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How does online video poker decide which cards I am dealt and is it the same process as a physical deck?

games · Last reviewed September 20, 2026

Video poker deals cards through a piece of software called a Random Number Generator — and understanding exactly how that works, and how it compares to a physical deck, answers a lot of questions players quietly carry around.

What the RNG is actually doing

An RNG is a computer program that generates a sequence of numbers in milliseconds. In the context of video poker, each of the 52 positions in a standard virtual deck is assigned a numerical value. When you press Deal, the CPU sends a signal to the RNG to randomly select five numbers, each representing a virtual card within the deck, and displays them on screen as your opening hand. When you then choose which cards to hold and press Draw, the same process fires again — the RNG selects new numbers for the positions you discarded, pulling from the remaining virtual cards in the deck.

One thing that surprises people: even when the game is idle and no one is playing, the RNG keeps generating numbers. Whatever number is produced at the exact split second you press Deal determines the cards that appear on screen. This is why the timing of your click — down to the millisecond — is what determines your hand, not anything about your previous sessions or your balance.

Is it the same as a physical deck?

The mathematical structure is identical. A standard video poker game models a full 52-card deck (or 53 with a joker, in some variants), and each card can only appear once per hand — just as in a physical deal. The probabilities for every hand rank are the same as they would be with a perfectly shuffled physical deck. That's why published pay tables and return-to-player figures for video poker variants are mathematically derivable and consistent across properly built games.

The practical difference is in the shuffle mechanism. A physical dealer introduces randomness through the physical act of shuffling — an imperfect process that skilled players have sometimes exploited. An RNG, by contrast, electronically shuffles and deals the virtual cards, and can provide cards that are dealt in as random a manner as may be found with a real pack of cards. A well-implemented RNG is, if anything, harder to predict than a hand-shuffled deck.

How Ontario players know the RNG is honest

This is where playing on a regulated Ontario site genuinely matters. Real-money gaming platforms and their random number generators are thoroughly tested, certified, and licensed by regulatory bodies in the jurisdictions where they operate. In Ontario specifically, the AGCO requires that gaming suppliers go through independent testing before they can go live — a registered independent testing lab must certify the product, and that testing must cover all games as well as the random number generators and the igaming system components that accept, process, determine the outcome of, display, and log details about player bets.

That certification chain is one of the real benefits of sticking to the regulated market here in Toronto. You can confirm a site is properly registered through the full directory of approved operators at igamingontario.ca — the AGCO also points players there as the live source of truth. A directory of all fully registered and authorized operators and their igaming sites is available via the iGaming Ontario website. Regulated sites also display both the iGaming Ontario and BetGuard logos as a quick visual confirmation.

One practical note: because each hand is genuinely independent — the RNG has no memory of your previous results — no betting pattern or timing system changes the underlying odds. The cards you're dealt are random every single time. If you ever feel like chasing losses is starting to feel compulsive rather than recreational, ConnexOntario (1-866-531-2600) is the right call — and the BetGuard tool at betguard.ca lets anyone 19+ in Ontario self-exclude from all regulated sites in one step.

Sources

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This answer is general information, not legal or financial advice — verify current terms on the operator's official site. Gambling is entertainment, not a way to make money. If it stops being fun, support is available — ConnexOntario 1-866-531-2600.