Document:

NUMBER                                                                UNITS
U-__________

  SEE REVERSE FOR          COURTSIDE ACQUISITION CORP.
CERTAIN DEFINITIONS

                                                                           CUSIP

UNITS CONSISTING OF ONE SHARE OF COMMON STOCK AND TWO WARRANTS EACH TO PURCHASE
                           ONE SHARE OF COMMON STOCK

THIS CERTIFIES THAT
                    ------------------------------------------------------------

is the owner of                                                           Units.
                ---------------------------------------------------------

Each Unit ("Unit") consists of one (1) share of common stock, par value $.0001
per share ("Common Stock"), of Courtside Acquisition Corp., a Delaware
corporation (the "Company"), and two warrants (the "Warrants"). Each Warrant
entitles the holder to purchase one (1) share of Common Stock for $5.00 per
share (subject to adjustment). Each Warrant will become exercisable on the later
of (i) the Company's completion of a merger, capital stock exchange, asset
acquisition or other similar business combination and (ii) ___________, 2006,
and will expire unless exercised before 5:00 p.m., New York City Time, on
____________, 2009, or earlier upon redemption (the "Expiration Date"). The
Common Stock and Warrants comprising the Units represented by this certificate
are not transferable separately prior to __________, 2005, subject to earlier
separation in the discretion of EarlyBirdCapital, Inc. The terms of the Warrants
are governed by a Warrant Agreement, dated as of _______, 2005, between the
Company and Continental Stock Transfer & Trust Company, as Warrant Agent, and
are subject to the terms and provisions contained therein, all of which terms
and provisions the holder of this certificate consents to by acceptance hereof.
Copies of the Warrant Agreement are on file at the office of the Warrant Agent
at 17 Battery Place, New York, New York 10004, and are available to any Warrant
holder on written request and without cost.

This certificate is not valid unless countersigned by the Transfer Agent and
Registrar of the Company. Witness the facsimile seal of the Company and the
facsimile signature of its duly authorized officers.

By

   --------------------------   [COURTSIDE LOGO]   -----------------------------
        Chairman of the Board                                          Secretary

                           COURTSIDE ACQUISITION CORP.

         The Company will furnish without charge to each stockholder who so
requests, a statement of the powers, designations, preferences and relative,
participating, optional or other special rights of each class of stock or series
thereof of the Company and the qualifications, limitations, or restrictions of
such preferences and/or rights.

         The following abbreviations, when used in the inscription on the face
of this certificate, shall be construed as though they were written out in full
according to applicable laws or regulations:

         TEN COM -  as tenants in common                        UNIF GIFT MIN ACT - _____ Custodian ______
         TEN ENT -  as tenants by the entireties                                   (Cust)           (Minor)
         JT TEN -   as joint tenants with right of survivorship           under Uniform Gifts to Minors
                    and not as tenants in common                          Act ______________
                                                                                 (State)

Additional Abbreviations may also be used though not in the above list.

         For value received, ___________________________ hereby sell, assign and
transfer unto

PLEASE INSERT SOCIAL SECURITY OR OTHER
    IDENTIFYING NUMBER OF ASSIGNEE
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--------------------------------------

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  (PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE)

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                                                                           Units
--------------------------------------------------------------------------

represented by the within Certificate, and do hereby irrevocably constitute and
appoint                                                                Attorney
       ---------------------------------------------------------------
to transfer the said Units on the books of the within named Company will full
power of substitution in the premises.

Dated
      ------------------
                              --------------------------------------------------
                              NOTICE: The signature to this assignment must
                                      correspond with the name as written upon
                                      the face of the certificate in every
                                      particular, without alteration or
                                      enlargement or any change whatever.

Signature(s) Guaranteed:

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THE SIGNATURE(S) SHOULD BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION
(BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND CREDIT UNIONS WITH
MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM, PURSUANT TO
S.E.C. RULE 17Ad-15).NUMBER                                                         SHARES

______C

                           COURTSIDE ACQUISITION CORP.

              INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE

                                  COMMON STOCK

                                                                 SEE REVERSE FOR
                                                             CERTAIN DEFINITIONS

THIS CERTIFIES THAT                                                        CUSIP

IS THE OWNER OF

  FULLY PAID AND NON-ASSESSABLE SHARES OF THE PAR VALUE OF $.0001 EACH OF THE
                                COMMON STOCK OF

                           COURTSIDE ACQUISITION CORP.

  transferable on the books of the Corporation in person or by duly authorized
attorney upon surrender of this certificate properly endorsed. This certificate
  is not valid unless countersigned by the Transfer Agent and registered by the
 Registrar. Witness the seal of the Corporation and the facsimile signatures of
                          its duly authorized officers.

      Dated:

-----------------------------   [COURTSIDE LOGO]   -----------------------------
CHAIRMAN                                           SECRETARY

         The following abbreviations, when used in the inscription on the face
of this certificate, shall be construed as though they were written out in full
according to applicable laws or regulations:

   TEN COM - as tenants in common               UNIF GIFT MIN ACT - _____ Custodian ______
   TEN ENT - as tenants by the entireties                           (Cust)          (Minor)
   JT TEN -  as joint tenants with right of                       under Uniform Gifts to Minors
             survivorship and not as tenants                      Act ______________
             in common                                                    (State)

     Additional Abbreviations may also be used though not in the above list.

                           COURTSIDE ACQUISITION CORP.

         The Corporation will furnish without charge to each stockholder who so
requests the powers, designations, preferences and relative, participating,
optional or other special rights of each class of stock or series thereof of the
Corporation and the qualifications, limitations, or restrictions of such
preferences and/or rights. This certificate and the shares represented thereby
are issued and shall be held subject to all the provisions of the Certificate of
Incorporation and all amendments thereto and resolutions of the Board of
Directors providing for the issue of shares of Preferred Stock (copies of which
may be obtained from the secretary of the Corporation), to all of which the
holder of this certificate by acceptance hereof assents.

         For value received, ___________________________ hereby sell, assign and
transfer unto

PLEASE INSERT SOCIAL SECURITY OR OTHER
    IDENTIFYING NUMBER OF ASSIGNEE
--------------------------------------

--------------------------------------

--------------------------------------------------------------------------------
  (PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE)

--------------------------------------------------------------------------------

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------------------------------------------------------------------------- shares

of the capital stock represented by the within Certificate, and do hereby
irrevocably constitute and appoint

---------------------------------------------------------------------- Attorney
to transfer the said stock on the books of the within named Corporation will
full power of substitution in the premises.

Dated
     --------------

                       ---------------------------------------------------------
                       NOTICE: The signature to this assignment must correspond
                               with the name as written upon the face of the
                               certificate in every particular, without
                               alteration or enlargement or any change whatever.

Signature(s) Guaranteed:

---------------------------------------------------------
THE SIGNATURE(S) SHOULD BE GUARANTEED BY AN ELIGIBLE GUARANTOR
INSTITUTION (BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS AND
CREDIT UNIONS WITH MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE
MEDALLION PROGRAM, PURSUANT TO S.E.C. RULE 17Ad-15).

The holder of this certificate shall be entitled to receive funds from the trust
fund only in the event of the Company's liquidation upon failure to consummate a
business combination or if the holder seeks to convert his respective shares
into cash upon a business combination which he voted against and which is
actually completed by the Company. In no other circumstances shall the holder
have any right or interest of any kind in or to the trust fund.

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