The 25 Biggest U.S. Lottery Jackpots of All Time and the Actual Cash Value After Taxes Jackpot + Number of Winning TicketsCash Value (After Taxes)Game $2.04 billion 1$997.6 millionPowerball $1.586.4 billion 3$983.5 millionPowerball $1.537 billion 1$877.8 millionMega Millions $1.350 billion 1$724.6 millionMega Millions 21 more rows