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Live vs RNG roulette: where the result comes from

Compare physical live wheels, automated wheels, software RNG games and practice simulations without confusing format with verified fairness.

Live roulette normally streams a physical wheel whose settled pocket determines the result. RNG roulette selects an outcome with software. An automated physical wheel is another format: machinery launches the ball, but a physical pocket still produces the outcome. A video-like presentation alone does not identify the process.

Separate the result from the animation

Scroll to compare all columns

FormatResult sourcePossible presentation
Live dealerPhysical wheel and ballVideo with betting overlay
Automated physical wheelPhysical wheel with automated launchVideo or digital result panel
Software RNGRandom-number software mapped to outcomesAnimated wheel and settlement
Practice simulatorIts stated random process and rule modelSimulated chips and result history

The UK Gambling Commission distinguishes physical-equipment integrity measures from RNG testing. It describes monitoring wheel distributions and controls around equipment and dealing. Its remote testing guidance separately addresses RNG outputs and their mapping to game outcomes.

Those descriptions explain processes in that regulator's scope. They do not certify a particular site, operator or practice simulator.

Compare the rule model first

An ordinary single-zero red wager covers 18/37 outcomes under the fair model, whether represented by a physical wheel or a uniform software draw. Double zero changes the denominator. A changed base payout or multiplier can change expected return too.

Record the pocket count, payout table and zero treatment before comparing pace or presentation. A faster game may permit more chips to be wagered in the same elapsed time. Equal stakes per spin do not establish equal total exposure.

A short history is not a fairness test

A fair sequence can look uneven. A flawed process can produce a nearly balanced short sequence. Meaningful testing needs a stated hypothesis, enough observations and knowledge of result generation. Hot/cold labels alone do not show that next-spin probabilities have changed.

Read simulation methodology for our educational model's scope and streak probability for independent outcomes. The European–American comparison compares pocket models without assuming that a presentation format proves fairness or legality.

Sources and scopeHow we check a claim