July 14, 2026 

Notice of BetMGM Q2 2026 Update and Conference Call

BetMGM LLC ("BetMGM"), a leading sports betting and iGaming operator across North America, jointly owned by Entain plc (LSE: ENT) ("Entain") and MGM Resorts International (NYSE: MGM) ("MGM Resorts"), will release a business update for the period April 1 - June 30 2026 ("Q2") on Tuesday 28 July 2026.

BetMGM management will host an audio webcast call including Q&A at 2pm UK / 9am ET / 6am PT.

Registration links for BetMGM webcast and investor Q&A:

BetMGM Q2 2026 webcast

Investor Q&A registration & dial-ins

Further details also available on BetMGM's website: BetMGM Investor Communications

Upcoming dates:

MGM Resorts International Q2 2026 Earnings                                                                                                       July 29, 2026

Entain H1 2026 Results                                                                                                                                          August 13, 2026

About BetMGM

BetMGM is a market leading sports betting and gaming entertainment company, pioneering the online gaming industry. Born out of a partnership between MGM Resorts International (NYSE: MGM) and Entain Plc (LSE: ENT), BetMGM has exclusive access to all of MGM Resorts' U.S. land-based and online sports betting, major tournament poker, and online gaming businesses. Utilizing Entain's U.S.-licensed, state-of-the-art technology, BetMGM offers sports betting and online gaming via market-leading brands including BetMGM, Borgata Casino, Party Casino and Party Poker. Founded in 2018, BetMGM is headquartered in New Jersey. For more information, visit www.betmgminc.com

About Entain plc

Entain plc (LSE: ENT) is a FTSE100 company and is one of the world's largest sports betting and gaming groups, operating both online and in the retail sector. The Group owns a comprehensive portfolio of established brands; Sports brands include BetCity, bwin, Coral, Crystalbet, Eurobet, Ladbrokes, Neds, Sportingbet, Sports Interaction, STS and SuperSport; Gaming brands include Foxy Bingo, Gala, GiocoDigitale, Ninja Casino, Optibet, Partypoker and PartyCasino. The Group operates the TAB NZ brand as part of a long-term strategic partnership with TAB New Zealand. The Group owns proprietary technology across all its core product verticals and in addition to its B2C operations, provides services to a number of third-party customers on a B2B basis.

The Group has a 50/50 joint venture, BetMGM, a leader in sports betting and iGaming in the US. Entain provides the technology and capabilities which power BetMGM as well as exclusive games and products, specially developed at its in-house gaming studios.

The Group is tax resident in the UK and is the only global operator to exclusively operate in domestically regulated or regulating markets, operating in over 30 territories.

Entain is a leader in ESG, being AAA rated by MSCI, and a member of the S&P Global Sustainability Yearbook and the FTSE4Good. For more information see the Group's website: www.entaingroup.com

LEI: 213800GNI3K45LQR8L28

About MGM Resorts International

MGM Resorts International (NYSE: MGM) is an S&P 500® global gaming and entertainment company with national and international destinations featuring best-in-class hotels and casinos, state-of-the-art meetings and conference spaces, incredible live and theatrical entertainment experiences, and an extensive array of restaurant, nightlife and retail offerings. MGM Resorts creates immersive, iconic experiences through its suite of Las Vegas-inspired brands. The MGM Resorts portfolio encompasses 30 unique hotel and gaming destinations globally, including some of the most recognizable resort brands in the industry. The Company's 50/50 venture, BetMGM LLC, offers sports betting and online gaming in North America through market-leading brands, including BetMGM and partypoker, and the Company's subsidiary, LV Lion Holding Limited, offers sports betting and online gaming through market-leading brands in several jurisdictions throughout Europe and Brazil. The Company is currently pursuing targeted expansion in Asia through an integrated resort development in Japan. Through its Focused on What Matters philosophy, MGM Resorts commits to creating a more sustainable future, while striving to make a bigger difference in the lives of its employees, guests and in the communities where it operates. The global employees of MGM Resorts are proud of their company for being recognized as one of FORTUNE® Magazine's World's Most Admired Companies®. For more information, please visit us at mgmresorts.com. Please also connect with us @MGMResortsIntl on X as well as Facebook and Instagram.