11. $456.7 Million Powerball
March 17, 2018: One winning ticket was sold in Pennsylvania.
12. $451 million Mega Millions
Jan. 5, 2018: The single winning ticket was sold at a 7-Eleven in Port Richey, Florida. It was the first jackpot winner after new rules were put in place in October that made it harder to win Mega Millions. The holder of the winning ticket has yet to come forward.
13. $448.4 million Powerball
August 7, 2013: Three winning tickets — a project engineer in Minnesota, a 70-year-old man in New Jersey, and a group of 16 victims of Superstorm Sandy.
14. $447.8 million Powerball
June 10, 2017: One winner — Jeff Lindsay of California, who bought his Powerball ticket with the funds from a winning scratch ticket.
15. $435 million Powerball
February 22, 2017: An anonymous ticket holder in Indiana was the sole winner of this massive jackpot.