Madness Promo Terms & Conditions

1. Sign up for a new DraftKings Sportsbook account – no actual promo code is required
2. Make your first deposit for at least $5
3. Place a wager on any pre-game college basketball moneyline for at least $5
4. If your bet wins, get back $150 in bonus bets in the form of six $25 bonus bets
5. You get one week to use your bonus bets at DraftKings Sportsbook
6. The bonus bets come with a 1x rollover

FanDuel March Madness Betting Promo

The FanDuel Sportsbook promo code currently available for March Madness gives new users a No Sweat First Bet worth up to $1,000. 

All you have to do is sign up for a new account, bet on any sport that you want – including March Madness Elite Eight matchups – and you can get back up to $1,000 if your first bet is a losing bet.

All users can also claim Bracket Parlay Insurance for March Madness once per day. Place a parlay featuring three or more legs at +400 or greater final odds (i.e. +500, +700), and if exactly one of those legs loses, you can get back up to $25 in bonus bets each day.

FanDuel March Madness Promo Terms & Conditions

1. Register for a new FanDuel Sportsbook account
2. Deposit $10 or more
3. Make your first bet on any sport and get back up to $1,000 in bonus bets if it loses
4. You get up to 14 days in order to use your bonus bets at FanDuel Sportsbook
5. The bonus bets come with a 1x rollover

Betway March Madness Betting Promo

We also want to let you know about Betway Sportsbook promo code, which gives new customers back up to $250 in bonus bets.

Just make your first bet, including on any March Madness game, and if your first wager is a loser, you will get back up to $250 in bonus bets.

Betway March Madness Promo Terms & Conditions

1. Register for a new Betway Sportsbook account
2. Opt-in to the promotion, and deposit $10 or more
3. Place your first wager on any March Madness game at -300 or greater odds (i.e. -125, +125)
4. If your first wager loses, you will get back up to $250 in bonus bets
5. You get up to seven days in order to use the bonus bets at Betway Sportsbook
6. Bonus bets come with a 1x rollover