Rush Street Interactive (RSI) 10-Q 2022 Q2 Quarterly report

Exhibit 32.1

Certification of Principal Executive Officer Pursuant to 18 U.S.C. Section 1350 as Adopted

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, I, Richard Schwartz, Chief Executive Officer and Director of Rush Street Interactive, Inc. (the “Company”), hereby certify, that, to my knowledge:

1.The Quarterly Report on Form 10-Q for the period ended June 30, 2022 as filed with the Securities and Exchange Commission on the date hereof (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.

Date: August 5, 2022
	/s/ Richard Schwartz
	Richard Schwartz
	Chief Executive Officer and Director
	(Principal Executive Officer)