So, the overall probability of getting five Diamond Rings on an active payline is (1/162311) × (1/27) = 1 in 4,382,383.Īt a current jackpot of $4,017,954 and a probability of winning of 1/4,382,383, the expected win from the jackpot per spin is 92 ¢. So the probability that five scattered Diamond Rings, with one per reel, fall on an active payline is 9/243 = 1 in 27. However, to win the jackpot, the five Diamond Rings must be on one of the nine active paylines. If I simple assuming the probability of getting a Diamond Ring on any given reel is exactly equal to the number observed in the sample, then probability of betting a Diamond Ring on all five reels would be (83/850)×(68/850)×(64/850)×(86/850)×(88/850)× = 1 in 162311. It then pays the player according to whatever is on the screen. The game chooses a random number for each reel to determine where it stops on the reel and then displays those symbols to the player. The way video slots generally work is there are reel strips of symbols. Here are my results:Īlso based on industry norms, I'm going to assume a 1.5% meter rise. The big question is what is the probability of hitting the jackpot per spin? To help answer that question, a forum member and I recorded 850 spins, recording how often a diamond ring appeared in any of the three positions on each reel. That said, based on industry norms, I am going to assume the game has an overall return of 95%, on average, including the average value of the progressive. Sometimes casinos are kind enough to disclose the theoretical return percentage, but, unfortunately, Bovada does not. With rare exception, it is difficult to quantify the odds of slot machines. Jackpot has been hit once only before, for $1,244,529 on December 4, 2011.Event required to qualify for jackpot = Five diamond rings on one of the nine paylines.Bet required to qualify for jackpot = 9 lines at $1.25 each = $11.25 total bet.What We KnowĪccording to our sister site, Casino Listings, we know the following:

This page endeavors to estimate the probability of winning and the overall return of the game. The jackpot has grown to $4,017,954 as of August 29, 2019.

Must-Hit-By Progressives on Ainsworth SlotsĪt the time of this writing, the largest slot machine jackpot online is for the game Shopping Spree at Bovada.

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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.

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