Tuesday, April 18, 2023 BusinessInsider See how much Baton Rouge’s riverboat casinos raked in during March By Eric L. Taylor - April 18, 2023 FacebookTwitterLinkedinEmailPrint The Belle of Baton Rouge Casino (File photo) Baton Rouge’s three riverboat casinos collected a combined 16% more in revenue during March than in February, according to the latest numbers from the Louisiana Gaming Control Board. Already an INSIDER? Sign in.