Online roulette centres on a simple result: which pocket the ball lands in. You can bet on one number, a small group or a larger category such as red or black. The important details are the wheel’s zeros, the payout rules and the total amount you have placed across the layout.
For Canadian players, a familiar game name does not establish the same rules, stakes or availability at every casino. Check the exact table, its currency and its help screen. A single-zero game and a double-zero game can offer the same headline payouts while giving different probabilities.
This guide explains those differences with Canadian-dollar examples, practical betting information and the conditions to read before accepting a promotion. Explore our casino-games guide for other categories. GamblingCA may receive a commission through casino links; our affiliate disclosure explains how that works.
European, American and French roulette
Start by counting the pockets rather than relying only on the table’s name. Ordinary European roulette has the numbers one to 36 plus a single zero: 37 pockets. American roulette adds a separate double-zero pocket, making 38.
Why a second zero matters
The double zero is another possible losing result for ordinary number-group and even-money wagers. It does not turn a straight-up payout into a larger prize. If both games pay 35:1 on one number, that payment occurs with a probability of one in 37 on the single-zero wheel and one in 38 on the double-zero wheel.
On otherwise standard terms, the usual house edge is about 2.70% for single-zero roulette and 5.26% for double-zero roulette. GameSense’s roulette guide highlights the extra zero and the double-zero five-number bet as important distinctions. Special variants can use different payouts, so check those separately.
French roulette and la partage
A French table can use a single-zero wheel with la partage on eligible even-money bets. When zero lands, half that bet is returned and half is lost. For those wagers under that rule, the house edge is about 1.35% rather than the ordinary single-zero 2.70%.
For example, on a qualifying C$10 red bet, zero would return C$5 and lose C$5. This does not mean a C$10 straight-up bet on another number gets half back. The protection concerns the specified even-money wagers, not every chip on the layout.
Confirm the actual rule rather than assuming a French label guarantees it. En prison is a different zero treatment that holds a qualifying bet for later settlement under the table’s rules. Read how a later zero is handled and when the stake becomes available again.
Keep a short rule checklist
- How many pockets and zeros are on the wheel?
- What does each wager pay, and is the original stake returned?
- Does an even-money zero rule apply to the bet you intend to use?
- Are there fees, multipliers, side bets or altered payouts?
- What are the minimum and maximum stakes for each bet type?
A lower house edge describes a more favourable mathematical comparison, not a guarantee of a better session. The stake and speed still determine how much money you expose to the game.
Inside and outside bets
The main betting grid is not laid out in wheel order. It places the numbers in rows and columns so that chips can identify individual numbers or groups. Check the highlighted selection before confirming a bet, particularly on a small screen.
Follow one round
- Read the wheel and payout rules before choosing a stake.
- Select a chip value and place it on the intended betting position.
- Check every selected position and the total wager.
- Confirm the spin in a solo game, or ensure the bets are accepted before a live table closes betting.
- Wait for the recorded result and compare the complete return with the round’s total stake.
Controls and minimums vary. An interface can reject a selection below the minimum or adjust how chips are placed, so use the accepted-bet display rather than assuming the first click committed exactly the amount you intended.
Inside bets
An inside bet sits on a number or on the lines joining a group. The standard payouts below describe profit relative to the winning stake. They do not apply automatically to multiplier games or other variants with altered paytables.
| Bet | Numbers covered | Profit payout |
|---|---|---|
| Straight-up | 1 | 35:1 |
| Split | 2 | 17:1 |
| Street | 3 | 11:1 |
| Corner | 4 | 8:1 |
| Six-line | 6 | 5:1 |
A split normally covers two numbers adjoining on the layout; it does not mean any two numbers chosen anywhere on the wheel. Likewise, a corner and a street are specific placements. Read zero-area combinations in the particular game because layouts differ.
Outside bets
Outside wagers cover larger groups. Red or black, odd or even, and low or high each cover 18 numbered pockets. Low means one to 18; high means 19 to 36. A dozen or column covers 12 numbers and ordinarily pays 2:1 profit.
Zero and double zero do not belong to the ordinary red/black, odd/even, low/high, dozen or column betting groups. Betting on even does not win on zero. An applicable la partage or en prison rule changes settlement of qualifying wagers rather than making zero one of their winning numbers.
