TAMPA, Fla., March 1 /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 February 24, 2007 compared with the same four-week period in 2006 changed by approximately:

                                                  Franchise and
                                        Company-   development   System-wide
    Four weeks ended February 24, 2007   owned    joint venture
    Domestic comparable store sales
     (stores open 18 months or more)
      Outback Steakhouses                  -1.1%        -2.6%       -1.3%
      Carrabba's Italian Grills            -2.0%         n/a        -2.0%
      Bonefish Grills                      -1.3%         2.0%       -1.1%
      Fleming's Prime Steakhouse
       and Wine Bars                        6.0%         n/a         6.0%
      Roy's                                -1.4%         n/a        -1.4%
    Domestic average unit volumes
      Outback Steakhouses                  -0.9%        -2.5%       -1.1%
      Carrabba's Italian Grills            -3.6%         n/a        -3.6%
      Bonefish Grills                      -4.0%         3.7%       -3.6%
      Fleming's Prime Steakhouse
       and Wine Bars                        0.3%         n/a         0.3%
      Roy's                                -1.8%         n/a        -1.8%

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
    Four weeks ended February 24, 2007          price changes (1)
      Outback Steakhouses                               0.4%
      Carrabba's Italian Grills                         3.2%
      Bonefish Grills                                   2.2%

    (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.