The Des Plaines Rivers Casino generated $416 million in revenue in 2012, making it easily Illinois' top casino, according to the Illinois Gaming Board.
The next closest casino to Rivers was Elgin's Grand Victoria which had $212.4 million in adjusted gross receipts. Rivers accounted for about a quarter of the $1.6 billion in adjusted gross receipts generated by the the state's 10 casinos.
Rivers had more than 3.9 million visitors, about double that of the second most frequented casino – Joliet Harrah's.
Patch has attached the Illinois Gaming Board report to this story.