Official betting is a popular form of gambling that can be found at sportsbooks across the country. It is available on many different sports and can be accessed via mobile devices.
The most common type of betting in the United States is spread betting, which is a bet placed on who will win or lose a game by a specified margin. This form of betting can be especially popular during football season, when games are usually played on Sundays.
Some types of betting also include live wagers, which allow bettors to place bets during the course of a game instead of before it begins. These bets are incredibly popular in the NFL, as they enable bettors to follow the action in real time and make changes to their wagers as each team makes adjustments.
Most states have legalized some form of sports betting, but the regulations for each state vary. Some have allowed betting on pro and college sports, while others have restricted betting to certain subsets of bets.
Various types of bets are available to bettors, including live wagers and totalizators. The odds on these bets change in real time as a percentage of the amount bet on each possible outcome.
The main legal jurisdictions in the United States that allow sports betting are New Jersey, Nevada, Pennsylvania, Delaware and West Virginia. In addition, a number of other states have legalized sports betting but haven’t launched it yet.