Quick Navigation
- Why Players Believe in “Hot Numbers”
- What Are the Most Common Numbers in Roulette?
- Do Online Casinos Track “Hot Numbers”?
- Can Roulette Wheels Become Biased?
- Top 3 Most-Played Numbers in Roulette
- Top 3 Least Played Roulette Numbers
- Best Numbers to Bet on Roulette for Different Betting Styles
- Hot and Cold Roulette Numbers
- Strategic Number Selection With Roulette Software
- Final Verdict
- FAQs
Roulette is an exciting casino game where every spin has an unpredictable outcome. It is a game of choice for many because it is easy to learn, easy to follow, and offers bets with high payout odds.
But how do you guess on which number the ball will land on? Well, because roulette relies on random chance with no discernible patterns, you will have to be very lucky to place your roulette chip on a winning number, which brings the question: are some numbers appearing more often than others in roulette? So, read on as we discuss whether or not hot and cold numbers in roulette are a real thing, and you can bank on this knowledge.
- Roulette is a game of chance, and the outcome of the spin of the wheel is always random.
- Based on statistical data, some numbers can appear more often than others in short roulette sessions.
- Players tend to choose familiar numbers to bet on, like a birthday or a lucky number.
- There is no way to correctly predict which number will come up next in roulette.
Why Players Believe in “Hot Numbers”
Many roulette players have a habit of tracking previous results and searching for numbers that land more often than others. These numbers are commonly referred to as ‘hot numbers.’ The belief is that if a number has landed several times recently, then it may continue appearing on the following spins.
However, this perception is a product of cognitive bias. People are inclined to recognize patterns, even in data that is completely random. When players see the same number appear multiple times in a short period, it can feel like a meaningful trend. However, they ignore the fact that each wheel spin is independent.
In reality, in European roulette, for example, every spin still carries the same 1 in 37 probability of landing on the next spin. This is why tracking “hot” or “cold” numbers does not provide a mathematical advantage.
What Are the Most Common Numbers in Roulette?
Roulette is a game of luck, meaning the outcome is random and can’t be predicted. It is because when you learn how to play roulette, you will see that every time the croupier spins the roulette wheel on one side, he spins the roulette ball in the other direction. This action does not allow for fixing the game, thus making the outcome of the spin entirely unpredictable.
Because of this randomness, no number should appear more frequently than another over the long run. However, short sessions can still produce uneven results. To explore this idea, we conducted a controlled 300-spin test and recorded how often each number appeared. Our objective was to see if a notable trend would emerge over a short sample.
✅ How We Conducted Our Test
We prefer to base our information on hard data, and because of that, we decided to conduct a test session and practically check if some roulette numbers appear more frequently than others. Below are the key parameters used for our test:
- Roulette game: Our team used a European roulette game for the test with 37 pockets
- Wheel type: RNG-based roulette simulator
- Tracking method: Each spin result was logged in a spreadsheet
- Total spins: 300 recorded outcomes
- Testing timeframe: Spins were completed in a single continuous session
We have to emphasize that a dataset of 300 spins is relatively small compared to real casino play, yet it is still large enough to demonstrate how randomness creates temporary “hot” and “cold” numbers.
✅ Conclusions From Our 300-Spin Test
In our testing sample, some numbers did appear more often than others. A few reached the 12 to 14 appearance range, while others landed as few as 3 to 4 times. At first glance, this uneven distribution may suggest that certain numbers are ‘more common’.
However, while some numbers appeared more frequently in our 300-spin session, they simply reflect short-term variance. If the test were repeated, a completely different group of numbers could appear at the top of the chart. You can observe the results in the chart below.
✅ Why Roulette Results Even Out Over Time
It’s important to clarify what our test results demonstrate. In European roulette, each number has a 2.70% probability per spin. Over 300 spins, the expected average per number is approximately 8.1 appearances. In a sample of this size, deviations above or below the 8.1 figure are statistically normal. It’s natural for random sequences to produce clusters.
Below is a snapshot of some of the most frequently appearing numbers from our test session.
| Number | Times Hit (300 Spins) |
|---|---|
| 3 | 14 |
| 2 | 14 |
| 10 | 13 |
| 7 | 13 |
| 5 | 12 |
| 17 | 11 |
| 11 | 11 |
| 23 | 10 |
This behavior is explained by a mathematical principle known as the law of large numbers. The law states that as the number of attempts increases, the observed results will gradually move closer to the true probability.
