BetMGM Promo Code ROTOSPORTS – Snag $1500 First-Bet Bonus for First Four, NBA & More

BetMGM Promo Code ROTOSPORTS – Snag $1500 First-Bet Bonus for First Four, NBA & More

At long last, it's NCAA Tournament time, and you can get in on all of the action with the BetMGM promo code ROTOSPORTS, which provides a first-bet offer worth up to $1,500 that you can use on March Madness.

Bettors in Michigan, New Jersey, Pennsylvania, Colorado and West Virginia have an alternative offer that's also one of the best sportsbook promos for the tournament: Use code ROTOBG150 and bet $10 on any market and if it wins, you will get $150 in bonus bets, paid as three $50 credits.

The flagship BetMGM bonus code offer in other states refunds a losing first wager with bonus bets, up to $1,500.

It's the second day of First Four games Dayton, Ohio. American and Mount St. Mary's begin the action AT 6:40 ET, while 11 seeds Xavier and Texas play for the right to meet Illinois in Milwaukee.

Make sure to download the BetMGM app — one of the nation's best sports betting apps — to find the latest odds and specials on everything happening in the NCAA Tournament. To ensure you have the biggest and best welcome offer ready to roll, start your account with the BetMGM promo code by tapping any BET NOW in this article.

BetMGM Promo Code ROTOSPORTS Delivers up to $1500 Bonus

💵 BetMGM Bonus CodeROTOSPORTS / ROTOBG150
🎁 BetMGM PromoFirst-Bet Offer Up to $1,500 / Bet $10, Win $150 (CO, MI, NJ, PA, WV)
📲 Mobile App AvailabilityiOS and Android devices
 Bonus Code Verified On:March 19, 2025

It takes just two minutes to trigger the BetMGM promo code ROTOSPORTS and collect your welcome offer and one of the leading March Madness betting promos. Follow these easy steps:

  1. Hit any BET NOW button on your screen. That will take you to a BetMGM state selector page where you select your location.
  2. Tap the "REGISTER" button. Take care of some easy questions to create your account. You will need to establish proof of age and identity as well as allow for geolocation to demonstrate you are in a state where BetMGM is licensed to operate.
  3. The code ROTOSPORTS (or ROTOBG150 in CO, MI, NJ, PA & WV) should be displayed; if not, type or paste it in.
  4. Place at least $10 into your account. Now it's time to bet on the NCAA Tournament on one of the top sports betting sites.

BetMGM Promo Code ROTOSPORTS – Lock In Your NCAA Tournament First Four Offer

Here's a tip: Thanks to March Madness, now's the time when online sportsbooks unveil their best college basketball betting promos. But of all the nice welcome offers out there, none are as lucrative as BetMGM's. When you set yourself up with the BetMGM promo code ROTOSPORTS, you secure a protected first bet up to $1,500.

If your first bet loses, you're not one-and-done because BetMGM returns the full amount of your first bet to you as bonus bets. You get five bonus bets — each worth 20% of your first bet — if you played $50 or more. You get one bonus bet — equal to your first bet — if you played less than $50. BetMGM gives you seven days to use your bonus bet(s) on college hoops or any other sport you love.

No matter which team you like best, make sure you're prepared for March Madness. Sign up now with the BetMGM promo code in your state and get in your bets on the NCAA Tournament.

Bet on NCAA Tournament First Round With BetMGM Bonus Code

While a bunch of the people signing up for new accounts with the BetMGM bonus code are going to jump right in on one of tonight's First Four games, you're more than welcome to save this opportunity for the tournament's first-round games.

A lot of sports fans believe the NCAA Tournament's first round — 16 games tomorrow and 16 more on Friday — are the best two days in sports. To be sure, there are a bunch of great matchups and plenty of odds to wager on one of the top college basketball betting sites.

If you're looking for potential upsets, affix your gaze on tomorrow's games in Denver. Fifth-seeded Michigan worked hard to win the Big Ten tournament Sunday yet got sentenced to playing in Denver's Mile High elevation against a 12th-seeded UC San Diego squad riding the nation's longest winning streak (15 games). No wonder the Wolverines are only favored by a bucket or so on the March Madness betting sites.

On Friday, there's another 5 vs. 12 matchup that looks like an upset. In fact, 12th-seeded Colorado State is FAVORED to take out fifth-seeded Memphis in Seattle.

If you're looking long-range with your BetMGM promo code offer at the potential champion, keep in mind that a No. 1 seed has won 27 of the 45 NCAA titles since they started seeding the tournaments in 1979. That's why Duke is the favorite (+300) with Florida (+350), Auburn (+400) and Houston (+600) next in line. Want a relative underdog at a decent price? Consider Rick Pitino's St. John's squad at +2200 to win it all.

This article is part of our Betting Promotions series.

ABOUT THE AUTHOR
Lindsey Willhite
Lindsey Willhite writes about sports betting and gambling, and spent more than 20 years with the Daily Herald in suburban Chicago covering virtually every sport at every level. He has covered the World Series, NBA Finals, Stanley Cup Final, the Final Four, the Rose Bowl, the U.S. Open and more.