Begin with the arithmetic rather than the idea. Imagine a game model built so that, across every dollar ever staked on it anywhere, a fixed fraction comes back out as prizes. To establish that fraction, the manufacturer does not watch a pub for a month; it runs the game's own mathematics over a span of play counted in the millions of spins, where the result stops wobbling and settles on a single value. That settled value is the return figure. Everything people believe about it goes wrong at the same place: they treat a number produced by millions of spins as a forecast for the two hundred they are about to have.
- The figure belongs to the game model, not to a cabinet, a venue or a visit.
- The manufacturer computes it from the game's own mathematics; testing confirms it before approval.
- Over any number of spins a person can play, the result is dominated by swing, not by the average.
- Nothing in the figure creates a debt. A machine is never owed anything.
- Nobody outside the gaming supplier and the regulator knows what a given cabinet is set to.
What the figure is a statement about
A return figure answers one narrow question: of all the money staked on this game across an immense volume of play, what proportion is paid back as prizes? It is an accounting ratio about a design, much as a car's fuel-consumption rating is an accounting ratio about an engine on a test cycle. Nobody matches the rated figure on the drive to Nuriootpa, and nobody calls the rating a lie because of it.
One consequence matters more than the rest. The figure is an average of a lopsided distribution, assembled out of a very large number of nothing-happened spins and a very small number of large results. The arithmetic centre of a lopsided pile is not the typical experience, and the two are nowhere near each other.
Who works it out, and what checking it means
The number originates with the game's designer, because only the designer holds the symbol weightings and the prize schedule that generate it. Before a game may be used in a licensed venue it goes through approval, which includes independent testing that the software behaves as the paperwork says and produces the mathematics claimed for it. So "verified" means the game does what its documentation says. It is not a measurement taken from a room full of people playing, it promises nothing to the next customer who sits down, and it makes the figure neither a floor nor a target.
Why two hundred spins tell you nothing
Here is the part worth sitting with. Suppose you have two hundred spins in you on a given evening, which is a fair session for somebody having a drink and a meal as well. Against a design settled over millions of spins, two hundred is not a small sample; it is not a sample at all. The range of perfectly ordinary results it can produce runs from losing the lot in twenty minutes to walking out well ahead, and both sit comfortably inside the same design.
That is why a session is not evidence about a machine in either direction. A bad hour does not show that a cabinet has been tightened and a good hour does not show that it is generous. Both are simply what a short run out of a long-run design looks like. The mechanical reason sits on our page about how the random number generator works.
The average is real; it just lives past your lifetime of Friday nights
Swing — the width of the results possible around the average — is the quantity that governs what a human being experiences, and it is enormous relative to the quantity people fixate on. Two games built to return the same fraction in the long run can feel like completely different hobbies, because one hands back small amounts often and the other does almost nothing for long stretches and then does something dramatic. The long-run figure does not distinguish them; the swing does, and it is the more useful thing to grasp before choosing a seat. We have given it a page of its own: what volatility means in practice.
"This one's due" does not follow from any of it
The due-machine belief is the return figure's most popular misreading, and it has an understandable shape: if the game must pay a fixed fraction back over time, and it has not paid lately, surely it owes something now. The flaw is in "must". There is no ledger, no running balance and no mechanism that notices a shortfall and corrects it. The fraction is not a promise the machine keeps by watching itself; it is a property of odds that are identical on every spin and simply produce that fraction when enough spins accumulate.
Put it the other way round and it becomes obvious. If a machine did track what it owed, the sequence of results would not be random and the design would not be approvable. The due machine and the long-run figure cannot both exist, and it is the due machine that is imaginary. Several of its relatives get the same treatment on the myths page.
Why no honest page gives you a figure for a particular machine
Angaston has two hotels on Murray Street, at numbers 59 and 41, and both list gaming. Readers occasionally want to know which has the better-returning machines, and the only defensible answer is that nobody writing a web page can tell them. A return figure attaches to a game model, not to a venue. A single model is often approved in more than one configuration, and which one a cabinet runs is a commercial matter between the venue, its gaming supplier and the regulator. The mix of games changes as machines are swapped. None of it is published where a visitor can read it.
Any site printing a percentage beside the name of a country pub has copied it from elsewhere or invented it. We would rather leave the space blank. What you can usefully compare between rooms is everything else — hours, access, the walk from the car — which is the subject of how to compare gaming rooms and of our guide to both Murray Street venues.
The numbers the law does fix
Two hard limits do sit in the Gaming Machines Act 1992: a ceiling on what a machine may accept as the stake for one spin, and a ceiling on the prize a single machine may pay for one spin. Both are statutory, both are identical in every pub and club in South Australia, and nobody at a venue can vary either. We deliberately print neither amount, because the figures have been amended before and an article is the wrong place to learn them; confirm them with Consumer and Business Services SA. Neither is a return figure — they constrain one transaction and say nothing about proportions. Collecting whatever the machine does pay is a separate mechanical business, covered on how a gaming machine actually pays you.
Gaming areas in South Australia are restricted to adults. Playing a gaming machine carries a real risk of losing money and no result is ever promised. If gambling is hurting you or somebody you care about, Gambling Help Online costs nothing and answers at any hour of the day on 1800 858 858.
What is published, and what is not
The general mechanics above are properties of how approved gaming machines are designed and tested, and they hold regardless of which venue you walk into. The two statutory ceilings sit in the Gaming Machines Act 1992 and its regulations; the regulator is Consumer and Business Services SA, which is also where the current amounts should be confirmed. Not published anywhere, and therefore absent from this page: the return configuration of any individual cabinet, any figure for either Angaston hotel, and any comparison of one venue's machines against another's. Reviewed 10 October 2026.