Racetrack and neighbour selections
A racetrack control represents the order of numbers around the wheel. A neighbour selection can place several individual bets around a chosen pocket. French-named sector selections can distribute chips over several different positions.
One click can therefore create several stakes. Inspect the total and the chips placed, not just the selected chip denomination. PokerStars’ roulette rules illustrate how racetrack selections differ from a single bet on the numbered grid.
Payouts, probabilities and house edge
A payout ratio and a chance of winning measure different things. A straight-up wager pays more than red or black because it covers fewer outcomes, but its larger prize does not mean it offers a better mathematical return.
Profit versus total returned
A winning C$1 straight-up bet at 35:1 earns C$35 profit and returns the C$1 stake, for C$36 altogether. A winning C$5 red bet at 1:1 earns C$5 profit and returns C$10 altogether. Always compare the returned amount with everything wagered on that round.
Suppose you place C$1 on each of ten different numbers. The total stake is C$10. If one wins at 35:1, that chip returns C$36, the other nine return nothing, and the round’s net profit is C$26. Calling it a C$35 round profit would overlook the nine losing chips.
How pocket count changes the probability
| Ordinary bet | Single zero | Double zero |
|---|---|---|
| One number | 1/37 ≈ 2.70% | 1/38 ≈ 2.63% |
| Dozen / column | 12/37 ≈ 32.43% | 12/38 ≈ 31.58% |
| Red / black | 18/37 ≈ 48.65% | 18/38 ≈ 47.37% |
These figures assume the ordinary fair-wheel model and the stated coverage. They are not a probability of finishing an entire session in profit. A wager can win frequently while still having a negative expected return because of the relationship between losing outcomes and the amount paid.
The five-number exception
The conventional American basket covering 0, 00, 1, 2 and 3 pays 6:1 profit. Its house edge is approximately 7.89%, higher than the ordinary double-zero bets at 5.26%. Covering five numbers does not make it a more favourable bet simply because it includes both zeros.
The ordinary single-zero inside and outside wagers listed above share the same 2.70% edge when standard payouts apply. Their win frequency and prize distribution differ. Choosing a larger group changes those patterns, rather than removing the zero’s mathematical effect.
Expected cost is not a session forecast
At standard payouts, C$1,000 of turnover has a theoretical expected cost of about C$27.03 on a single-zero wheel or C$52.63 on a double-zero wheel. Turnover is the sum of wagers, including money wagered again after a return; it is not necessarily the deposit amount.
A particular session can finish much further ahead or behind. There is no requirement to play until a result approaches the average. Our RTP calculator can illustrate return arithmetic, while the RTP and volatility guide explains its limits.
Software, live and special roulette
Software roulette and live roulette can share a familiar betting layout while producing the result differently. The format alone does not establish the pocket count, payouts or zero rules. Open the information screen for the exact game you can access.
Software roulette
In an RNG game, software determines the outcome and an animation presents the spin. A solo table may let you choose when to start the next round. That convenience can also make it easy to place more wagers than you intended within a short period.
If a demo is available, use it to learn chip placement, undo and repeat-bet controls. Confirm the rules again in the version you intend to use. Demo credits are not withdrawable money, and demo access does not establish real-money eligibility.
Live and automated physical wheels
Live roulette streams a physical wheel while you place chips electronically. Some tables have a dealer; others use an automated physical wheel. Check when betting closes and what the game does with a selection submitted too late.
Evolution’s roulette range includes dealer-led, automated, French and special-feature games. Those examples demonstrate the variety within live roulette. They do not establish that every listed casino carries each provider or table.
The live-dealer guide covers the wider format. A camera view or a slower-looking ball animation is not a promise about a game’s mathematical return.
Multipliers and modified paytables
A multiplier roulette game can change the ordinary straight-up payout, add a fee or use a separate feature structure. Read both the non-feature payment and the feature rules. Do not add a headline multiplier to the standard 35:1 payout unless the game explicitly describes that calculation.
Check any published return figure for the exact wager and mode. A special number-bet return may not describe outside bets. A maximum multiplier is also a possible prize description, not an average return or a statement about how often the feature will pay.
Speed affects spending
At C$2 a round, 30 rounds create C$60 of turnover; 60 rounds create C$120. The same per-round stake can therefore expose twice as much money when the pace doubles. A low table minimum is only one part of judging whether a session fits your budget.
