Roulette Wheel Analysis allows operators to assign wheels to tables and collect data in the background, which allows them to generate concise and detailed. Since these wheels spin dozens of times per hour around the clock in most casinos, wear and tear in a. Check that metal ball rolling on the roulette wheel! Yeah, we’ve spent buckets of sweat and blood, creating this simulator, but it's. Murphy's wheel had a chi-square value of 94. It was an unbelievable thrill. In case a roulette wheel tends to favor the 8-12-29 number span, if one rotates the pocket ring clockwise by five numbers, he/she will shift the number bias to 21-6-18. No elaborate tracking and recording was needed. Saturn™. Wheel Roller — Slang term for the roulette croupier or dealer. But one can find biased wheels by recording results and analyzing the data. The allure of a simple spinThe most famous bias wheel attack was conducted by Joseph Jaggers. The most famous example of gambler’s fallacy took place at the roulette tables of a Monte Carlo casino in 1913. They wanted to make sure. But wheel bias. 16%, and the payout – 6:1. The roulette wheel (1) comprises a ball track (11A), upon which a roulette ball (14) is brought into rotation around the roulette wheel (1), and a sloping lower ball track (11B). Data representing, for a number of games, the region of the rim from which the ball fell. However, it’s the other way around. To come across a wheel with a certain bias is not something extraordinary. 20. Almost every roulette wheel in casinos worldwide tend to have particular biases. • The NWML experimenters tilted a wheel from 0. The difference between these, as it is an even money bet, is the expected outcome and. Unfortunately, tracking “hot numbers” simply doesn’t help. Roulette and The Law of Fundamental Balance Surely, the kokodrilos (big-time gamblers) noticed a special effect in the report: Homogeneity. 4. Roulette is far from the easiest way to earn seven figures, but you could possibly accomplish this feat with a combination of luck and the right techniques. Even then, the casinos will re-calibrate wheels on a regular basis, so if there is a flaw it won’t last long. This is not to be confused with the Three Quadrant Strategy, by the way, which is more of a hedging strategy. The layout for an American roulette playing area looks like this: When spinning an American roulette wheel, your chances of winning are reduced compared to the original roulette. Wheel modification, sometimes known as wheel gaffing, involves modifying the roulette wheel in a way that makes spins more predictable. The frequencies of the jumps are homogeneous; more accented so than the frequencies of. The fallacy assumes that random events are “due” to balance out over time. Roulette Wheel. Again with the exception of roulette wheel bias, any statistical imbalance (of something like the ratio between red to black numbers) is irrelevant. Roulette Systems on Wheel Position, Sectors, Slots Birthday Paradox. In the days of old, biased roulette wheels were common at casinos, since scant attention was paid to worn frets, or imperfectly positioned. At first glance, it may seem like fewer numbers increase a player’s chances. Identifying Biased Roulette Wheels How to clock a wheel The basic method to determine whether a particular roulette wheel is biased or. They do not only play it because it is fun, but they also aim to earn a lot of money from it. For example, a barely perceptible tilt might increase the odds of the ball. The bias was overwhelming, as shown in the next. • In the analysis, the roulette wheel was divided into 8 equal sectors and the ball was always released from the same sector. A wheel bias may arise due to incorrect installation, inaccurate levelling, sub-optimal cleaning operations, table movement or fraudulent wheel manipulation, as well as general wear and tear. Roulette wheel bias still exists today, but is very rare. Don’t jump around and bet on a different dozen or it will mess up the system. Testing a single number on a slightly biased wheel will take many more samples than testing a quadrant on a very biased wheel. Quite literally, impossible. By taking advantage of the bias, shrewed gamblers could have pocketed one million Euros in profit. Physical irregularities and normal wear and tear can alter a wheel in a way that causes it to favor certain numbers more than. The ordering of the 13 numbers looks like this: 0, 5, 12, 3, 10, 1, 8, 9, 2, 7, 6, 11, 4. A biased wheel is a wheel where one or more numbers are more likely to win. Playing this roulette wheel-half system with flat betting would have yielded a profit in excess of a quarter million Euros. Bias can occur for all manner of reasons. The two main types of casinos are land-based casinos, and online casinos. That represents 1. This type favors the players, so to say, as modern software fails to catch it. Hot numbers will occur regardless, and are a normal part of probability and statistics. Like Jagger, Gonzalo Garcia-Pelayo also successfully located a particular roulette wheel with a bit of deformity and was biased on specific numbers. Wheel Bias Works – But It’s Rarely Available. At first glance, it may seem like