Rush Street Interactive (RSI) S-1 IPO registration

Exhibit 21.1

SUBSIDIARIES OF REGISTRANT

Below is a list of our major subsidiaries as of February 1, 2021, their jurisdictions of incorporation or formation and the name under which they do business.

Subsidiary	Jurisdiction
Rush Street Interactive, LP	Delaware
Rush Street Interactive NJ, LLC	Delaware
Rush Street Interactive PA, LLC	Delaware
Rush Street Interactive IN, LLC	Delaware
Rush Street Interactive Colorado, LLC	Delaware
Rush Street Interactive Iowa, LLC	Delaware
Rush Street Interactive Latin America, LLC	Delaware
Rush Street Interactive Development, LLC	Delaware
Rush Street Interactive NY, LLC	Delaware
Rush Street Interactive IL, LLC	Delaware
Rush Street Interactive MI, LLC	Delaware
Rush Street Interactive Brazil, LLC	Delaware
RSI VA, LLC	Delaware
Rush Street Interactive Colombia S.A.S.	Colombia
Rush Street Interactive Participacoes Ltda.	Brazil