Roulette Rules for New Zealanders: Wheel Basics

Updated October 2026

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The numbered and green pockets shape possible outcomes, and the extra double-zero pocket changes the American layout.

The Wheel Sets the Basic Rules

Roulette begins with a wheel divided into numbered pockets. A ball travels around the rim and eventually settles in one of them. The number and colour of the pocket where it stops determine the result of the spin. The wheel is therefore more than a visual feature: its pockets define the possible outcomes, and the version of roulette you choose determines which outcomes are in play.

European Roulette has 37 pockets: numbered pockets from 1 to 36, plus a single zero. American Roulette has 38: the same numbered range, a single zero and a double zero, marked 00. That extra pocket is the most important difference between the two layouts. It adds another possible result without adding another number from 1 to 36.

The green zero pockets are distinct from the numbered red and black pockets. They are not simply another colour choice alongside red and black: when the ball lands on zero, a bet on red or black does not win. The double zero in American roulette is a separate pocket from the single zero, so either one can be the result of a spin. Keeping that distinction in mind helps you understand why two games that look similar can have different rules and outcomes.

A standard spin follows a straightforward sequence. Bets are placed while the table is open; once betting closes, the dealer spins the wheel and releases the ball in the opposite direction. The ball circles the track, slows and drops into a pocket. The dealer announces the result, winning bets are settled and losing bets are collected. The next round begins when betting reopens. In an online game, software handles the wheel and ball, but the essential sequence remains: bets are accepted, the result is produced, and the game settles the round.

The key point is that a spin has one winning pocket. Players can make different kinds of bets before it begins, but the wheel does not change to suit them. A bet might depend on a particular number, a colour or another group of outcomes; whatever its form, it is judged against the pocket where the ball stops. The details of how those bets are placed and grouped belong to the table layout, which is separate from the wheel itself.

That separation can be easy to miss. The wheel is the circular set of pockets that produces the result. The betting layout is the area where players mark their choices. A number may appear in a row on the layout, while its pocket sits among other numbers in a particular order around the wheel. The layout helps you place a bet; the wheel determines the result. Called bets, which refer to groups of numbers arranged next to one another on the wheel, follow the wheel’s order rather than the printed arrangement on the table.

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The zero pockets matter because they create outcomes that do not belong to the usual numbered groups. A bet on a red number, for instance, is not rescued if the ball lands on green. The same is true of a bet on an even number or on a range of numbered outcomes: zero is its own result, not a member of those groups. The precise treatment of a bet when zero appears depends on the game’s rules, so the name of the roulette variant matters as well as the numbers on the wheel.

For a first look at casino roulette rules, identify the wheel before focusing on the betting layout. Check whether it has one zero or both a single and double zero, then note that each pocket represents a possible result. European and American roulette share the numbered range, but they do not offer the same set of outcomes. A single additional pocket may look like a small design difference; in play, it changes the wheel’s structure and the rules attached to the game.

This is the foundation for following a round: bets are made before the spin, the ball lands in a pocket, and the result is settled according to the chosen bet and the table’s stated rules. You do not need to memorise every bet to see the basic distinction between the main wheel types. Start with the pockets. In European roulette there is one green zero; in American roulette there are two green pockets, 0 and 00. From there, the table and the rules for particular bets make more sense.

What New Zealand’s Online Casino Framework Means for Players

New Zealand’s online casino rules changed in 2026, but the new licensing system is being introduced in stages. The Online Casino Gambling Act 2026 came into force on 1 May 2026 and created the country’s first domestic licensing framework for online casino gambling. That does not mean every site serving New Zealand players is already licensed under it.

The Gambling Act 2003 bars online casinos from being based in New Zealand. Before the 2026 Act, gambling sites operating from overseas were not licensed or supervised by a New Zealand regulator. A customer who wagered with one had no domestic government recourse. Playing at an offshore site without a local licence does not, by itself, make the player liable to a fine or criminal prosecution, and such sites remain accessible to New Zealand residents.

