<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2020-08-06</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001527590</issuerCik>
        <issuerName>Ready Capital Corp</issuerName>
        <issuerTradingSymbol>RC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001689600</rptOwnerCik>
            <rptOwnerName>Buttacavoli Thomas</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1251 AVENUE OF THE AMERICAS 50TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10020</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Investment Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2020-08-06</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>17968</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>23469</value>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Waterfall</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>113361</value>
                    <footnoteId id="F4"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">On August 6, 2020, the board of the directors of the Issuer approved the issuance of 208,690 shares of Common Stock to Waterfall Asset Management, LLC, its external manager (the &quot;Manager&quot;), as payment of 50% of the incentive distribution payable to the Manager pursuant to the management agreement between the Issuer and the Manager. The 17,968 shares of Common Stock reported on this Form 4 represent the Reporting Person's pro rata ownership of the 208,690 shares based on the Reporting Person's percentage ownership in the Manager.</footnote>
        <footnote id="F2">These shares represent the 23,469 shares of Common Stock of the Issuer out of the 263,695 and 8,869 total shares of Common Stock held by the Manager and Waterfall Management, LLC (&quot;WM&quot; and together with the Manager, &quot;Waterfall&quot;), respectively, including through each entity's ownership of Sutherland REIT Holdings, LP (the &quot;Partnership&quot;) based on the Reporting Person's percentage ownership in Waterfall. The Reporting Person disclaims beneficial ownership of the shares held by Waterfall, except to the extent of his economic interest therein.</footnote>
        <footnote id="F3">On March 11, 2020, the Issuer's Board of Directors declared a quarterly cash dividend of $0.40 per share of common stock. On March 20, 2020, the Issuer announced that the dividend will be paid in a combination of cash and common stock on April 30, 2020 to common stockholders of record as of the close of business of March 31, 2020. As a result, the Manager received 2,956 shares and WM received 415 shares of Common Stock. The 291 shares of Common Stock reflected on this Form 4 represent the reporting person's pro rata ownership of the 3,371 shares based on the reporting person's percentage of direct ownership interests in the Manager and WM.</footnote>
        <footnote id="F4">On March 11, 2020, the Issuer's Board of Directors declared a quarterly cash dividend of $0.40 per share of common stock. On March 20, 2020, the Issuer announced that the dividend will be paid in a combination of cash and common stock on April 30, 2020 to common stockholders of record as of the close of business of March 31, 2020. As a result, the reporting person received approximately 5,301 shares of the Issuer's common stock.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Thomas Buttacavoli</signatureName>
        <signatureDate>2020-08-10</signatureDate>
    </ownerSignature>
</ownershipDocument>
