The Brief The Powerball jackpot is now worth an estimated $707 million. The Powerball jackpot is still growing. The Powerball jackpot has rolled over for nearly three months. The last time someone won the jackpot was on May 2, when two winning tickets sold in Florida and Texas split a $20 million prize. The odds of winning the Powerball jackpot are 1 in 292 million, according to lottery officials.