Powerball, Mega Millions jackpots both climb to over $500MYou have two ways to try for a jackpot that's over $500 million. You have two ways to try for a jackpot that's over $500 million. The Powerball jackpot has climbed to an estimated $567 million after no one won Monday night's drawing. There's also the Mega Millions game, with its jackpot of $707 million and a cash option of nearly $308 million. Mega Millions' next drawing is set for Tuesday.