The rest of this article is unchanged from it's original publication, before the jackpot was hit. By today's standards, it is very out of date, with mechanical reels, blurry graphics, and any cash-out requiring a hand pay.Īfter the original publication of this article, the jackpot was hit on Aug. However, I think it can be said it is the oldest slot machine in the MGM and the jackpot has not been hit in many years. Given how old the machine is, and the high rate of turnover in the gaming business, nobody seems to know for sure the history of the game. Lion's Share was a three-reel progressive slot machine found at the MGM Grand in Las Vegas. Must-Hit-By Progressives on Ainsworth Slots.Shopping Spree Jackpot at $4 Million Does it Have a Positive Expected Value?.Deconstructing the Atkins Diet Slot Machine.3d: Slot Machine Return Percentages for Henderson/Lake Mead Casinos.3c: Slot Machine returns in Tunica, MS (Mississippi).3b: Slot Machine Return Percentages in Jean & Primm, Nevada.2: How to Calculate the Return for a Slot Machine.