The Biggest Gambling Scams In History

Gambling has always been a game of chance, but what happens when gamblers try to twist the odds in their favour through unethical means? Did you know that the Baccarat False Shuffle is considered one of the most notorious gambling scams in history? This article will open your eyes to some of the biggest and most audacious gambling scams ever pulled off, providing useful insights into how they worked and how casinos have evolved to prevent such frauds.

If fascinating tales of deceit, intelligence and high stakes intrigue you then read on!

The Greatest Casino Scams in History

The Infamous Roselli Brothers pulled off an audacious casino scam that involved a team of card manipulators and sleight-of-hand experts.

The Infamous Roselli Brothers

The Roselli Brothers were notorious figures in the gambling world due to their audacious scam, which used electronic devices to cheat slot machines. Gifted with technical skill and innovation, they tampered with the internal systems of these machines, causing them to pay out far more than they should have.

Over the years, their calculated actions saw them amass millions from unsuspecting casinos. Their trickery ran smoothly until technology advanced and security measures improved, eventually leading to their downfall.

Yet despite experiencing legal repercussions for their gambit, the Roselli Brothers are still remembered as some of gambling’s most savvy cheaters – a testament not to their honesty but how cunningly they played outside the rules.

Cannes Contact Lenses

One of the most notorious gambling scams in history is known as the Cannes Contact Lenses scam. This deceptive scheme involved players wearing special contact lenses that allowed them to see invisible ink markings on playing cards.

By knowing which cards had been marked, these cheaters were able to gain a significant advantage over other players during card games like poker or blackjack. With their enhanced vision, they could easily identify winning hands and make strategic bets accordingly.

This clever and deceitful technique allowed the scammers to win large sums of money while remaining undetected by casino staff. The Cannes Contact Lenses scam serves as a reminder of how far some individuals are willing to go in order to cheat the system and take advantage of unsuspecting casinos.

Radio Roulette Ball

The Radio Roulette Ball scam was a clever and sophisticated scheme that targeted the game of roulette. In this scam, a tiny radio receiver was hidden inside a roulette ball. The receiver would transmit signals to a remote device, allowing the scammers to determine where the ball would land on the roulette wheel.

By using this information, they were able to place winning bets consistently and walk away from the casino with large sums of money. This elaborate deception required careful planning and execution, as well as the cooperation of multiple individuals working together in order for it to be successful.

Pai Gow John

Pai Gow John was a notorious gambling scammer who made his mark in the industry. He specialized in cheating at the game of Pai Gow Poker, using sleight of hand techniques to give himself an unfair advantage.

With swift moves and expert skill, Pai Gow John would manipulate the cards to ensure he always had a winning hand. His deceptive tactics allowed him to walk away from many casinos with hefty sums of money before finally getting caught.

His name became synonymous with deceit and cunning in the world of gambling scams.

The Cutter Gang

The Cutter Gang was a notorious group of scammers who targeted casinos and made off with millions. They used a technique called “cutting cards” to manipulate the outcome of card games in their favor.

By carefully marking the cards and then subtly cutting them during gameplay, they were able to ensure that certain cards would be dealt to themselves or their accomplices. This allowed them to consistently win large sums of money without raising suspicion.

The Cutter Gang’s sophisticated cheating methods made them one of the most successful casino frauds in history.

New York Roulette Switch

In one of the biggest gambling scams in history, the New York Roulette Switch left casinos stunned. This deceptive scheme involved a clever switcheroo during roulette games. The scammers would distract the dealer and swiftly replace a losing bet with a winning one, leaving them with huge payouts.

With their quick hands and cunning tactics, these con artists managed to cheat multiple casinos out of large sums of money. It was a bold and audacious scam that shook the gambling industry to its core.

These casino cheats were masters at deception, using sleight-of-hand techniques to fool both dealers and surveillance cameras. Their ability to smoothly execute the New York Roulette Switch made it nearly impossible for anyone to detect their fraudulent activities in real time.

As a result, they were able to walk away with substantial winnings while leaving no trace of their manipulation behind.