fewer numbers increase a player’s chances. But can the game be beaten, except by luck? Yes, says Russell Barnhart, an expert in gamblilng strategies and a roulette winner far more than thirty years. Wheel bias is the best way to win $1 million in roulette from an advantage play standpoint. This kind of defect is called a roulette wheel bias, and while my example may seem a little bit ridiculous, it is only to illustrate a point. However, identifying a ‘true biased wheel’ and properly being able to take advantage of one is borderline myth these days. The most common kinds of roulette wheel bias are pocket by is section and dynamic bias. For example, one pocket may be slightly larger than others because of the flaw in the pocket separators. The croupier (or dealer) throws a ball into the spinning roulette wheel. Online casinos with live roulette. (Ideally you want to be looking at larger spin. A wheel bias is a situation where a defect prevents a wheel from being fully random, and therefore certain numbers appear more. If you notice those 4 numbers are amongst the 6 top hits!!! I may sell this system. Profit/loss for 50 million spins on different roulette wheel configurations, using the Leigh system. Inside Bet – This is a bet based on the inside area of the roulette table where the. The wheel features 13 numbers, from 1-12 and 0. Casinos monitor wheels but as a player, you can do it yourself and reveal the way the wheel spins and if there are any defects. “Custom bias” shows the effect of setting two numbers (12 and. There is still the green zero, but the American roulette wheel has a green double zero as well. Find out how to make a roulette wheel bias work in your favour at US casinos. Roulette wheel bias is just one example. 26%. For example, if the a priori probability of a biased coin is say 1%, and assuming that such a biased coin would come down heads say 60% of the time,. 2 million ($8 million in today's standards) from the establishment in less than a month. 05)” shows the effect of P = 0. Top 3 types of bias that influence roulette oddsBiased Roulette Wheels. “Spread bias (0. 5. A biased wheel has a tendency of sticking to certain numbers, which allows players (who notice the bias) to react and secure a profit. Background It is understood that a roulette wheel can become “biased”, either through wear of the rim or tilting of the wheel, so that the ball will fall towards the centre at a reasonably predictable. If the colored glue on one of the grooves wear out then that may affect where the ball lands. an off balance table, or a roulette wheel with bias. When the roulette wheel is spun, a solution marked by the roulette wheel pointer is then selected. Adapting The Strategy For Your Casino. A return of 12. Roulette (named after the French word meaning "little wheel") is a casino game which was likely developed from the Italian game Biribi. What characterizes this type of bias is the prediction of its evolution, which serves for adjusting bets. The wheel bias is obsolete because modern casinos know how to prevent it. The most famous bias wheel attack was conducted by Joseph Jaggers. This generally involves finding a wheel that is, in some way. Jagger discovered that one of the roulette wheels at the casino had a blatant bias favoring a cluster of nine numbers by having six clerks record the outcomes from all of the. The wheel is divided into 38 even sectors, numbered 1–36, plus 0 and 00 (in Europe, the wheel is divided into 37 sections, 1–36 plus 0). The roulette wheel must be carefully calibrated and regularly inspected to ensure that the outcome of each spin is random and unpredictable. While the ball is rolling at the roulette wheel, the croupier/dealer announces: "No more bets. “Extraordinary claims require extraordinary evidence. The NWML recorded into which sectors the ball landed. The winning number is determined by the speed of the ball and wheel. The “no bias” results are the losses from a balanced wheel. o. When you are on the lookout for such a non-conforming roulette wheel, we refer to wheel bias. The ONLY way repeaters can work are if the mechanism that determines winning numbers makes some numbers win more than others (such as wheel bias or a flawed RNG). Taking everything into account, roulette doesn’t have a commonly acknowledged. Some may have more imperfections than others. Parts on a roulette wheel can wear out and lean slightly to one side as a result. To determine if a wheel bias is perform by using the Chi-Square statistical formula which analyzes thousands of spins to determine a Pass or Fail. Roulette is a game of pure chance, but that hasn't stopped players over the centuries from trying to predict and beat the odds. Taking advantage of biased wheels Unbalanced wheel. Google’s AlphaGo recently beat South Korea’s Lee Sedol 3-0 at Go. Roulette wheel bias is due to physical imperfections, which cause certain numbers to have more success than other numbers. Biased Numbers - A Big Number that continues through long-term analysis and produced by Biased Wheels. A wheel bias may arise due to incorrect installation, inaccurate levelling, sub-optimal cleaning operations, table movement or fraudulent wheel manipulation, as well as general wear and tear. If a roulette wheel is off by just a little bit, a gambler could theoretically place bets on the favored numbers and gains a 5% edge (or more) on the house. This can occur due to manufacturing flaws, damage, or improper maintenance. When Roulette Cheating isn’t Cheating. I would use a Martingale only on the even-money outside bets at roulette, the odd or even, high or low, red or black. As far as the ones who might have made money off biased wheels, there are documented stories of people hitting the same number or quadrant repeatedly and making vast sums, and claiming it was on a biased roulette wheel. So essentially to use this strategy in bingo roulette, you would need the ability to choose your numbers. 