CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT

I,  Robert  H.  Gordon,  President  of  BACAP  Opportunity  Strategy,  LLC  (the
"Registrant"), certify that:

      1.  The Form N-CSR of the Registrant  (the  "Report")  fully complies with
          the requirements of Section 13(a) or 15(d) of the Securities  Exchange
          Act of 1934, as amended; and

      2.  The  information  contained  in the  Report  fairly  presents,  in all
          material respects,  the financial  condition and results of operations
          of the Registrant.


Date:    August 21, 2003                    /s/ Robert H. Gordon
     ----------------------                 ------------------------------------
                                            Robert H. Gordon, President
                                            (principal executive officer)



I, Edward D. Bedard, Chief Financial Officer of BACAP Opportunity Strategy,  LLC
(the "Registrant"), certify that:

      1.  The Form N-CSR of the Registrant  (the  "Report")  fully complies with
          the requirements of Section 13(a) or 15(d) of the Securities  Exchange
          Act of 1934, as amended; and

      2.  The  information  contained  in the  Report  fairly  presents,  in all
          material respects,  the financial  condition and results of operations
          of the Registrant.


Date:    August 21, 2003               /s/ Edward D. Bedard
     ----------------------            -----------------------------------------
                                       Edward D. Bedard, Chief Financial Officer
                                       (principal financial officer)