MGM MIRAGE Announces Earnings Release Date

January 22, 2007
PRNewswire-FirstCall
LAS VEGAS

MGM MIRAGE (NYSE: MGM) announced today that it will release the Company's financial results for the fourth quarter and fiscal year ended December 31, 2006 prior to the market open on Wednesday, February 14, 2007, followed by a conference call at 11:00 a.m. Eastern Standard Time.

The conference call will include a brief discussion of the fourth quarter and fiscal year end results followed by a question and answer period. The call will be accessible via the Internet through www.mgmmirage.com and www.companyboardroom.com or by calling 1-800-526-8531 for Domestic callers and 1-706-634-6528 for International callers.

A replay of the call will be available until Wednesday, February 21, 2007. The replay may be accessed by dialing 1-706-645-9291. The replay access code is 6656317. The call will also be archived at www.mgmmirage.com and at www.companyboardroom.com.

MGM MIRAGE (NYSE: MGM), one of the world's leading and most respected hotel and gaming companies, owns and operates 23 properties located in Nevada, Mississippi and Michigan, and has investments in three other properties in Nevada, New Jersey and Illinois. The Company has entered into agreements to sell its three Primm Valley Resort properties located in Primm, Nevada and its Colorado Belle and Edgewater properties located in Laughlin, Nevada. In addition, the Company has major new developments under construction in Nevada, Michigan and Macau S.A.R. CityCenter is a multi-billion dollar mixed-use urban development in the heart of the Las Vegas Strip; a new MGM Grand hotel and casino complex is being built in downtown Detroit; and the Company has a 50% interest in MGM Grand Macau, a hotel-casino resort currently under construction in Macau S.A.R. MGM MIRAGE supports responsible gaming and has implemented the American Gaming Association's Code of Conduct for Responsible Gaming at its properties. MGM MIRAGE also has been the recipient of numerous awards and recognitions for its industry-leading Diversity Initiative and its community philanthropy programs. For more information about MGM MIRAGE, please visit the company's website at http://www.mgmmirage.com/.

Statements in this release which are not historical facts are "forward looking" statements and "safe harbor statements" Under the 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.

FCMN Contact: dan_d'arrigo@mgmmirage.com

SOURCE: MGM MIRAGE

CONTACT: Media, Alan M. Feldman, Senior Vice President Public Affairs,
+1-702-891-7147, or Investors, James J. Murren, President, Chief Financial
Officer & Treasurer, +1-702-693-8877, both of MGM MIRAGE

Web site: http://www.companyboardroom.com/

Web site: http://www.mgmmirage.com/