73,732 to 1. The fact that an American wheel has two zero pockets gives the house a 5. Roulette wheel bias is an issue that affects brick and mortar. Every spin of the roulette wheel is like every other. Casinos know one of the primary causes of bias is a defective rotor. Because of this, and because the gambler’s fallacy occurs as a result of belief in local representativeness, this bias is closely associated with the representativeness heuristic,. Top 3 types of bias that influence roulette oddsOn a single-zero roulette wheel it is 2. 2. 0014%. Dugal used the tools to gaffe the wheels, which refers to the process of altering a wheel to favor certain pockets. The roulette wheel is designed to be mechanically "perfect", the purpose of which is to generate random numbers evenly, fairly, and without bias. 2% bias falls within three standard deviations. o, very small angles, and spun the wheel 176 times. Biased numbers. The virtual roulette is also instantly available online for 247. It is a common feature that occurs in lottery as well. Roulette wheel bias is an issue that affects brick and mortar casinos. Wheel Bias. However, it’s the other way around. They found only one wheel showing significant bias. Progressive in betting means that you keep increasing your stake after a milestone. It means that the mechanical flaw influences the results of the game. 26%. 35%, thanks to its En Prison and La Partage rules, which are exclusive to this roulette variant. It’s tough to notice any inherent roulette bias. numbers on a biased wheel, with his formula his bets changed. Pack with many features to allow Roulette extremists the ability to analyze roulette data and build simple to complex systems. Billy Walters and his team discovered a biased wheel at the Atlantic Club Casino. This Brybelly 18" wood roulette wheel is a beautifully made device that just adds a lot of class to playing the game. The bias was overwhelming, as shown in the next. The Roulette wheel bias can be uncovered only by close observance and it takes hundreds or even thousands of spins. Blacks $100 black colored chips. There are actually a variety of different roulette strategies that exploit physics. 2) Dealer signature Casinos force dealers to look away from the wheel prior to ball release, many casinos alternate direction of wheel rotation and most casinos alternate the use of the two different balls that are used. . The roulette wheel. Nevertheless, let’s explore this further. European Roulette. Number bias is when the wheel inclines toward specific pockets. It’s not as though every. Any roulette wheel that produces outcomes that are not purely governed by chance and the results are manipulated in any way is referred to as a “biased whee l. This approach was used by “the man who broke the bank at Monte Carlo. Biased wheel. Richard would take note of any hot zones and irregularities and exploit those. Basket, or a five number bet, is available only in American roulette and allows players to bet on the zero, double zero, 1, 2, and 3. Biased Roulette Wheels & How to Spot Roulette Wheel Bias Gambling is a superstitious affair, so there’s no wonder controversy thrives on casino floors. How To Spot Wheel Bias. Every roulette computer uses much the same algorithm, with the exception of our Uber and Hybrid models (see and Don Young's Infallible System: A high profile system that will only ever work if the wheel is heavily biased. That is, the fluctuation should be plus or minus 1. Software games are simply “slot machines” with roulette wheel animations, and the winning number is selected by a random number generator. Introduction This is a report on the findings of stage 3. You have probably heard of roulette. BIASED WHEELS AND ADVANTAGE PLAY. Professionals looking to play online roulette will focus on casinos that offer live dealer wheels. So for many roulette players the biased-wheel hunt became almost an obsession. So whilst each number should have the same chance of coming up, one in 37 in the case of European/French roulette and one in 38 for US double zero roulette, on a biased wheel a certain number (or sometimes section) of the wheel will hit more often. These are the result of an imperfect wheel or better known as ‘biased wheel’. Apr 16, 2023, 10:09 AM. That brought the group’s take, including from. Is it a biased wheel? Although we can never be absolutely certain, we can. The Italian newspaper Il Giorno called him “The