v3.26.3
Earnings Per Share - Schedule of Basic and Diluted Loss per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Sep. 30, 2025
Jun. 30, 2025
Mar. 31, 2025
Sep. 30, 2026
Sep. 30, 2025
Numerator:                
Net income $ 28,672 $ 29,295 $ 26,211 $ 14,846 $ 28,830 $ 11,211 $ 84,178 $ 54,887
Net income attributable to non-controlling interests 16,838     8,791     51,728 26,825
Net income attributable to Rush Street Interactive, Inc. – basic 11,834     6,055     32,450 28,062
Increase to net income attributable to non-controlling interests 0     8,791     0 26,825
Net income attributable to Rush Street Interactive, Inc. – diluted $ 11,834     $ 14,846     $ 32,450 $ 54,887
Denominator:                
Weighted average common shares outstanding - basic (in shares) 115,708,955     96,223,133     109,657,744 95,051,128
Weighted Average Number of Shares Outstanding, Diluted, Adjustment [Abstract]                
Incremental shares from assumed conversion of stock options and restricted stock units (in shares) 5,138,107     7,869,982     4,700,938 6,700,806
Conversion of weighted average RSILP units to class A common shares (in shares) 0     132,280,716     0 133,206,990
Weighted average common shares outstanding - diluted (in shares) 120,847,062     236,373,831     114,358,682 234,958,924
Earnings per class A common share - basic (in USD per share) $ 0.10     $ 0.06     $ 0.30 $ 0.30
Earnings per class A common share - diluted (in USD per share) $ 0.10     $ 0.06     $ 0.28 $ 0.23