Casino offers and roulette conditions
The table compares the listed casino welcome packages. These are general casino offers, not a roulette-rules ranking or a promise that every roulette game is eligible for bonus play. Check your location, account currency and the exact promotion before funding an account.
| Casino | Welcome offer | Key conditions | Details |
|---|---|---|---|
 Jackpot City | Up to C$1,600Four 100% matches, up to C$400 per deposit. | 35× bonus wagering. C$10 minimum deposit. Claim within 7 days. A 6× first-deposit withdrawal cap may apply; remaining balance forfeited; progressive wins exempt. | View offerVisit casinoEligible adults onlyChecked |
 Spin Casino | Up to C$1,000100% matches: up to C$400, then C$300 and C$300. | 35× bonus wagering. C$10 minimum deposit. Claim within 7 days. A 6× first-deposit withdrawal cap may apply; remaining balance forfeited; progressive wins exempt. | View offerVisit casinoEligible adults onlyChecked |
 Royal Vegas | Up to C$1,200Four 100% matches, up to C$300 per deposit. | 35× bonus wagering. C$10 minimum deposit. Claim within 7 days. A 6× first-deposit withdrawal cap may apply; remaining balance forfeited; progressive wins exempt. | View offerVisit casinoEligible adults onlyChecked |
 Ruby Fortune | Up to C$750Three 100% matches, up to C$250 per deposit. | 35× bonus wagering. C$10 minimum deposit. Claim within 7 days. A 6× first-deposit withdrawal cap may apply; remaining balance forfeited; progressive wins exempt. | View offerVisit casinoEligible adults onlyChecked |
 Betway | Up to C$1,000 + 50 bonus spins100% matches: up to C$500, then C$250 and C$250. | 50× bonus wagering, including spin winnings. C$10 minimum deposit. Opt-in required. Welcome offer: 7 days from registration; spins expire 7 days after award. | View offerVisit casinoEligible adults onlyChecked |
See the individual reviews of Jackpot City, Spin Casino, Royal Vegas, Ruby Fortune and Betway for their offer details. Canadian-facing destinations do not guarantee that identical services and promotions are available in every province.
Contribution percentages matter
Roulette can count at a reduced rate towards casino wagering requirements. For example, Spin Casino’s published bonus terms, checked on 8 November 2026, list roulette at 8%. They also say promotion-specific or geographical terms can change the applicable contribution.
At an illustrative 8% rate, C$10 wagered credits C$0.80 towards the requirement. A C$100 bonus with 35× bonus wagering requires C$3,500 of credited play, equivalent to C$43,750 of actual wagering if all relevant bets count at that rate.
That is a calculation, not a target to pursue. It does not establish that your balance will survive, that every roulette version is permitted or that equal opposing bets satisfy the rules. Promotions can restrict low-risk or hedged play as well as stake sizes.
Read the conditions together
Check the deadline, maximum stake, permitted games, bonus-removal process and restrictions on withdrawals. Ask how a maximum applies when several chips are placed in one round. The opening chip denomination is not necessarily the total stake measured by the promotion.
If you do not want a bonus, find out how to decline it before depositing or playing. Our bonus-wagering guide explains contribution rates, and the bonus cashout-limits guide covers limits on withdrawing bonus-related winnings.
Betting systems and result history
On an ordinary fair roulette game, a run of red results does not make black due. The history display records earlier outcomes; it does not change the number of red, black or zero pockets available on the next independent spin.
Hot and cold numbers
A hot-number label means a number appeared often in the period being displayed. A cold label means it appeared less often. Neither establishes a better chance for the next spin. Check the size of the displayed record before mistaking a short pattern for a lasting property of the game.
The same applies to birthdays, favourite numbers and wheel neighbours. You can understand what a selection covers without treating its story or its recent results as evidence of a mathematical advantage.
Why doubling after losses is limited
A C$5 opening bet doubled after each loss becomes C$10, C$20, C$40, C$80 and C$160. Six consecutive losing bets would cost C$315, and the next proposed stake would be C$320. A table maximum or your own money limit can stop that progression.
The increased stake does not improve the next spin’s probability. A system can produce several small recoveries and then a much larger loss. Do not use another deposit to keep a sequence alive or assume the next win must arrive before the limit is reached.
