20p Roulette is the most played roulette game in Britain and almost unknown anywhere else. It is a virtual single-zero wheel built by Inspired Gaming, and its entire proposition is in the name: the minimum stake is twenty pence.
Where it came from
It was built for the British high street. Fixed odds betting terminals in bookmakers needed a roulette product that let players place many small bets across the layout rather than a few large ones, and 20p Roulette was the answer. It became ubiquitous in Ladbrokes, William Hill, Coral and Betfred, then moved online largely unchanged.
That heritage is why search demand for it is almost entirely UK. Nobody in Germany or Canada is looking for it, which is also why it remains an unusually underserved query.
How the game works
| Feature | 20p Roulette |
|---|---|
| Wheel | Single zero, 37 pockets |
| Minimum stake | 20p per bet position |
| House edge | 2.70% |
| RTP | 97.30% |
| Straight up payout | 35:1 |
| Even money payout | 1:1 |
Mechanically it is standard European roulette. The single zero means a 2.70% house edge and a 97.30% RTP — considerably better than almost any slot, and identical to any other European wheel.
What differs is the granularity. Because each individual bet position takes 20p, you can cover a great deal of the layout for a modest total. A player might place twenty separate 20p chips for £4 total, which on a live table with a £1 minimum would cost £20.
The trap in the small stake
This is the part worth understanding properly. A 20p minimum makes the game feel inexpensive, and that feeling is misleading.
The house edge applies to total turnover, not to the size of individual chips. Twenty separate 20p bets is £4 of turnover, exactly the same as one £4 bet. The expected cost is identical — roughly 11p per spin at 2.70%.
And because the format encourages covering many positions and spinning quickly, actual turnover per hour is often far higher than a player at a live table would generate. The small chip size lowers the perceived cost while raising the real one.
The arithmetic. At £4 turnover per spin and one spin every 20 seconds, that is £720 an hour of turnover. At a 2.70% edge, the expected cost is around £19 an hour — from a game that felt like it cost twenty pence.
What the FOBT reform changed
In April 2019 the UK government cut the maximum stake on fixed odds betting terminals from £100 to £2, following a long campaign about their role in problem gambling. That reform reshaped the high street: thousands of bookmakers closed, and terminal roulette lost most of its commercial rationale.
Online, the equivalent restriction arrived later and applied to slots rather than table games. Online roulette in the UK is not capped at £2 per spin the way slots are, though affordability checks and deposit limits apply across the board.
Offshore, none of that applies — which is why the same Inspired and Evolution products appear with far higher ceilings on sites outside the UK market. Our roulette not on GamStop page covers where.
Playing it free
Demo versions of 20p Roulette are widely available and behave identically to the real-money game — same wheel, same odds, same RNG. They are genuinely useful for learning the layout and the bet types.
What a demo cannot teach you is how you behave with your own money on the table, which is the variable that actually decides outcomes. Treat it as a rules tutorial, not a rehearsal.
Is it worth playing?
As roulette goes, yes — a single-zero wheel at 97.30% RTP is among the better bets in any casino, and considerably better value than the average slot at 96%.
But if you have the choice, a French table beats it. La partage halves the edge on even-money bets from 2.70% to 1.35%, which is the single largest improvement available to a roulette player and costs nothing to take.
Who actually built it
20p Roulette comes from Inspired Gaming Group, a British supplier whose business was built on betting shop terminals rather than online casinos. That origin explains almost everything about the product: the chip denomination, the interface designed for a touchscreen in a shop, and the pace.
When the FOBT reforms shrank the retail estate, Inspired moved the same titles online essentially unchanged. What you play today is a terminal game running in a browser, which is why it looks and feels different from a purpose-built online table.
The variants you will see
| Title | Minimum stake | Wheel | Notes |
|---|---|---|---|
| 20p Roulette | 20p | Single zero | The original |
| 10p Roulette | 10p | Single zero | Same game, lower entry |
| Age of the Gods Roulette | 50p | Single zero | Playtech, with a jackpot side bet |
| Lightning Roulette | 20p | Single zero | Evolution live, multipliers up to 500× |
| Quantum Roulette | 10p | Single zero | Playtech live, multipliers up to 500× |
The multiplier variants are worth understanding. Lightning and Quantum add large multipliers on straight-up numbers, funded by cutting the straight-up payout from 35:1 to 29:1. The house edge lands close to a standard wheel; the variance is far higher. They are a different product wearing the same name.
Why the small chip changes behaviour
There is a well-documented effect here and it is worth naming. Smaller denominations reduce the perceived cost of each decision, which increases the number of decisions people make. It is the same reason casinos use chips rather than cash.
At a £1 minimum, a player places three or four bets and thinks about it. At 20p, the same player places fifteen and does not. Total stake goes up, spins per hour go up, and the house edge — which applies to turnover — collects on all of it.
None of that is deceptive. The RTP is genuinely 97.30% and the wheel is genuinely fair. It is simply worth knowing that low minimums make games cost more per hour, not less.
A realistic hourly cost
| Style of play | Stake per spin | Spins/hour | Turnover | Expected cost |
|---|---|---|---|---|
| Cautious — 3 positions | 60p | 60 | £36 | ≈ £1 |
| Typical — 10 positions | £2 | 90 | £180 | ≈ £5 |
| Heavy — 25 positions | £5 | 120 | £600 | ≈ £16 |
| Heavy at speed | £10 | 150 | £1,500 | ≈ £41 |
Same game, same odds, same 97.30% RTP in every row. The variable is turnover, and turnover is set by how many positions you cover and how fast you spin — both of which the 20p denomination quietly encourages.
Is it better value than slots?
Materially, yes. A 2.70% house edge against a typical slot's 4% means roughly a third less cost per pound wagered. Over a season that is a substantial difference.
The caveat is speed. Roulette at 150 spins an hour with wide coverage can generate more turnover than slots at £2 a spin, and turnover is what the edge collects on. The better rate only helps if you are not compensating for it with volume.
Where to find a better wheel
If a French table is available, take it. La partage halves the edge on even-money bets from 2.70% to 1.35% — the largest free improvement in any casino game, and it costs nothing to switch.
French tables are less common in UK-facing lobbies than European ones, and more common offshore where Evolution's full range is carried. Our roulette not on GamStop page lists which sites have them.
If you joined GamStop because gambling was becoming a problem, this page is not for you. GamStop exists because it works. Free, confidential help is available from GamCare on 0808 8020 133, and from BeGambleAware.