Can You Predict Numbers on Roulette?

7 Roulette Number Prediction Methods Deciphered

13 min

Despite Einstein’s assertion that predicting roulette outcomes is impossible, a staggering 60% of players still search for ways to crack the code. Our guide attempts to make the impossible more possible by diving into the world’s most popular roulette prediction methods, offering insights and strategies to enhance your understanding of this classic casino game. Discover the blend of science, strategy, and sheer luck that makes roulette a thrilling challenge for enthusiasts everywhere!

Method Advantage Drawback
Using maths to predict numbers No real advantage Disproved by Einstein himself
Visual roulette number prediction Efficient if you can make quick mental calculations Most people can’t estimate roulette ballistics
Roulette number prediction software You may get a minor edge over the casino Most times this edge is negligible
Roulette prediction devices The only verifiable roulette prediction method Will surely get you banned if you use it
Biased wheels Might work on old land-casino wheels Modern wheels have virtually become immune to this
Dealer’s signature Easier to spot than a biased wheel Live dealers are trained not to form patterns
Embracing the game’s randomness You gain a realistic perspective on your odds You’ll become disillusioned with sure-win tips

The Role of Probability in Roulette: Decoding the Chances

Probability, in its essence, uses mathematics to measure the likelihood of various outcomes. For roulette enthusiasts seeking to predict where the ball will land, a solid grasp of probability is indispensable.

At the heart of roulette’s allure is the simple yet profound principle that every number on the wheel possesses a specific probability of being selected. In European roulette, this probability is 1 in 37, due to the presence of 36 numbers plus a single zero. The American version, with its additional double zero, slightly shifts the odds, offering a 1 in 38 chance for each number.

Understanding these odds is crucial for players aiming to strategize effectively. The casino’s advantage, or the house edge, is directly tied to these probabilities. It represents the long-term profit the casino expects from every bet placed on the roulette table. For European roulette, the house edge is a modest 2.7%, while the American version sees a higher edge of 5.26%, all due to that extra double zero.

Calculating the probability of winning a specific bet involves dividing the number of favorable outcomes by the total number of possible outcomes. For instance, betting on a single number yields a probability of 1/37 (or 1/38 in American roulette). Despite the slim odds, the allure of a substantial payout for correctly predicting a single number keeps players coming back.

Roulette’s betting landscape is a vivid illustration of the balance between risk and reward, governed by the laws of probability. Bets on broader categories, like red or black, offer higher chances of winning but with lower payouts. These are considered safer bets. In contrast, wagers on single numbers or small groups of numbers are riskier, with lower probabilities of winning. However, they tantalize with the promise of much larger rewards.

Can You Accurately Predict the Numbers on Roulette?

These Roulette prediction methods are simply approximations. No method can give you a 100% certain number, but they can give you the closest estimate. Moreover, you cannot crack the mathematical code that this game applies consistently with any of the methods.

You should also remember that you will get banned if you use any Roulette number prediction devices that recognise some wheel bias and get caught.

RNG in Online Roulette Games Cannot be Tinkered With

  • Top online casinos invest in site protection, making it impossible to bypass the RNG.
  • Thanks to the pseudo-random number generator (PRNG), the whole number generation system is based on a mathematical equation that guarantees house edge.
  • Another reason why RNGs can’t be hacked is that the Roulette number prediction software itself is not open source.
  • Regulated new online casinos must verify their RNGs periodically to ensure game fairness.
  • Casinos use stream ciphers which change the seed periodically, which makes the equation much more challenging to crack.

Here’s a rundown of 7 useful Roulette numbers prediction methods:

Roulette Number Prediction Methods Deciphered

Method 1: Using Maths to Predict Roulette Numbers

Method Data
First time attested XVII century
Difficulty level 5 / 5
Tools and skills necessary Advanced mathematics knowledge
Success rating 1 / 5
Is it viewed as cheating? No
  • There are three separate elements of the predictive calculation: the track, the rotor, and the pocket.
  • Numerous mathematical models and calculations have been designed to predict outcomes, but they all failed.
  • It is so difficult to predict that even the game’s creator, Pascal, tried to solve it by using mathematical equations.
  • Einstein said that there was no mathematical trick that would succeed because each spin is considered an independent trial.
  • In fact, this Roulette prediction method has such low success rates that it’s not even considered cheating.
  • It is crucial to note that applying strategies like Martingale or Fibonacci doesn’t count as a Roulette prediction formula.

Method 2: Predicting Roulette Numbers Visually

Method Data
First time attested 1990s
Difficulty level 5 / 5
Tools and skills necessary Mental calculus capacity
Success rating 2 / 5
Can it be viewed as cheating? Maybe
  • To employ this method, you need an excellent grasp of physics and calculus.
  • You need to do the calculations quickly, in real time.
  • The concept of visual ballistics compares the wheel’s speed and the ball’s velocity.
  • So, you must count the wheel’s rotations and the ball simultaneously to calculate where the ball will land.
  • This number prediction method is what’s called an “advantage play” strategy.
  • It is a legal method to gain an advantage over the casino.

