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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 PWczgEFhCxPNcNS17SvqfNKIlX2C+TXh7+ipd2RxCuJkk3HSSYoHkcxzVfq9Fbf/
 JHZjaxdtQjM4Dc8vkHHhsQ==

<SEC-DOCUMENT>0001264684-09-000082.txt : 20090731
<SEC-HEADER>0001264684-09-000082.hdr.sgml : 20090731
<ACCEPTANCE-DATETIME>20090731160945
ACCESSION NUMBER:		0001264684-09-000082
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20090730
FILED AS OF DATE:		20090731
DATE AS OF CHANGE:		20090731

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			RUBIN MICHAEL
		CENTRAL INDEX KEY:			0001123356

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-16611
		FILM NUMBER:		09977476

	MAIL ADDRESS:	
		STREET 1:		1075 FIRST AVE
		STREET 2:		C/O GLOBAL SPORTS INC
		CITY:			KING OF PRUSSIA
		STATE:			PA
		ZIP:			19406

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GSI COMMERCE INC
		CENTRAL INDEX KEY:			0000828750
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-CATALOG & MAIL-ORDER HOUSES [5961]
		IRS NUMBER:				042958132
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		935 FIRST AVE
		CITY:			KING OF PRUSSIA
		STATE:			PA
		ZIP:			19406
		BUSINESS PHONE:		6104917000

	MAIL ADDRESS:	
		STREET 1:		935 FIRST AVE
		CITY:			KING OF PRUSSIA
		STATE:			PA
		ZIP:			19406

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GLOBAL SPORTS INC
		DATE OF NAME CHANGE:	19971223
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2009-07-30</periodOfReport>

    <issuer>
        <issuerCik>0000828750</issuerCik>
        <issuerName>GSI COMMERCE INC</issuerName>
        <issuerTradingSymbol>GSIC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001123356</rptOwnerCik>
            <rptOwnerName>RUBIN MICHAEL</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>GSI COMMERCE, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>935 FIRST AVENUE</rptOwnerStreet2>
            <rptOwnerCity>KING OF PRUSSIA</rptOwnerCity>
            <rptOwnerState>PA</rptOwnerState>
            <rptOwnerZipCode>19406</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>CEO and President</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2009-07-30</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>200000</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>17.9569</value>
                    <footnoteId id="F3"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>6180812</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The filing of this Statement shall not be construed as an admission (a) that the person filing this Statement is, for the purposes of Section 16 of the Securities Exchange Act of 1934, as amended, the beneficial owner of any equity securities covered by this Statement, or (b) that this Statement is legally required to be filed by such person.</footnote>
        <footnote id="F2">The disposition reported in this Form 4 was effected pursuant to a Rule 10b5-1 Trading Plan adopted by the reporting person on February 29, 2008 as amended on April 28, 2008 and May 12, 2009.</footnote>
        <footnote id="F3">This amount represents the average weighted price of shares sold.  The highest price at which shares were sold was $18.25 and the lowest price at which shares were sold was $17.50.  Full information regarding the number of shares sold at each separate price will be provided to the SEC upon its request.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Michael G. Rubin</signatureName>
        <signatureDate>2009-07-31</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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