world’s most successful roulette player” — a reedy academic who “. The wheel has to be mounted on the table on bearings, and it has to be mounted on the level. These are some of the questions that we will try to discuss and answer about the roulette wheel bias system. The roulette wheel (1) comprises a ball track (11A), upon which a roulette ball (14) is brought into rotation around the roulette wheel (1), and a sloping lower ball track (11B). There are two ways this might occur, either the casino can rig a wheel to give non-random results or a wheel can have imperfections that lead to biased results. The roulette wheel should not introduce any bias which affects the fall of the ball from the rim. +3 = 6. Wheel gaffing:. The wear can occur through a damaged wheel shaft, loose frets (pocket dividers), uneven pockets, and a deformed ball. For a roulette wheel to show bias means that it is more likely for the ball to land in one area than another, and in a game that is supposed to be totally random and fair, this is a problem. Wheel bias is a roulette strategy that involves finding a wheel that favors certain pockets and/or sections. HeySpinner is a wheel spinner tool that helps you make decisions in a fun, random manner. 22% and 15. Wheel Clocking — 1. k. I meant like it came from a fishy wheel. Mr Jaggers, with a team of 6 clerks, clocked all the roulette wheels at the Monte Carlos. Roulette wheel bias is perhaps the oldest method, but there is still no such thing as a no lose roulette system. My wife the Beautiful AP and I played one biased wheel in the early 1990’s at the Rio casino in Las Vegas. However, a few wise players figured this out over time. So a bias can be present one day, but not others. The system worked on biased wheels, unbiased wheels and even computer-based games. Nevertheless, let’s explore this further. A damaged wheel shaft, pocket dividers, or even the ball can tilt the odds in your favor. Advantage play roulette strategies like roulette computers or roulette wheel bias analysis scientifically predict where the ball will fall. For a gaming venue seeking to protect revenue from roulette wheel faults, the key figure of merit isn’t life expectancy or reliability, but numerical bias. In fitness proportionate selection, as in all selection methods, the fitness function assigns a fitness to possible solutions or. This is known as roulette wheel bias. You could bet 35 numbers on the roulette wheel, and perhaps you’ll see that as “safe”, but then you risk losing a. Finding a biased roulette wheel sounds like a great advantage strategy in theory. But statistics alone has absolutely no bearing on. Section bias is defined by a group of numbers favored by the roulette wheel. Biased wheels were replaced with ones that ran far more smoothly. e. It mostly depends on what is causing the bias. On an American wheel you can expect to lose 5. In 1986, they started recording roulette results in Atlantic City. This is a boring and tedious process that requires standing around the casino for a considerable amount of time. The roulette wheel should not introduce any bias which affects the fall of the ball from the rim. It is the result of a manufacturing defect, or general wear and tear of a wheel. Realistically speaking, you won’t uncover a bias towards red or black because you would need to clock at least 4000 spins to actually identify a pattern in a wheel. Often bias only occurs when specific conditions are met. It’s an advantage-play method that, under perfect circumstances, can deliver guaranteed profit over time. The vast majority of gamblers back then didnt realize that roulette games could show bias. His name was Joseph Jagger, and he won a fortune by. 1% more than the expected. This roulette wheel was situated in a casino in Madrid, and Garcia-Pelayo won over a million Euros by gambling on that wheel. Introduction to biased wheel play. Players can still makes bets within the process. Throughout history, humans have used wheels as a symbol of luck. 05 and S = 3. “Spread bias (0. These numbers were considered “biased” as was the wheel. Stochastic universal sampling (SUS) provides zero bias and minimum spread . This can occur due to manufacturing flaws, damage, or improper maintenance. Back in the early 1990s, a roulette player named Gonzalo Garcia Pelayo had a very brilliant idea about roulette. The first thing I noticed from their sales material is they. 26%. Wheel bias is the only way to truly gain an edge over the house. Each and every single wheel will provide years and years of full-random service. Murphy says the industry standard for a biased wheel is 55 or over. When a ball is spun around the spinning wheel, it will eventually land in a specific pocket, which is called the drop zone. Some were pretty illegal, like slipping the bet after the stop of the wheel or somehow controlling the ball or bribing a complacent croupier. The most common kinds of roulette wheel bias are pocket by is section and dynamic bias. Basic Single Dozen Roulette Strategy. The last type is a dynamic bias and it usually works for just a few hundred spins. They beat the wheel using roulette wheel bias, which is exploiting physical flaws of wheels. By learning a few simple methods of calculating where the ball is going to drop based on the spin speed of the wheel, wheel bias, a dealer signature, or ball bounce,. 