Thursday, December 1, 2022 Business Baton Rouge casino revenues down 21% year to date through October By Eric L. Taylor - December 1, 2022 FacebookTwitterLinkedinEmailPrint (iStock) Baton Rouge's three riverboat casinos have collected $4.9 million less through October of this year than they did during the first 10 months of 2021, a 21.3% drop, according to the latest report f… Already an INSIDER? Sign in.