The transition has defined limits. Providers that were already serving New Zealand customers before 1 May 2026 may continue until 1 December 2026, subject to the Act’s transitional provisions. Providers that have not applied for a licence must stop conducting online casino gambling in New Zealand by that date. The full licensed regime is not expected to be operational until 2027, and unlicensed operation is expected to become an offence around the middle of that year. During the transition, operators are prohibited from advertising online casino gambling to people in New Zealand. Operators without a licence may face enforcement action and fines of up to NZ$5 million.

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Who oversees licensing

The Department of Internal Affairs (DIA) is New Zealand’s primary gambling regulator and oversees the online casino licensing framework. The Gambling Commission has a distinct licensing role: it hears and decides casino licence applications, issues online casino licences, and approves changes to licence conditions. These responsibilities are related, but they are not interchangeable. The DIA’s oversight does not mean that it decides every licence application; that function belongs to the Commission.

Licensed operators must put stricter age and identity checks in place. For players, this means that being able to reach a casino website is not the same as being able to use it under the new licensing regime. The transition also means that a site’s claims about its status need to be read in light of when it began serving New Zealand customers and whether it has applied for a licence.

Read bonus conditions before accepting

Bonus offers can come with several conditions, not just a headline amount or a free-spin feature. Operators may set eligibility rules, wagering requirements, expiry dates, game-contribution terms and restrictions linked to withdrawals. These details determine who can claim an offer, what activity counts towards its requirements, and how long the offer remains available.

Bonus money must be wagered 50 times within 30 days. Winnings from free spins must be wagered 50 times within 7 days. These are separate requirements, so check which kind of promotion is being offered and which deadline applies. An offer may also specify which games contribute to wagering; do not assume that every game counts in the same way.

A withdrawal request voids all active or pending bonuses. That can matter even when a bonus has not yet been used or its wagering requirement is incomplete. Before claiming an offer, read the eligibility, contribution, expiry and withdrawal terms together. If you plan to withdraw, account for the stated consequence rather than assuming a bonus will remain available. The rules of the roulette game govern what happens at the table; bonus terms govern the separate conditions attached to promotional funds and winnings.

How to Read the Roulette Table

A roulette table is a betting plan, not a picture of the wheel. Its printed layout groups outcomes so you can select a bet by marking a number or a broader category. The wheel, by contrast, is the physical arrangement of pockets from which the winning result is determined. The two objects serve different purposes, so their arrangements do not match.

On the layout, numbered spaces are organised in a compact grid. Other marked areas refer to groups of outcomes rather than individual numbers. This makes it possible to place a chip directly on a particular number or on a marked boundary or area covering a group. The markings tell you what your chip is committed to; they do not show where those numbers sit around the wheel.

That distinction matters because a number’s neighbours on the printed layout need not be its neighbours on the wheel. The grid is designed to make bets readable and placeable, not to reproduce the wheel’s sequence. Treating the table as a map of the wheel can therefore give you the wrong idea about which outcomes a bet covers.

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A useful way to read the layout is to separate its two functions. First, it identifies the selection: an individual result or a category of results. Second, it shows where a chip must go to make that selection. A chip placed within a numbered space marks a selection on that number. A chip placed on a dividing line or in a designated group area can indicate a selection covering more than one outcome. The precise boundaries and labels matter; a chip near an area is not enough if its position does not make the intended selection clear.

This is the practical meaning of the rules of a roulette table: the marked spaces define how a wager is read. The layout is not a decorative guide to the wheel, and a bet is not interpreted by guessing which numbers look close together. You read the markings where the chip is placed. If a label or boundary is unclear, ask the dealer or consult the table’s displayed instructions before placing the wager.

Called bets work differently from bets selected directly from the printed grid. They are grouped by the positions of numbers around the wheel, rather than by the numbers’ positions on the table. A called bet therefore refers to a relationship among wheel pockets. The grid may still be used to record or place the wager, but its rows and columns are not the basis for deciding which numbers belong to that call.