Covering both sides does not remove zero
With standard full-loss-on-zero rules, C$5 on red and C$5 on black commit C$10. A non-zero result returns C$10 from the winning side, producing no net profit. Zero returns nothing from those two bets and loses the C$10.
Adding a zero bet creates another stake with its own payout. It does not turn the combined layout into guaranteed profit. Evaluate the whole round, including every losing chip, rather than celebrating one highlighted winning selection.
Mobile play, limits and withdrawals
Choose a table whose minimum and pace fit the amount you are comfortable losing. Set a time limit as well as a money limit, and count every chip in the round. Stop when you reach your limit rather than changing it because the session feels close to turning around.
Check chips and repeat bets
On a phone, confirm the chip value, selected positions and displayed total before betting closes. Repeat-bet controls can restore an entire layout, while a double control can increase all its stakes. Clear unwanted selections before committing another round.
A neighbour control might place five C$0.20 chips for a C$1 total, rather than one C$0.20 wager. The actual number of neighbours is configurable in some interfaces. Our mobile-casino guide explains further device considerations.
Keep funding separate from table stakes
A C$10 minimum deposit does not mean a C$10 table minimum, or vice versa. Verify the account and table currency before relying on a Canadian-dollar example. Conversion and payment conditions are separate from the roulette paytable; the banking guide covers those arrangements.
A winning spin credits a game or account balance. A withdrawal request can still require identity checks, an eligible payment route and processing. Read the withdrawal guide and account-verification guide before depositing.
If a round looks wrong
Keep its reference, time, stakes and recorded result, then ask support to explain the settlement. A highlighted win can coexist with a net loss when other bets lose. Check the complete transaction rather than assuming a winning animation means the balance must have increased.
There is no need to place another bet while resolving a query. If controlling play becomes difficult, use a break or an account restriction. Our responsible-gambling guide explains ways to find support and limit access.
Roulette FAQs
What is the difference between European and American roulette?
Ordinary European roulette has 37 pockets: one to 36 and zero. American roulette adds double zero for 38 pockets. With standard payouts, the usual house edge is approximately 2.70% on the single-zero wheel and 5.26% on the double-zero wheel. Special variants and the American five-number bet need separate checks.
Does a 35:1 payout include my original stake?
The 35:1 ratio describes profit on a winning standard straight-up wager. A C$1 winning chip earns C$35 profit and returns C$36 including the stake. If other chips lose on the same spin, subtract those stakes when calculating the round's net result. Modified games can use different payouts.
Is red or black a 50–50 bet?
No. Each colour covers 18 numbers, but the wheel also has zero and sometimes double zero. The chance of red is 18/37, about 48.65%, on an ordinary single-zero wheel, or 18/38, about 47.37%, on a double-zero wheel. Check how any special zero rule changes settlement.
What does la partage mean in French roulette?
When the rule applies, zero causes an eligible even-money bet to lose half its stake, with the other half returned. On a C$10 qualifying bet, C$5 is returned and C$5 lost. The resulting house edge is about 1.35% for those wagers on a fair single-zero wheel. It does not cover every bet.
Can a roulette betting system guarantee a profit?
No. Raising stakes, following hot numbers or betting after a colour streak does not remove the house edge in ordinary fair roulette. A progression can reach your money limit or the table maximum. Previous outcomes do not make a particular number or colour due on the next independent spin.
Does roulette count towards casino bonus wagering?
The specific promotion decides. Roulette can contribute at a reduced rate or be excluded, and certain betting patterns may be restricted. Check the eligible games, contribution, maximum stake, deadline and withdrawal conditions together. A general casino welcome offer is not automatically a suitable roulette promotion.
Do inside and outside bets have different house edges?
With ordinary single-zero rules and standard payouts, the listed inside bets and outside bets share the same approximately 2.70% house edge, despite different win frequencies. Special zero rules can improve eligible even-money bets. The conventional double-zero five-number basket is an exception with a higher edge than ordinary double-zero wagers.
Is live roulette always better value than software roulette?
No. Compare pocket count, payouts, fees and any zero treatment for the actual game. A live dealer or physical wheel does not establish a lower house edge. Live and software games can also differ in timing, available stakes and controls. Confirm the total stake and rules before placing chips.