Large Las Vegas Strip Casinos Large Las Vegas Strip casinos are some of the most profitable in the world. These casinos can earn anywhere fromR$1 million toR$10 million per day, depending on a variety of factors such as the time of year, the events happening in the area, and the popularity of the casino itself.

Slot machines remain the most important money-making part of casinos in the United States. In many states, casinos make between 65 and 80 percent of their gambling income from slots.