In practical terms:
- Short sessions can produce streaks or clusters of certain numbers
- Over thousands or millions of spins, those streaks fade
- Each number ultimately appears roughly the same number of times
This is why roulette remains a pure game of chance. Even if a number appears frequently in a short session, it does not increase its chances of appearing again on the next spin.
✅ The Gambler’s Fallacy
The gambler’s fallacy is the idea that if something happens several times in a row during a random game, the opposite outcome is due to occur next. For example, if red comes up eight times in a row in roulette, then the gambler’s fallacy will influence the mistaken belief that black is more likely to appear on the next spin.
But that’s not how probability works. On a European roulette wheel, black has 48.6% of landing on any spin. This chance stays the same if red has come up ten times in a row or not at all.
It’s crucial to know that random sequences produce streaks, which can appear meaningful, but mathematically, they are normal. Past outcomes do not influence future ones. Understanding this principle is crucial for making informed betting decisions and avoiding costly mistakes.
Do Online Casinos Track “Hot Numbers”?
Many online roulette games display a spin history that shows the results of the most recent spins. These tables typically list the last 10 to 20 numbers, allowing you to quickly see which numbers have appeared recently. Some players use this information to identify “hot” or “cold” numbers.
However, this feature is mainly provided for players’ convenience, offering easy access to recent results without needing to write them down manually. Online casinos know that players enjoy analyzing patterns, even though the results do not create a statistical advantage. That’s why you should not view this feature as a predictive tool.
Can Roulette Wheels Become Biased?
Online roulette games are totally random, but in theory, roulette wheels at land-based casinos can develop a mechanical bias. Although, we have to emphasize that this is highly uncommon, especially at modern casinos.
The bias towards certain numbers may occur if physical components of the wheel wear unevenly over time. Some examples of defects that could cause the ball to land more often in a particular area of the wheel include:
- Uneven rotor balance
- Worn ball tracks
- Imperfections in the wheel pockets
There are myths circulating among players that in previous decades at older casinos, some players have witnessed such biases after tracking thousands of spins.
However, modern casinos conduct frequent inspections and calibration of roulette wheels to prevent these issues. Mechanical bias is theoretically possible, but it is extremely rare in modern casino environments.
Top 3 Most-Played Numbers in Roulette
Now that you know what the statistical data refers to as the top-most drawn numbers in roulette, here we must list the top 3 most-played numbers in roulette and why people tend to choose these:
- Number 7 – Number 7 is an obvious choice here, as this is considered the luckiest number in many cultures. There are a ton of numerological relations, religious references, and whatnot related to the number 7, which is why it is one of the most commonly played numbers in roulette.
- Number 17 – There is no special significance behind the number 17, but many seasoned roulette players tend to choose this one to place a straight-up bet. The popular belief is that because the number 17 is in the center of the roulette table grid and is a black field surrounded by red fields, the gaze is naturally attracted to it, and many choose to place a bet on this number.
- Number 3 – The number 3 is the choice for many roulette players because this is considered a lucky number for many. It is a popular choice as many have a birth date on the third, many choose it because of the holy trinity, and many believe that good things come in threes.
Top 3 Least Played Roulette Numbers
Now that we have covered the most played numbers in roulette, let’s also list the numbers that are least played by roulette players.
- Number 13 – The number 13 is considered to be one of the unluckiest numbers due to popular culture, but also throughout history. It is why players avoid placing a straight-up bet on 13.
- Number 0 – The zero represents nothing, which is why people tend to avoid placing bets on the green 0 field in roulette. It may also be because of the position on the roulette table, as the green 0 field is detached from the grid, so players tend to avoid it.
- Number 00 – Technically, this is not a number, but we are talking about the double zero field in American roulette. It is by far the least chosen number by roulette players, except when it is played as the basket bet, which is the least favored bet in roulette, and incidentally, this comes with the highest house edge in roulette.
Always play roulette as a form of entertainment, and not a profit-making scheme. Before you start playing, define a clear gambling budget based on how much you are comfortable spending. Once you reach that limit, it’s important to stop betting. Avoid chasing losses or increasing your bets in an attempt to recover money quickly. Keep in mind that by controlling your roulette gambling impulses, you will avoid financial risk.
