A roulette wheel hides its cost inside the payout table. An exchange shows its cost as commission after a market settles. Comparing them is the quickest way to see two different pricing philosophies.
Roulette pays slightly less than the true odds of each bet, and the gap is the house edge, paid on every spin whether you win or lose. On the exchange the price is whatever customers agree, and the operator then takes commission from net winnings in the market. No claim is made here about which roulette games any operator offers; this is a pricing lesson, not a catalogue.
The edge arises from a simple fact: the payout is calculated as if the wheel had fewer pockets than it really does.
The extra pocket or pockets that belong to neither red nor black are what tilt every ordinary bet towards the operator.
Colour, odd or even and high or low pay evenly, yet lose on the green pocket. That is how an even payout still carries an edge.
A straight-up bet pays a large multiple, but the multiple is a little too small for the number of pockets. The edge is the same size as on other bets.
At the wheel you can only choose an outcome to happen. You cannot take the role of the bookmaker, as a layer does on the exchange.
Illustration with invented numbers: it shows structure, not real rates.
Imagine staking 10 units on each of 100 spins. The edge is charged on all 1,000 units of turnover, however you finish.
Imagine one exchange market with a net win of 20 units. Commission applies to that 20, and nothing applies to a market you end behind.
A wheel taxes volume; a commission taxes profit. Someone who bets often at a wheel pays more in total than someone who places a few bets.
A lower fee structure does not reduce the chance of losing a bet. A lay on the exchange can cost far more than the backer's stake.
Questions about a particular wheel, its rules or its payouts belong with the operator that runs it.
A legitimate roulette product shows its payout table and number of pockets. If it does not, do not play.
Customer Services can be reached through Live Messenger, a direct message on the official Facebook page or the BetfairCS Twitter account.
Customers outside the UK who stay dissatisfied can go to eCOGRA via a deadlock email and can refer gaming complaints to the Malta Gaming Authority.
A clean explanation of pricing is not a recommendation to play.
Doubling after a loss and similar plans change the shape of variance, not the average edge, and they can lead to very large losses.
This site does not say that any operator offers roulette to customers in Pakistan.
Betfair's terms put the burden on the customer to follow local betting law. Nothing here says online betting is legal in Pakistan.
A short bilingual list so the two vocabularies stop getting mixed up.
The average percentage of each stake the operator keeps because the payout is lower than the odds of the pocket warrant.
A charge on net winnings in a market. It is not applied to losing bets, per Betfair's help page.
The total amount staked over a period, counting every bet. The house edge is paid on turnover.
A bet on a single number, which pays the largest multiple on the table and still carries the standard edge.
How widely results swing around the average. High variance means large wins and losses even when the edge is small.
The doubts that come up most when a wheel is compared with a peer-to-peer market.
The exchange is a market for real-world events. Its app description lists sports and politics, not casino wheels.
It depends how often you bet and how you finish. Edge accrues with every bet; commission appears only when you finish a market with net winnings.
At a wheel you cannot. Laying is an exchange feature where another customer backs the outcome you are betting against.
Neither removes the edge. Fairness depends on audited rules and a regulated operator, not on the presentation.
Rates differ by wheel type and by operator, and a figure that is wrong would mislead. Read the rules shown by the operator you use.
No. Raising stakes after a loss increases exposure without changing the edge. Set a limit before you start and keep to it.
Back and lay, explained