JSTOR ( November 2021) ( Learn how and when to remove this template message)Ī progressive jackpot is a jackpot (a gambling grand prize or payout) which increases each time the game is played but the jackpot is not won.Unsourced material may be challenged and removed.įind sources: 'Progressive jackpot' – news Please help improve this article by adding citations to reliable sources. This article needs additional citations for verification.