In most of them, you can use the Megaplier to double your payout by two, three, four, or five times if you don't win the jackpot.
It's an extra dollar per play.
The Megaplier is selected randomly each time before the main Mega Millions jackpot is awarded.
There are fifteen balls total, and five of them have the numbers "2X," "4X," and "5X" written on them.
The Mega Millions lottery is available for play in 47 jurisdictions in the United States.
These include 45 individual states, plus the District of Columbia and the United States Virgin Islands.