This can seem counterintuitive when the table is the only layout in front of you. A group that looks adjacent on the cloth might not form a neighbouring sequence on the wheel, while numbers that sit far apart on the grid can be close together around the wheel. The call follows the wheel arrangement, not visual proximity on the betting surface. In other words, the table shows how to place a selection; the wheel supplies the order used by a called bet.

Before committing chips, make sure you know whether the selection is defined by a printed area or by a named wheel-based call. For a direct table bet, check the marked space and where the chip sits. For a called bet, confirm the wheel grouping being requested rather than inferring it from the layout. That simple distinction helps prevent a common misunderstanding: the table is where you express the wager, but it is not a diagram of the wheel.

Roulette Odds and Payout Percentages

Roulette odds describe how likely an outcome is; the house edge and payout percentage describe different aspects of the game’s long-run return. For the standard European and American versions, the figures show a clear difference, even though the two games share the same basic format.

European Roulette has 37 pockets: one zero and the numbered pockets. Its stated house edge is 2.70%. American Roulette has 38 pockets, adding a double zero alongside the single zero, and its stated house edge is 5.26%. The extra pocket changes the balance between winning outcomes and the casino’s advantage.

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Payout percentages express the theoretical share of stakes returned to players over extended play, rather than predicting what happens in an individual session. A specialist review gives European Roulette a payout percentage of 97.30% and American Roulette 94.70%. These are reported figures, not a promise that a player will receive that proportion back. Actual results can vary sharply over shorter periods, and a payout percentage does not tell you whether a particular spin will win.

The quoted percentages are useful for comparing the versions, but their basis matters. They are figures reported by a specialist review, not a guarantee of identical returns at every table. Check which roulette version is being offered and how its rules are described before treating a percentage as a comparison. A percentage without its game context can make two different rule sets look more alike than they are.

The search for “101 roulette odds rules” may refer to 100/1 roulette, a variant with a much wider stated return range. A specialist review places its payout percentage between 92.86% and 96.19%. That spread is a reason not to assume that every game carrying the same variant name has one fixed return figure. The reported range does not, by itself, explain the rules behind each result, so the table’s own description remains important.

These figures should be read as measures of theoretical return, not as forecasts. A higher payout percentage does not mean a player is due a win, and a lower one does not identify when a loss will occur. They also do not tell you how much you might win or lose in a particular run of play. The figures describe the game’s long-run structure; they cannot make a short-term result predictable.

For a basic comparison, European Roulette has the higher reported payout percentage and the lower stated house edge than American Roulette. The 100/1 figure is a range reported by a specialist review, rather than a single universal percentage. Keeping those distinctions in view makes the numbers more useful: they help compare theoretical returns, but they are not personal predictions or a measure of certainty.

What the Double Zero Changes

American Roulette has a pocket marked zero and another marked double zero. Together with the numbered pockets, these make a 38-pocket wheel. The extra pocket is the key difference for a player comparing American roulette with a single-zero game: it creates another outcome that can defeat a wager.

The rules at the table still depend on the bet you choose. A wager on one number wins only if the ball settles in that pocket; a wager covering a group of numbers wins if the result falls within that group. The double zero is treated as its own pocket, not as a second chance for a bet on zero. If your wager does not include the pocket where the ball stops, it loses.

That distinction matters because the additional pocket changes the balance between possible winning and losing outcomes. American Roulette has a stated house edge of 5.26%. The figure reflects the advantage the game holds over time, not a prediction of what will happen on an individual spin. A player can win on one spin or lose on several; the double zero does not make either result certain.

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Some bets are affected more directly than others. For a wager that wins on a broad set of numbered outcomes, the double-zero pocket remains outside that winning set unless the bet specifically covers it. On an even-money bet, such as a wager on red or black, the double zero is also a losing result. The same is true of zero. So the extra pocket is not a decorative difference on the wheel: it is another way for the table to collect a losing stake.

There is a qualification worth checking rather than assuming. A specialist review reports that some American roulette tables in Atlantic City return half the stake on even-money bets when either zero or double zero appears. That treatment is not a standard rule of American Roulette. Unless a table’s own rules clearly state that this half-stake return applies, the safer reading is that zero and double zero cause an even-money bet to lose in full.

