95 / 93 / 91Certified builds
4 pointsSpread, top to bottom
HighVolatility
OperatorWho selects
Wheel of Pigs RTP: three certified builds rather than one figure
The supplier's own details table for this slot does not give a return. It gives a field of variants, and under it 95, 93 and 91. That is a deliberate statement about the product: the title has been certified in three configurations, and the operator that licenses it decides which one its players meet.
Almost every page you will find about this game prints a single percentage instead. None of them is lying, exactly — each has sampled one copy, or copied somebody who did — but a single figure is an answer to a question nobody can ask about a title. It can only be asked about a copy.
What a variants field is, and why suppliers write one
A certified build is a complete, separately tested version of the same game. The symbols, the wheel, the respins and the artwork are identical; the underlying tables are not, and each version has gone through certification on its own. A supplier that has done this three times for one title does not publish one number, because it would be false for two thirds of the copies in the world. It publishes the set and names the field accordingly.
What follows is the part readers usually have not been told. The choice between builds is a commercial one made by the operator, not by the player and not by the studio. It is made once, when the game is installed, and it does not move while you are playing. There is no setting in the game that changes it and nothing you can do during a session that touches it.
One of the two large listings carrying this title records 95.00% and the other records 95.3%. They are a third of a point apart, which is too close to be a typo and too far to be the same build. That is what a multi-build title looks like from the outside: two careful observers sampling two different copies and both reporting honestly.
Four points, and what they are worth over a long run
Return is a long-run proportion. At the top build, the model is designed to hand back 95 units of every hundred staked across an enormous number of rounds; at the bottom build, 91. The distance between them is four units in a hundred, which is to say the house edge roughly doubles from the top configuration to the bottom one.
Doubling an edge does not double your losses in an evening. It changes how fast the expected cost accumulates over a very large number of rounds, and nothing else. On any single evening the variance of a high-volatility game swamps the difference completely — which is exactly why the figure is worth knowing in advance and worthless as a prediction afterwards.
The honest use of the number is comparative and nothing more. It tells you how a copy is configured relative to other copies and other titles. It does not tell you when the game pays, how much it pays, whether it is due, or whether a particular sequence was good or bad luck.
Where the figure for your copy actually lives
Inside the game, in the information or help panel that every licensed slot carries. It states the return of the build running in front of you, and it is the only source in existence that is about your copy rather than about the title. Opening it takes a few seconds and settles a question that no amount of reading settles.
That is not a gap in this site's research. It is a property of how these games are distributed, and it applies identically to any multi-build title from any supplier. A page that offered you one confident percentage for this slot would be offering you certainty it does not have, about a copy it has never seen.
A listing that says the same thing in two words — the figure is shown in-game — is being more useful than one that prints a decimal. We print the supplier's three and point at the panel.
Payout and volatility, kept as separate fields
Every source that records volatility for this title records the same word: high. Unlike the return, this one does not vary across the builds in any published form, and it is the second and last published property of the model.
High volatility means that the return, whichever build is installed, arrives in a lumpy shape: a larger share of it is carried by rare, large results and a smaller share by frequent small ones. It is a statement about distribution, and the structure of this particular game explains it without any further figures. Almost everything the model has to give is concentrated behind one trigger — the wheel — and behind the respin round that trigger can open. A game built that way cannot pay smoothly.
Two things the word does not mean. It is not a hit frequency: nothing published says how often a win of any size lands, and the two measurements are independent. And it is not a forecast — a high-volatility game can produce a flat hour or a very short one, and the label is equally compatible with both. Keeping return, volatility and frequency as three separate fields is the only way to read any of them correctly.
The stake band, and three sources that do not agree on its ceiling
Our source records a band from 0.10 to 25. The two large listings record ceilings of £5 and 40 respectively. The floor is the one thing all three agree about, give or take a rounding: a small fraction of a unit.
Three different ceilings is not three mistakes. Stake limits are among the first things an operator configures, they vary by market and by licence, and a listing records whichever copy it looked at. The band in front of you is the band your operator has set, and it is printed in the game's own staking control where you cannot miss it.
One consequence is worth stating plainly, because it is the most common way these numbers get misread. Every multiple on this site — 5× to 500×, 15× to 5000×, 10,000× — is a multiple of the stake you set. A larger stake does not make a larger multiple more likely; it makes the same multiple worth more and costs more to reach. There is no stake at which the model behaves differently, and nothing published for this title suggests one.
Questions about the return and the model
- Which of the three builds am I playing?
- Whichever one your operator installed. The game's own information panel states it for that copy, and nothing outside the game can answer the question for you.
- Why does a slot have more than one return?
- Because the supplier certifies several configurations of the same title and sells them as options. The operator picks one when it takes the game.
- Does the lowest build make the game worse value?
- Four points of return is the gap between 95 and 91, and over a long run that is the house edge working roughly twice as fast. Over one session it predicts nothing at all.
- Does the figure say how often the game pays?
- No. Return, volatility and how often a win lands are three separate measurements, and this title publishes only the first two.
- What does high volatility mean here?
- That most of the return is carried by rare large results rather than frequent small ones. It describes the shape of the model, not the next hour of play.
Carry on with
Next · What those percentages are a percentage of: coin values and the three prize scales. The structure the model is concentrated in: the wheel and the respin counter. Where the panel that names your build sits on a small screen: on a phone.