Exhibit 32.1


                           GREG MANNING AUCTIONS, INC.
                  SARBANES-OXLEY ACT SECTION 906 CERTIFICATION

In connection with this report on Form 10-K of Greg Manning Auctions, Inc. for
the year ended June 30, 2005, I, Greg Manning, President and Chief Executive
Officer of Greg Manning Auctions, Inc., hereby certify pursuant to 18 U.S.C. ss.
1350, as adopted pursuant to ss. 906 of the Sarbanes-Oxley Act of 2002, that:

     1.   this Form 10-K for the period ended June 30, 2005 fully complies with
          the requirements of section 13(a) or 15(d), as applicable, of the
          Securities Exchange Act of 1934; and

     2.   the information contained in this Form 10-K for the period ended June
          30, 2005 fairly presents, in all material respects, the financial
          condition and results of operations of Greg Manning Auctions, Inc.

Dated:   September 15, 2005
                                          /s/ Greg Manning
                                          -------------------------------------
                                          Greg Manning, President and Chief
                                          Executive Officer