Florida ticket wins $800M Mega Millions jackpot; Powerball still up for grabsOne big jackpot was struck Tuesday night but another still remains. A single ticket sold in Florida won last night's Mega Millions drawing, worth $800 million! A single ticket sold in Florida won last night's Mega Millions drawing, worth $800 million! The $800 million prize was the 10th highest jackpot in Mega Millions history. Another big drawing is Wednesday night with the Powerball jackpot up to $663 million.