Best Numbers to Bet on Roulette for Different Betting Styles
Playing roulette is fun, and there is specific roulette table etiquette that you should follow when you play, either at a land-based or an online casino. But this does not apply to the playing approach and number selection, so keep these in mind next time you play roulette online. However, you have to learn the differences between American vs European roulette versions before you start picking numbers.
More conservative players tend to choose outside roulette bets, with a focus on the dozens bet. The most popular choice is the second dozen, which includes the numbers 13 to 24. The dozens bet comes with a 2-to-1 payout, which has a reasonable payout vs. risk balance.
Aggressive roulette players tend to combine several best bets in roulette, combining several inside bets to take advantage of the multiple choices. It includes placing one or two corner bets and a straight-up or split bet on these numbers: a corner bet on 17-18-20-21, a corner bet on 23-24-26-27, a split bet on 23-24, or straight-up bets on 23 and 24. Such an approach allows more aggressive players to hedge their wager with multiple choices that come with good roulette odds and payouts.
Credit: 22Bet
Hot and Cold Roulette Numbers
There is a theory of hot and cold numbers in roulette, and the Andrucci roulette strategy is based on this theory. Per this theory, there are hot numbers that appear more often and cold numbers that appear less often. Still, because roulette is a luck-based game, the outcome is entirely random, whether you play RNG roulette, 3D roulette, live online roulette, or play at a land-based casino.
We need to mention these here, as often when you play online roulette, you will see the online casinos listing hot numbers that are usually based on the outcomes of a certain number of previous spins. You can use these as suggestions on what number to choose for your bet.
Strategic Number Selection With Roulette Software
There are many roulette tools designed to help you make more informed decisions. Yet, it’s important to understand what they can and cannot do. For example, we offer several tools such as the roulette payout calculator, the roulette odds calculator, and the bankroll calculator, which are built to calculate probabilities and manage your betting budget.
They can help you understand the math behind the game and simulate different betting scenarios. Actually, you can use roulette simulators to experiment with various roulette strategies, such as the Romanovsky roulette system. What these tools cannot do, however, is predict the next winning number.
Some tools may seem accurate over a short sequence of spins simply because random results naturally cluster or repeat. But short-term accuracy is not the same as a long-term edge. So, while calculators and training apps can give you valuable insight into odds, probability, and bankroll management, they shouldn’t be mistaken for tools that can beat the wheel. Use them as guides to better understand the game.
Credit: 20Bet
Final Verdict
If you are hoping to find a bunch of numbers that consistently land on the roulette wheel, that you must come to grips with the reality that such patterns do not exist. Every number on a roulette wheel carries the same fixed probability of landing on every spin.
Our 300-spin test indicates that some numbers can appear more frequently than others. However, those differences are explained by normal statistical variance, not hidden patterns. In short sessions, streaks are expected to happen, but over thousands of spins, results will stabilize around their true mathematical probabilities.
Hot and cold numbers, and betting systems may help you track data or manage your risk, but they cannot overcome the house edge.
FAQs
What Is the Best Roulette Bet to Place?
The best bet in roulette to place is an outside bet, more precisely, the even-money bet like red/black, even/odd, or high/low bet. It comes with a 1 to 1 payout odds, but comes with a close to 50% winning chance.
What Is the Most Common Number in Roulette?
Per the accumulative statistics from several online casinos, the numbers that tend to hit more often in roulette are 17, 23, and 24.
What Is the Best Number to Bet on in Roulette?
There is no unique answer to this question. Roulette does not follow a pattern, but every outcome is entirely random, which means all the numbers on the table have the same odds of coming up. No expert online roulette tips can help you select winning numbers.
Can I Select Specific Numbers to Bet on in Roulette?
You can select a specific number to bet on in roulette, but please note that, while your chosen number may hold significance for you, it does not mean it will be the next drawn number.
What Are Hot and Cold Numbers in Roulette?
The theory of hot and cold numbers states that some numbers are drawn more often (hot) than others (cold). Per this theory, you have better winning chances if you bet on hot numbers rather than cold numbers, and it is the basis for the Andrucci roulette strategy.
Where Can I Find the Best Online Roulette Games to Play?
We have an excellent selection of online casinos and free sites to play roulette that we have reviewed and confirmed provide excellent online roulette games, so make sure you check out our selections, where you will find low-stakes roulette, high-stakes roulette, free roulette, and much more.
