OSI Restaurant Partners, Inc. Reports Comparable Store Sales

TAMPA, Fla., May 30  /PRNewswire-FirstCall/ -- OSI Restaurant Partners, Inc. (NYSE:OSI) today reported that comparable store sales and average unit volumes for the Company's restaurant brands for the four-week period ended May 26, 2007 compared with the same four-week period in 2006 changed by approximately:

                                                Franchise and
                                    Company-     development     System-wide
                                      owned     joint venture
  Four weeks ended May 26, 2007
  Domestic comparable store sales
   (stores open 18 months or more)
     Outback Steakhouses              -1.3%          -2.1%          -1.4%
     Carrabba's Italian Grills        -2.1%           n/a           -2.1%
     Bonefish Grills                  -2.2%           1.9%          -2.0%
     Fleming's Prime Steakhouse
      and Wine Bars                    1.2%           n/a            1.2%
     Roy's                            -0.9%           n/a           -0.9%


  Domestic average unit volumes
     Outback Steakhouses              -1.2%          -2.7%          -1.4%
     Carrabba's Italian Grills        -3.0%           n/a           -3.0%
     Bonefish Grills                  -4.2%          -3.0%          -3.9%
     Fleming's Prime Steakhouse
      and Wine Bars                   -2.0%           n/a           -2.0%
     Roy's                            -2.9%           n/a           -2.9%





Changes in comparable store sales and average unit volumes for domestic, Company-owned restaurants for the four-week period include year to year menu price changes of approximately:

                                                     Company-owned menu
                                                      price changes (1)
  Four weeks ended May 26, 2007
   Outback Steakhouses                                       0.4%
   Carrabba's Italian Grills                                 2.9%
   Bonefish Grills                                           1.6%

  (1) Reflects nominal amounts of menu price changes, prior to any change in
      product mix because of price increases, and may not reflect amounts
      effectively paid by the customer.  Menu price increases are not
      provided for Fleming's and Roy's as a significant portion of their
      sales come from specials, which fluctuate daily.



  STORE INFORMATION

                                              Restaurants
                                                opened
                                               during the      Restaurants
                                              month ended       open as of
                                              May 31, 2007     May 31, 2007
  Outback Steakhouses
    Company-owned - domestic                        1              686
    Company-owned - international                   2              125
    Franchised and development joint venture -
     domestic                                       -              108
    Franchised and development joint venture -
     international                                  -               47
        Total                                       3              966
  Carrabba's Italian Grills
    Company-owned                                   -              236
  Bonefish Grills
    Company-owned                                   2              123
    Franchised                                      -                7
        Total                                       2              130
  Fleming's Prime Steakhouse and Wine Bars
    Company-owned                                   -               50
  Roy's
    Company-owned                                   -               23
  Cheeseburger in Paradise
    Company-owned                                   1               43
  Lee Roy Selmon's
    Company-owned                                   -                7
  Blue Coral Seafood and Spirits
    Company-owned                                   -                2

  System-wide total                                 6            1,457




The OSI Restaurant Partners, Inc. restaurant system operates in 50 states and 20 countries internationally. 

DATASOURCE: OSI Restaurant Partners, Inc.



CONTACT:  Lisa Hathcoat or Dirk Montgomery, both of OSI Restaurant

Partners, Inc., [phone]



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

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