Ritz Roulette Scammers

The Ritz Roulette Scammers were a group of individuals who pulled off one of the most audacious casino scams in history. They targeted the Ritz Casino in London and used a combination of technology and deceit to cheat at roulette.

The scam involved using hidden electronic devices that could predict where the ball would land on the wheel. These devices were covertly placed on their bodies, allowing them to discreetly input data into a computer during play.

With this information, they could accurately place bets and walk away with massive winnings. This elaborate scheme went undetected for quite some time, resulting in significant losses for the casino before it was finally uncovered.

Notorious Gambling Scams

– The MIT Blackjack Team and Card Counting: A group of students and graduates from MIT used advanced mathematical strategies to win millions of dollars from casinos.

– Louis Colavecchio and His Coin Scheme: Colavecchio created counterfeit casino tokens, successfully scamming multiple establishments before being caught.

– Cannes Contact Lens Scam: A team of cheaters used contact lenses with special markings to identify the value of cards during poker games.

Read on to learn about more notorious gambling scams that have made history in the industry.

The MIT Blackjack Team and Card Counting

The MIT Blackjack Team is renowned for their mastery of card counting, a technique that allowed them to rake in millions from casinos. By keeping track of the cards that had been dealt, they were able to calculate the probability of certain high-value cards remaining in the deck.

Armed with this knowledge, they made strategic bets and beat the odds time and again. Their success was so remarkable that it attracted widespread attention and ultimately led to changes in casino procedures to counteract their tactics.

Louis Colavecchio and His Coin Scheme

Louis Colavecchio is infamous for his coin scheme, which involved creating counterfeit casino chips. He managed to make millions of dollars by producing fake chips that were almost indistinguishable from the real ones.

Colavecchio’s craftsmanship was so impressive that it took experts a long time to discover the scam. His sophisticated operation involved using specially made molds and metalwork techniques to create coins that looked and felt authentic.

Once in circulation, these counterfeit chips allowed him to win big at various casinos before he was finally caught. The sheer audacity and skill behind Louis Colavecchio’s coin scheme make it one of the most notorious gambling scams in history.

Victor Lustig, also known as “The Man Who Sold the Eiffel Tower,” was involved in a fraud scheme related to gambling.

Cannes Contact Lens Scam

The Cannes Contact Lens Scam was a notorious gambling scheme that took place in the glamorous city of Cannes, France. In this scam, dishonest players would discreetly wear special contact lenses that were designed to see invisible markings on playing cards.

With these secret aids, they were able to gain an unfair advantage over other players by knowing the value and suit of each card. This allowed them to make strategic bets and win large sums of money without raising suspicion.

The Cannes Contact Lens Scam remains one of the most audacious and deceptive techniques used in the history of casino cheating.

The French Cigarette Pack Scam

The French Cigarette Pack Scam is a notorious gambling scheme that targeted unsuspecting players at casinos. In this scam, individuals would tamper with packs of cigarettes and use them to mark cards during card games.

The marked cards would then give the scammers an unfair advantage, allowing them to cheat their way to big winnings. This deceptive practice was a clever way for the perpetrators to manipulate the outcome of the game without raising suspicion.

It just goes to show that in the world of gambling, you always need to be on guard against these types of scams.

British Hidden Camera Poker Scam

In a notorious gambling scam, a group of British players used hidden cameras to cheat at poker. They would discreetly record the cards being dealt and transmit the information to an accomplice who was wearing a small earpiece.

This allowed them to have knowledge of their opponents’ hands, giving them a significant advantage in the game. The scammers were eventually caught and prosecuted for their illegal activities.

Lessons Learned by Casinos

Casinos have learned valuable lessons from these scams, leading to improvements in security measures and closer monitoring of players. Advanced technology is now being utilized to prevent fraudulent activities.

Find out more about the steps taken by casinos to combat gambling scams!

Improving security measures

Casinos have learned valuable lessons from the various gambling scams throughout history. One of the key takeaways is the importance of improving security measures. Casinos are now investing in advanced technology to detect and prevent fraudulent activities.

They have implemented sophisticated surveillance systems that closely monitor players and their actions. Additionally, casinos are conducting thorough background checks on employees to ensure a trustworthy staff.

