Edging closer to the magic $1 billion mark, the jackpot for Friday, December 13, is an estimated $670 million ($317.8 million cash). If won at that level, it would be the eighth largest jackpot in Mega Millions history. The last Mega Millions jackpot won on a Friday the 13th was on January 13, 2023, when a giant $1.348 billion prize was won in ...