Method 3: Using a Number Prediction Software

Method Data
First time attested 2012
Difficulty 2 / 5
Tools and skills necessary Google research skills
Success rating 1 / 5
Can it be considered cheating? Maybe
  • To use a roulette prediction software, you just need to be proficient at Googling.
  • However, a roulette prediction calculator that claims to analyse past results and deliver the correct possible outcomes is a scam.
  • Previous results play absolutely no role in the future outcomes because the events are independent.
  • If the number prediction software is paid, you are wasting your money, and if it is free, you are exposing your PC to viruses. Be aware of your number prediction software provider.
  • Online number prediction software is simply not a method that works unless the wheel is entirely biased. If that’s not the case, don’t bother using a number prediction software.

Don’t Only Rely on Numbers

You can’t get an advantage in this game by determining the most common numbers. Because each spin is its individual trial, the previous results have no influence on the future.

The ball could theoretically land in the red number 7 division 5 times in a row and then miss it 35 times. That is why you should stay away from frequent number analyses when playing such games.

The Only Objective Truth About Frequent Numbers

  • This game offers you 1/37 odds to win a bet when you are betting on singles.
  • For example, if the number ‘5’ is a round result, then the odds for the number ‘5’ become progressively shorter.
  • This happens after every spin that doesn’t land in that specific pocket.

Method 4: Calculating Where the Ball Lands

Method Data
First time attested 2004
Difficulty 5 / 5
Tools and skills needed Roulette computers and devices, lasers, phones and more
Success rating 4 / 5
Can it be considered cheating? Yes
  • This prediction method is physics-based.
  • It aims to take advantage of the game’s deterministic nature.
  • This makes it one of the most accurate methods available.
  • Prediction devices contain microchip technology capable of calculating where the ball will land.
  • The computer provides the range of numbers that the ball will land in.
  • This calculation gives you an 18% edge over the casino.
  • You need the type of microchip that does this calculation, a portable device for the chip (phone, tablet), and a camera over the wheel.

If the casino you are playing in has a rule against devices, you will be banned from that casino for cheating, even on new casinos launched this year. You might even get banned from all casinos in the country if the device you are using is against the gaming laws.

The method was first seen in public in 2004, at the casino at the Ritz, when three gamblers allegedly used a computer, a mobile phone, and a laser to win £1.3 million.

Method 5: Rigged Roulette Wheels

Method Data
First time attested 1873
Difficulty level 5 / 5
Tools and skills needed Recorders, sensors, calculus abilities
Success rating 2 / 5
Is it considered cheating? Yes
  • The assumption that the wheel has imperfections in the design is the base.
  • To take advantage of these imperfections, you first have to track the numbers over numerous spins.
  • If a particular number wins over 2.70% of the time, then it means there is a wheel bias.
  • This is a method based on the game’s physics that works best with the detectors described above.
  • The wheel bias is obsolete because modern casinos know how to prevent it.
  • This method could get you banned.

Joseph Jagger used his analytical thinking and engineering expertise to determine the roulette wheel bias. This helped him win £65 thousand or £3 million in today’s money in Monte Carlo in the 1880s.

Method 6: Looking for the Dealer’s Signature

Method Data
First time attested Unclear
Difficulty level 4 / 5
Tools and skills needed Sharp observation capacity
Success rating 1 / 5
Is it considered cheating? No
  • If the dealer spins the wheel and rolls the ball the same way from the same spot, the ball will land in the same pocket.
  • You have to pay close attention to the spinning and dealers’ rolling patterns.
  • But there is no way to predict an outcome of a dealer’s movements, even if there is a pattern.
  • Modern casinos give dealers advanced training in about their patterns and habits.
  • This is an imprecise method because you must calculate the wheel’s speed and velocity of the ball.

Why Predicting the Exact Next Number in Roulette is Impossible

Whether you apply mathematical equations, visual ballistics, or even Roulette number prediction software, devices, or wheel bias, predicting the exact number is impossible because of all the variables and modern developments of online roulette casinos.

All these methods require you to have an almost supernatural calculation ability or high-quality equipment, and even then, you won’t have a guaranteed win.

How Can UK Roulette Players Improve Results?

Play the Smartest Bet in Roulette

The smartest bet is the so-called “even bet”. You can wager the same sum of money on the red and black fields, which increases your chance of winning. Of course, zero is always possible, meaning you won’t win anything.

Define and Play by a Clear Staking Plan

Whether you stick with particular numbers, colours, or even zeroes is all a part of your plan. The Martingale and D’Alembert progressive staking systems might be able to help you break even or make some profit.

