By CBSBoston.com Staff

BOSTON (CBS) – Mega Millions and Powerball both have giant prizes available this week after no one won either drawing over the weekend.

The Mega Millions jackpot has grown to $615 million with a cash option of $451.8 million. It’s the fourth largest prize in the game’s history. The next drawing is Tuesday night.

The Powerball jackpot is now is up to $550 million with a cash value of $411.4 million. The next drawing is Wednesday night.

CBSBoston.com Staff