 CHICAGO--BUSINESS WIRE--Rush Street Interactive, Inc. NYSE: RSI RSI today announced that it will release its first quarter 2021 results after the market close on Thursday, May 13, 2021, followed by a conference call at 5:00 pm Eastern Time 4:00 pm Central Time to discuss the results. RSIs earnings press release and related materials will be available at ir.rushstreetinteractive.com. To listen to the audio webcast and live QA, please visit RSIs investor relations website at ir.r 