Best Casino Bonuses and Promotions in January 2026

BetMGM Jan 12, 2026, 9:00 AM

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A casino bonus with money and gold coins.

BetMGM Casino is known for its many generous bonuses. While there are plenty of ongoing bonus offers that change every week to every month, if you’re a brand-new player, you can first register to get the BetMGM Casino Welcome Bonus.

If you’re an existing player, consider this your ultimate guide to current ongoing bonuses – also known as retention bonuses – that keep players happy at BetMGM Casino. Scan the below to find the state you will be playing from, as many short-term promotions are specific to that region. Refresh this page weekly for new and current updates.

*Please note that any listed bonuses are subject to change and are not guaranteed. Availability for select bonuses may also depend on specific geolocations.

BetMGM Casino Bonuses Overview

There are so many BetMGM Casino Bonuses, from limited-time offers to month-long promotions you can participate in as much as you’d like. In fact, there is a whole guide on BetMGM bonus codes and how they work.

The BetMGM Casino Welcome Offer mentioned above is ideal for new players to use and explore the full scope of games offered – after all, there are more than 3,000 casino games of all kinds to try out!

BetMGM Refer A Friend Bonus

Just as the name suggests, Refer A Friend bonuses get you an extra reward bonus when you invite a friend to sign up and use your specialty invitation link. If they register and meet all the requirements, you can earn a corresponding bonus on the same BetMGM product. Remember, to use the BetMGM Refer A Friend bonus your friend must be in the same state or jurisdiction you have signed up with in order to qualify, you can earn a bonus for every single friend you refer.

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BetMGM NJ Casino Bonuses

It may be revered for its historical casino hub of Atlantic City, but New Jersey is also one of the major legal online gaming hotspots in the U.S. From sweepstakes to “bet and get” offers, there is so much to explore online at BetMGM Casino New Jersey.

BetMGM MI Casino Bonuses

Thanks to its many casinos (including MGM Grand Detroit) and expansion into legal online casinos, Michigan has rapidly become a fan-favorite state for gambling. There are numerous weekly and monthly bonuses at BetMGM Casino Michigan, including bonus drop offers and leaderboards with grand prizes.

BetMGM PA Casino Bonuses

There are thousands of online casino games in the library at BetMGM Casino – the premiere online casino site in Pennsylvania. There are even casino-style games devoted to famed PA teams such as the Steelers, 76ers, and Eagles. Check out the bonuses below and explore the site with these offers.

BetMGM WV Casino Bonuses

Choose from thousands of real-money online casino games on the BetMGM Casino site in West Virginia. Some of the bonuses change weekly or monthly, so take a look at which offers apply to your favorite slots and casino games.