MGM MIRAGE Announces Earnings Release Date

April 23, 2010

MGM MIRAGE (NYSE: MGM) announced today that it will release the Company's financial results for the first quarter of 2010 prior to the market open on Thursday, May 6, 2010. The Company will host a conference call at 11:00 a.m. Eastern Time which will include a brief discussion of these results followed by a question and answer period.

The call will be accessible via the Internet through and or by calling 1-877-274-9221 for Domestic callers and 1-706-634-6528 for International callers. The conference call ID # is 70713628.

A replay of the call will be available through Thursday, May 13, 2010. The replay may be accessed by dialing 1-800-642-1687 or 1-706-645-9291. The replay access code is 70713628. The call will also be archived at and at

MGM MIRAGE (NYSE: MGM), one of the world's leading and most respected companies with significant holdings in gaming, hospitality and entertainment, owns and operates 15 properties located in Nevada, Mississippi and Michigan, and has 50% investments in four other properties in Nevada, Illinois and Macau. The Company's 50% economic interest in Borgata Hotel Casino Spa in Atlantic City, which is held in trust, is currently offered for sale. CityCenter, an unprecedented urban resort destination on the Las Vegas Strip featuring its centerpiece ARIA Resort & Casino, is a joint venture between MGM MIRAGE and Infinity World Development Corp, a subsidiary of Dubai World. Other major holdings include Bellagio, MGM Grand, Mandalay Bay, The Mirage, Monte Carlo, New York-New York, Luxor, Excalibur, and Circus Circus. MGM MIRAGE Hospitality has entered into management agreements for casino and non-casino resorts throughout the world. MGM MIRAGE supports responsible gaming and has implemented the American Gaming Association's Code of Conduct for Responsible Gaming at its properties. MGM MIRAGE has received numerous awards and recognitions for its industry-leading Diversity Initiative, its community philanthropy programs and the Company's commitment to sustainable development and operations. For more information about MGM MIRAGE, please visit the Company's Web site at

Statements in this release which are not historical facts are "forward looking" statements and "safe harbor statements" under the US Private Securities Litigation Reform Act of 1995 that involve risks and/or uncertainties, including risks and/or uncertainties as described in the Company's public filings with the Securities and Exchange Commission.

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CONTACT: Investment Community, DAN D'ARRIGO, Executive Vice President &
Chief Financial Officer, +1-702-693-8895, or News Media, ALAN M. FELDMAN,
Senior Vice President Public Affairs, +1-702-650-6947, both of MGM MIRAGE

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