Play US Lottery online. American Lotteries. Results, Jackpots. Lotto tips and tricks to win. United States lottery results. American lotteries are popular games of chance that offer players the opportunity to win large cash prizes. Some of the most popular lotteries in the United States include Powerball, Mega Millions, and state lotteries like California Lottery and New York Lottery. In these lotteries, players select a certain number of numbers from a specified range and match them with the winning numbers to win a prize. Jackpots can reach hundreds of millions of dollars, and lottery winnings in the US are subject to federal and state taxes.