The best approach is to set up a defined bankroll and a betting unit. You can achieve the best results by combining the staking system with even money bets.

Warning! The Gambler’s Fallacy is Not a Proper Roulette Strategy

  • This is the belief that if a particular event occurred more often in the past, it is less likely to occur in the near future.
  • This is a hazardous strategy because it doesn’t rely on reason but rather on superstition.
  • The past results in no way influence results, so the number of times a number was hit does not determine the future numbers that will be hit.
  • Each spin is its separate round, and you should treat it as such.

Method 7: Embrace Roulette Randomness

Method Data
First time attested 2022
Difficulty level 1 / 5
Tools and skills needed Responsible gambling
Success rating 5 / 5
Is it considered cheating? No
  • This is the best approach when playing this game, given that it allows you to enjoy the game fully.
  • The difficulty level is low because all that’s required of you is to renounce wishful thinking.
  • The winning rate is 5/5. After all, this table game is not about knowing which numbers come next.
  • By embracing the game’s randomness, you can just sit back and enjoy yourself.
  • All you have to do is to determine the amount you are willing to spend and be stress-free.

What Is the Secret Roulette Prediction Formula?

There is no secret Roulette formula. There are specific approaches you can try to get an approximate guess of the number ranges, but there is absolutely no way to predict the results accurately using a specific Roulette formula.

Tips for Responsible Roulette Play: Staying in Control

Embarking on the roulette journey promises excitement and the allure of chance, yet it highlights the important reminder of responsible play. In the whirlwind of spins and bets, how do you stay grounded, ensuring the game remains a source of enjoyment without crossing into the line? Here are some tips designed to keep your roulette adventures both enjoyable and wise.

  • Set a Budget and Stick to It: Before you even approach the roulette table, determine the amount of money you’re willing to spend – and potentially lose – without impacting your financial well-being. This pre-set budget is your anchor, ensuring you don’t get swept away in the heat of the moment.
  • Know When to Walk Away: Roulette, with its unpredictable nature, can be a rollercoaster of highs and lows. Recognize when it’s time to step back, especially after a win or a series of losses. The ability to walk away, regardless of the game’s outcome, is the hallmark of a disciplined player.
  • Educate Yourself: Understanding the rules, odds, and betting strategies of roulette enhances your gameplay and decision-making. Knowledge is power, especially when it involves calculating risks and managing your bets effectively.
  • Avoid Chasing Losses: One of the most common pitfalls in gambling is the temptation to chase losses, the idea that you can win back what you’ve lost with just one more bet. This strategy often leads to greater losses and disappointment. Remember, roulette is a game of chance, and no outcome is due.
  • Embrace Short Sessions: The longer you play, the more likely you are to encounter the house edge’s impact on your bankroll. Short, defined gaming sessions help maintain control, allowing you to enjoy the game without overstaying your luck.
  • Use Only Disposable Income: The funds you allocate for roulette should be disposable income, money you can afford to lose without it affecting your daily life. Never use money intended for essential expenses like rent, bills, or savings.
  • Recognize the Signs of Problem Gambling: Stay vigilant about the signs of problem gambling, which can include spending more money or time on gambling than intended, struggling to stop or manage betting, or gambling affecting personal relationships and financial stability.
  • Seek Support if Needed: If you find that gambling is having a negative impact on your life, don’t hesitate to seek help. Many resources and support groups are available to assist individuals in navigating these challenges.

Adhering to these tips for responsible roulette play ensures that your experience at the roulette wheel remains a fun and enjoyable activity, rather than a detrimental one. Roulette should be a leisurely pastime, not a financial strategy. By playing wisely and responsibly, you safeguard your well-being while still indulging in the excitement of the game.


Is there a trick to win roulette?

The only way you can win is if you’re lucky.

What is the luckiest number on a roulette wheel?

There is no lucky number because all events are random.

Is there a method to predict where the roulette ball will land?

A few methods try to calculate the approximate range, but there is no way to predict the exact pocket.

What’s the roulette prediction formula?

There is no roulette prediction formula. Any individual who claims differently is trying to scam you.
Cosmin Brehoi
AuthorCosmin BrehoiAuthor & Editor at CasinoAlpha

Since forever a student of life and writer at his core, he loves to gamble on football matches in his spare time. Combining the art of prediction and a rigorously trained intuition, he has joined the iGaming world to promote a responsible and data-driven approach to sports betting.

Adina Minculescu
ReviewerAdina MinculescuSenior Author & Editor at CasinoAlpha

Adina’s analytical way of thinking is what gamblers need to understand the casino market. With her expertise in this niche combined with her studies in linguistic typology and hermeneutics, you will get the essential help to make informed financial decisions. Let her be your reliable guide!