Money Mega Millions jackpot rises to $820 million, fifth-largest ever: What you need to know July 24, 2023Emily DeLetter, USA TODAYComments Off on Mega Millions jackpot rises to $820 million, fifth-largest ever: What you need to know There have not been any Mega Millions jackpot winners since April. Here's how to play, everything else to know before buying a ticket.