As soon as A TICKET HAS BEEN Bought, IT Can't BE CANCELLED. ALL SALES ARE FINAL. Players have 180 days from the date of the Mega Millions drawing to claim prizes. As soon as a Jackpot is claimed, winners have 60 days to choose 30 annual payments or a Mega Millions Cash Option payment in 1 lump sum. Add Megaplier to your ticket for an further $1 per