Understanding Slot Machine Pay Tables

  

There are a few notable things about that pay table: In order to give easy examples and streamline the math, this game is simplified from the pay tables you actually see in casinos. Casino games often use more character symbols and also often use generic symbols such as A-K-Q-J-10. Many video slots also include more than one bonus event. Slot machines are a very popular form of gambling in North America. For example, Ontario, Canada, has approximately 23,000 slot machines, which in the fiscal year 2002-2003 generated approximately three billion dollars “after prizes/winnings but before operating expenses” (Williams & Wood, 2004, p. This revenue is greater than that. Explore our listing of slot machines containing rules, screenshots, pay tables, casinos to play at, reviews and more.

  1. Understanding Slot Machine Pay Tables Table
  2. Understanding Slot Machine Pay Tables
Understanding Slot Machine Pay Tables

Jacks or Better is the video poker game on which all other games are based. Understanding this pay table is one of the first things any prospective player should undertake. Here’s an example of a Jacks or Better pay table:

We want to point out a couple of things about the pay table above. First of all, notice the disproportionately higher payout for the royal flush when you bet 5 coins. See how it pays out 250 to 1 for every bet of fewer than 5 coins? But then it pays out 800 to 1 for the royal flush.

The next 2 payouts that are especially important are the payouts for the full house and the flush, in this case, 9 and 6. This is the best version of Jacks or Better that you’ll find. Pros call this a “full pay” game, or a 9/6 Jacks or Better game.

Based on the payoff amounts above, if you play with optimal strategy, this game offers you a 99.54% payback percentage. That’s the amount that the machine pays back in the long run, based on the odds of hitting these hands compared with the payoffs for these hands.

But this is not the most common Jacks or Better pay table. You’ll also see 8/5 games, 7/5 games, and even 6/5 games. Each of these has lower payouts for those hands, and correspondingly lower payback percentages.

Understanding Slot Machine Pay TablesSlot

Here’s a table listing the most common pay tables for Jacks or Better along with the payback percentage for each if you play with optimal strategy:

  • 9/6
  • 99.54%
  • 8/6
  • 98.39%
  • 7/5
  • 96.15%
Understanding Slot Machine Pay Tables

Understanding Slot Machine Pay Tables Table


If you know anything about slot machines, you’ll notice that even the worst pay table at Jacks or Better video poker offers a better payback percentage than most slot machine games.

Understanding Slot Machine Pay Tables

Unfortunately, other video poker games don’t necessarily make it so easy to determine the payback percentage. That’s because they vary the payoffs for more hands than just the full house and the flush. We’ll take a look at some of these other games and their pay tables below.