[5] It was launched four months later with a one-dollar scratch ticket game titled "Pot O'Gold Instant Lottery," which began on November 15, 1982.

♠ In January 2012, the Power Play multiplier was retired; non-jackpot prizes have fixed values regardless of whether the option was activated.

For its 25th anniversary in 2007, the Lottery held its first raffle, 375,000 tickets were sold, with three prizes of $1 million, four of $100,000, and 350 of $1,000.

Washington was the tenth state lottery to join Mega Millions and sales began on September 6, 2002.

[citation needed] In April 2009, both houses of the state legislature passed a bill to allow Washington's Lottery to sell Powerball tickets, to take effect 90 days after the governor's signature, and sales began on February 3, 2010.