7. This is because the “random numbers” in a. Wheel Clocking — 1. A croupier spins the wheel and throws an ivory ball. Had the player become aware of the inner half bias of. Recently Viewed Products is a function which helps you keep track of your recent viewing history. In facts it’s from a combination of things. By applying these techniques to a standard casino-grade European roulette wheel, we demonstrate an expected return of at least 18%, well above the -2. Bnitty, I can tell you if your wheel is biased or not. . A mechanical roulette wheel contains a few inherent imperfections that over time tend to bias certain numbers over others. “Spread bias (0. But it also takes 4,000 to 5,000 spins to find a single biased number with any confidence. “Biased roulette wheel” is a term identifying any wheel that gives results that are different than those expected by chance. Basically you pay him $10,000, then test his system over the set spins, and this is his guarantee that his system. For example, bias may arise due to manufacturing or installation defects resulting in incorrect levelling, temperature drift, an external change caused by movement of a ship or aircraft where a. Despite the expertise and high quality control of roulette manufacturers, a wheel can never be 100% perfect; there will always. Contrary to popular belief, biased wheels still exist in modern casinos. Wheel bias is a thing of the past. For example, every time number 0 (the green) was drawn, the player would play the following 10 roulette numbers: 1 15 25 9 3 20 8 30 32 33. Biased Roulette Wheels. Respectively, the table layout features an additional 'double-0' area along with the regular '0' and the other 36 black and red numbers. The adjustable ring may prove to be an effective ”defense tool” against ”wheel clockers”, especially if it is reset each day. So betting on black would be worse than random bets. The higher fitness value with a bigger area is likely to have more chances of being chosen. The 1. Generally I don’t advise wheel bias techniques as there are much better and quicker methods of beating roulette. Roulette wheel bias is an issue that affects brick and mortar. How do you know the past 100,000 spins didn’t include an opposite trend like 60,000 blacks and 40,000 reds? Wheel bias. 1. In 1873, Jagger sent clerks to a Monte Carlo casino to record roulette spins. For this reason, casinos use software to analyse previous spin results of the wheels, to determine if a bias is present. Casinos need to learn how to spot these imperfections if they want to catch cheaters. Roulette ang gambling is one of the most popular games in casinos. However, proper wheel bias techniques involve much more than looking at the past few hundred spins. If a particular number wins over 2. The “biased wheel report” component of Laurence’s material is quite good, but again it relies entirely on physical flaws of roulette wheels. Roulette Software, Gambling: Winning Roulette Systems. But if you are looking exclusively at bias, then something like changing the rotor will affect you. Biased roulette wheels are a phenomenon more common in land-based casinos. But only one method was really successful, spotting a biased roulette wheel. These are flawed roulette wheels where a specific set of numbers, colours and sections appear more frequently than others. His main job was a record producer, but on the side he harboured a fascination for roulette, and a belief that the casinos were there for the taking. Memorize the order of numbers on the wheel so you can recognize when a preference is shown, and play those sections. An American roulette wheel has 38 pockets: the numbers 1-36, a single zero, and a double zero. The Trackers: Finding biased wheels. The best bets he then made were all based on wheel bias. Yes, I will entertain arguments that you can theoretically beat roulette by measuring the rotation of the ball and the speed of the wheel. Biased roulette wheels are a phenomenon more common in land-based casinos. When a roulette wheel is perfectly symmetrical and balanced, it is guaranteed to deliver random results. Sadly, investigating wheel bias is no longer an option which is a shame as it's the only roulette strategy that actually works!. As covered before, you can’t use electronics like the Eudaemons or Small/Tse to legally beat roulette. Big Number - A number that has hit more than its. The rotor is the inner spinning part of the wheel with the pockets. Sometimes, dealers have heard of other methods like electronic devices (roulette computers), but they only have a very vague understanding of the conditions under. The following online gambling websites have live dealer blackjack, live poker and live roulette (roulette with a real, live croupier, and also live electronic roulette), therefore you can experiment with wheel bias and the other method in these online casinos (in fact, it’s easier, because you don’t have to act like a regular player, you can even take. The casino’s software is incapable of observations that