This distinction can affect how a table’s rules should be read, but it does not change the wheel itself. A table may have a special provision for certain bets while still using the American wheel with both zero pockets. Look for the rule attached to the specific game, especially if it describes what happens to even-money wagers when either green pocket appears. Do not infer a refund from the presence of a double zero, or assume that a rule reported for some Atlantic City tables applies elsewhere.

In short, the double zero adds a losing outcome for many bets and contributes to the American game’s house edge. A half-stake return is a separate table rule, not an automatic feature of double-zero roulette.

Where Roulette Bets Sit on the Table

A roulette layout separates bets by where they are placed. The numbered grid is the central area: a chip placed on a number’s box selects that number, while chips placed on the lines or corners between boxes select combinations shown by those shared boundaries. These are often called inside bets because they sit within the grid. The printed markings matter; the chip’s position needs to match the intended box, line or junction.

Outside bets sit around the numbered grid, in marked areas for broader groups of outcomes. These can include colour, odd or even, and high or low selections, as well as groups such as columns or dozens. The table’s labels indicate which outcomes a particular area covers. Before placing a chip, read the label and check that the chip is fully within the intended betting space. A chip near a dividing line can be ambiguous, especially on a busy table.

The layout is a guide to where a bet is registered, not a picture of how the numbers are arranged around the wheel. That distinction matters for called bets: these are grouped according to the positions of numbers on the wheel, rather than their positions in the table’s grid. A called bet may therefore refer to a set of neighbouring wheel pockets even when those numbers appear far apart on the printed layout. The table area used for such a bet may be marked separately, or the bet may need to be announced to the dealer, depending on the game.

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Do not infer a called bet’s membership from nearby boxes on the grid. Use the table’s wording or the game’s displayed betting interface to identify the selection. In a live game, the dealer can clarify where a called bet should be placed before the betting period closes. In an online game, the interface may show the selected area or list the numbers included when you choose a bet. If that information is not clear, pause rather than assuming the table’s geometry explains it.

The same care helps when a layout looks unfamiliar. Some tables use different languages, labels or arrangements, and electronic versions may present the betting areas in a condensed form. The underlying distinction remains useful: first identify the marked area that corresponds to the bet you intend, then confirm what that area covers. A chip’s location is part of the instruction, not decoration.

This is a practical way to read roulette table betting rules: distinguish a selection made on a number or boundary from one made in an outside area, and treat wheel-based called bets as their own category. The printed grid organises the available betting spaces; it does not determine which numbers belong together in a called bet.

French Roulette: La Partage and En Prison

French Roulette has a wheel with one zero, like European Roulette. Its distinguishing feature is not a different wheel layout but the option of special rules for certain bets when zero appears. La Partage and En Prison apply only to even-money outside bets, such as bets that pay an equal amount in winnings when successful. They do not apply to every wager on the table.

Under La Partage, a zero result returns half of an eligible bet to you. The casino keeps the other half, so the whole stake is not lost on that spin. The rule changes the result only when zero lands; on other outcomes, the bet is settled according to whether it wins or loses.

En Prison handles the same situation differently. If zero appears, the eligible even-money bet is held over for the next spin rather than being settled immediately. If that next result would have won the bet, your original stake is returned, but you receive no additional winnings. If the next result would have lost, the stake is collected. The bet therefore remains unresolved after the zero until the following spin determines its treatment.

The distinction is practical: La Partage returns part of the stake at once, while En Prison leaves the stake in play for another spin. Neither rule applies to straight-up bets or other wagers that are not even-money outside bets. Before placing a bet, check that the table offers the rule and that your chosen wager qualifies; the presence of a French-style wheel alone does not explain how a particular bet will be handled.

These rules affect only what happens to an eligible bet when zero lands. For all other outcomes, the usual settlement for that bet applies. That makes the table’s stated rules important: a player choosing between French Roulette tables should confirm whether La Partage or En Prison is in effect, rather than assuming that either feature is included.