These enhanced security measures aim to create a safer gambling environment for everyone involved.

Monitoring players more closely

Casinos have learned valuable lessons from the biggest gambling scams in history, and one of them is the importance of monitoring players more closely. By keeping a close eye on players’ behavior and activities, casinos can detect any suspicious or fraudulent actions before they cause significant damage.

This includes observing patterns of play, tracking betting amounts, and analyzing player interactions. With improved monitoring techniques, casinos can ensure a safer and fairer gambling environment for everyone involved.

Using advanced technology

Casinos are constantly improving their security measures to combat gambling scams. They are now utilizing advanced technology to detect fraudulent activities more effectively. For example, some casinos use facial recognition software to identify known cheaters and prevent them from entering the premises.

Additionally, high-resolution cameras and video analytics systems help monitor players closely and identify any suspicious behavior. With these advancements in technology, casinos are able to stay one step ahead of scammers and ensure a fair gambling experience for all players.

How to Avoid Gambling Scams

Do thorough research on the reputation of the casino you are considering playing at.

Research the casino’s reputation

Before placing your bets at any casino, it is important to research its reputation. Look for online reviews and testimonials from other gamblers to get an idea of the casino’s trustworthiness and fairness.

You can also check if the casino has a valid gambling license and if it is regulated by a reputable authority. Taking the time to do your due diligence can help you avoid falling victim to scams or fraudulent practices in the gambling industry.

Remember, knowledge is power when it comes to protecting yourself as a player.

Be cautious of too good to be true deals

It is important for gambling fans to be cautious of deals that seem too good to be true. While it may be tempting to take advantage of offers promising huge payouts or guaranteed wins, these could potentially be scams in disguise.

Fraudsters often use enticing promotions and promises of easy money to lure unsuspecting individuals into their traps. By being skeptical and doing thorough research before participating in any gambling activity, fans can protect themselves from falling victim to these deceptive schemes.

Trusting your instincts and reporting any suspicious behavior are also essential steps in avoiding gambling scams. Stay vigilant and remember that if something seems too good to be true, it probably is.

Trust your instincts

Trust your instincts when it comes to gambling. Sometimes, that gut feeling can be a valuable tool in avoiding scams and fraudulent activities. If something doesn’t feel right or seems too good to be true, listen to your intuition.

It’s important to research the reputation of the casino you’re playing at and be cautious of deals that seem suspicious. Remember, if you notice any suspicious behavior or suspect any form of cheating, report it immediately.

Trusting your instincts can help protect yourself from falling victim to gambling scams.

Report any suspicious behavior

If you’re at a casino and notice anything out of the ordinary, don’t hesitate to report it. Whether it’s someone acting strangely or engaging in suspicious activities, notifying casino staff can help prevent scams and protect other players.

Remember, casinos take security seriously and rely on their patrons to be their eyes and ears. By reporting any suspicious behavior, you contribute to creating a safe gambling environment for everyone.

So if something doesn’t feel right, trust your instincts and speak up.


Gambling scams have been a part of history, with fraudsters using various techniques to cheat casinos and make millions. From the infamous Roselli Brothers’ use of electronic devices to cheat at slot machines, to Louis Colavecchio’s counterfeit casino chips scheme, these scams have highlighted the need for improved security measures in the gambling industry.

By researching casino reputations, being cautious of too good to be true deals, and trusting your instincts, you can avoid falling victim to these notorious gambling cons. Stay informed and stay vigilant to protect yourself from becoming another victim in the world of gambling scams.

Leave a comment

Free Betting Tips, Direct to Your Inbox

Sign Up Today to Join Betting Gods for FREE and Receive Betting Tips Direct to Your Inbox Every Morning

Not Sure Who to Join?

These are the Top Performing Tipsters in April

Premier Greyhound Tips

1,074 Winners Since October 2014
Total Profit:£34,745.10


Per Month


Win Rate




This Month

In Form

Racing Rundown

333 Winners Since August 2022
Total Profit:£8,132.00


Per Month


Win Rate




This Month

In Form

Punter's Profit Pro

190 Winners Since May 2023
Total Profit:£4,655.20


Per Month


Win Rate




This Month