enable earlier detection of bias. There are some methods that rely on a combination of outside and inside bets, although these reduce the player’s edge with the benefit of making the system more covert to apply. The “no bias” results are the losses from a balanced wheel. The roulette wheel bias cases of over 7% do not. Desperate for money after the. In land-based casinos the most common cause for bias is due to. Chi-square for an unbiased wheel ranges from 20 to 40. The casinos are constantly analysing their wheels to look for signs of biases and will remove the ones that have them. Save. With a statistical edge of knowing where to bet, Jagger set out to make over 2 million francs in a short period of time. to 1. Or if they are biased, they’re not biased enough to make a difference in your bankroll. 1. Any imperfection can be exploited. 2% bias falls within three standard deviations. Biased Wheels and Wheelhead Speed. REDUCED BIAS, TRUER SPINS: 8 ball deflectors and an improved spinning cone sharply reduce bias and maintain fair results. Every system ever devised was the work of someone hoping to take advantage of a series of numbers that through chance or wheel bias occurred more often than simple mathematics would predict. Any time you like you can play the game for any time long, just click your bookmark! Our Roulette Simulator is free and immensely realistic. This is essentially when there is a physical defect of the wheel that makes certain numbers win more than others. By the way, if the roulette wheel is indeed rigged to. Biased Roulette Wheels. Back in the early 1990s, a roulette player named Gonzalo Garcia Pelayo had a very brilliant idea about roulette. Roulette wheel bias is very difficult to prevent, and in fact all casinos suffer from some bias. 8 – Bet the Max. perfectly balanced and/or without any flaws. The region of the wheel which comes in front of the fixed point is chosen as the parent. Upon request, he was granted a $2 million freeze-out at New Jersey’s Atlantic Club Casino. But one can find biased wheels by recording results and analyzing the data. If you couldn’t use your numbers, then you would need to purchase more tickets until the biased numbers were in your list of numbers. Doctor Richard Jarecki was another roulette player who allegedly cracked the roulette code in the 1970s- he was another biased wheel player, a strategy that was somewhat easier in the seventies before wheel manufacturing processes became that much more accurate, and tracking systems came into play to try and help casinos identify roulette. Advantage gambling methods in roulette can only be approached one way legitimately, and that is through a mathematically proven method that aims to exploit. length. The wear can occur through a damaged wheel shaft, loose frets (pocket dividers), uneven pockets, and a deformed ball. These include looking for any bias in the wheel and betting on multiple numbers simultaneously, as it increases your odds of winning mathematically. “Custom bias” shows the effect of setting two numbers (12 and. Usually the edge you can get from a biased wheel is only a few percent, whereas the edge from a roulette computer can be well over 100%. But rarely is this bias alone strong enough to overcome the house edge. The reason to do so is that any bias, when discovered by a player, may be used to his/her advantage. " The ball lands on a number in the roulette wheel. A biased roulette wheel leans towards one quadrant on the wheel because of mechanical wear. Break even a point at which you neither win nor lose. This is not a variable at all, unless you are specifically checking for roulette wheel bias (in which case the color that had spun most is more likely to be biased). There on the top right side, you will see the option "Random Name Picker". The NWML recorded into which sectors the ball landed. It is possible to obtain dice devised for this purpose. 666 on the Roulette Wheel. A wheel that is flawed (even due to the smallest of flaws) is called a. The chi square is a little low, but the large number of numbers close to, or below two standard deviations between the numbers 27 clockwise to 14. Roulette Wheel Bias Theory vs Practice. Wheel bias theory: Medium: Average: Aims to exploit imperfections in a physical roulette wheel: Not suitable for RNG-powered online roulette games:A Roulette wheel is a traditional symbol for a system whose outcomes are arrived at by pure chance. Roulette wheel bias is not always caused by the rotor. For the last 10 spins of the roulette wheel, the ball had landed on black. Wheel bias happens when roulette wheels begin breaking down due to wear and tear. The roulette wheel layout and the roulette table layout are a deliberate randomisation. Naturally, we assume mathematically that the wheel is fair, so that the random variable (X) that gives the slot number of the ball is. With Parlay, that means raising the stake after winning. Image processing unit (3), and method (300), for detecting event data during a game round of a roulette wheel (1) via a camera (2), thereby enabling detection of a roulette wheel bias. Of course you wont find this effect with online casinos or any roulette simulator.