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Minimum Bets: Check the Table’s Terms

A roulette minimum is not a figure you should assume applies to every table. Before placing a bet, check the terms displayed for the specific game. The minimum shown there is the amount relevant to that table; a figure seen elsewhere may not apply.

This matters when you move between games or versions of roulette. The wheel name alone does not tell you the stake required to play. A table’s displayed terms are the practical reference, whether you are playing online or at a physical casino. If the minimum is not clear before you place a bet, pause and check the game information or ask the casino’s staff rather than guessing.

Also distinguish the minimum stake from the amount you intend to risk overall. The minimum tells you the smallest permitted bet under that table’s terms; it does not indicate what you can afford to lose, nor does it make a bet low-risk. Roulette outcomes are random, and every real-money bet can lose.

If you are playing online, read the table information before opening a betting round. Confirm that the displayed terms belong to the game you have selected, especially if the site offers more than one roulette version. Do not rely on a promotional description or a stake shown on a different table when deciding whether a particular game suits your budget.

A sensible check is straightforward: find the table’s stated minimum, make sure you understand which game it applies to, and decide whether that amount fits your own spending limit. If it does not, choose not to play that table. Do not risk more than you can afford to lose.

How Roulette Payouts Reflect the House Edge

A roulette payout describes what a winning bet returns; the house edge describes the share of stakes the game is expected to retain over time. They are related measures, but they are not interchangeable. A payout can look generous while the rules still give the house an advantage, so the number printed beside a winning bet does not tell the whole story.

The house edge is built into the game’s rules and applies across repeated play. A lower figure means less of each stake is retained by the house in the long run, not that an individual bet is more likely to win or that a particular session will produce a return. Roulette outcomes remain uncertain from spin to spin.

The figures change when a variant adds a rule for zero. In French Roulette, La Partage or En Prison reduces the stated house edge to 1.35% for eligible even-money bets. These rules alter what happens to those bets when zero appears; they do not change the payout on every kind of wager. La Partage is specific to French Roulette.

Mini Roulette illustrates why a game’s label alone is not enough to assess its return. Its stated house edge is 7.89%, falling to 3.85% when La Partage applies. The lower figure reflects the rule’s effect, rather than a general change to all roulette payouts. Mini Roulette has 13 pockets, but the presence or absence of La Partage is the relevant distinction in these figures.

When comparing roulette payout rules, look beyond the amount a winning selection pays. Check whether the stated edge applies to the whole game or only to eligible bets, and whether a special zero rule is in force. A headline payout cannot show those conditions by itself. Even where the stated edge is lower, it remains a house advantage—not a promise of what you will receive from a particular bet or session.

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Roulette Strategy Starts with Independent Spins

A sequence of results can look meaningful without changing what the wheel can do next. Each roulette spin is independent: earlier outcomes do not alter the probability of outcomes on a later spin. A run of red, for instance, does not make black more likely on the next turn. The wheel has no memory, however persuasive a pattern may appear on the screen or table.

This matters when assessing betting systems. A system may change how you divide or increase your stakes after wins and losses, but it cannot change the probabilities built into the game or remove the house edge. A strategy that tells you to raise a bet after a loss does not make the next spin more favourable; it only changes how much is at risk if another loss follows. No betting progression can guarantee profit.

There is a genuine rule-based distinction for some bets. French Roulette offers better odds for eligible even-money outside bets when La Partage or En Prison applies. With La Partage, a zero landing means half of the eligible stake is returned; with En Prison, the bet is carried to the next spin under that rule’s conditions. On a French table with La Partage, the effective house edge on those eligible bets is lower when zero lands. That is an advantage from the table’s rules, not from predicting a spin. The special treatment does not apply to every kind of bet.

A practical approach is to decide what you can afford to lose before playing and keep to that amount. Treat each stake as money that could be lost, even if previous spins have produced a favourable run. Results can change immediately, and a real-money bet can lose. If a strategy depends on recovering losses through larger future bets, it may expose you to more risk without improving the odds. Stop when you reach your limit rather than treating a streak as evidence that the next result is due.

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Prepared by the Casino Expert NZ editorial staff.