TheStreet 10-Q 2004 Q3 Quarterly report

Exhibit 32.2

Certification of CFO Pursuant to
18 U.S.C. Section 1350,
As Adopted Pursuant to
Section 906 of the Sarbanes-Oxley Act of 2002

In connection with the Quarterly Report on Form 10-Q of TheStreet.com, Inc. (the “Company”) for the quarterly period ended September 30, 2004, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Lisa A. Mogensen, Chief Financial Officer of the Company, hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

(1)The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

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

/s/ Lisa A. Mogensen

Lisa A. Mogensen
Chief Financial Officer
November 9, 2004