Sport booking, also referred to as betting on sports is the process of placing bets on sporting events. In the past, payouts were made based on the outcome of the game and players visited a Sports Booking Operator to place bets. moviefree , PASPA has effectively banned betting on sports via the internet and in-person throughout the United States, with the exception of Nevada. While the traditional process of booking a sports bet required a Sports Booking Operator, there are now many apps that can process payments and also act as clearinghouses to bet calls and payouts.