Little did he know that, during that fateful trip, he would decide to drop by the Excalibur Las Vegas for a game or two on the slots – and, after spending just $100 in coins, would walk away with a huge jackpot win amounting to $39.7 million.

In 2003, a 25-year-old basketball fan found himself in Las Vegas after coming along to see his favourite team play. Image credit: Jonathan Weiss/ Excalibur Las Vegas Australian billionaire Kerry Packer won on somewhere between $20 – $40 million at the MGM Grand Las Vegas. His head waiter for the evening benefitted from his windfalls, too – making a cool $1,000,000 in tips for just one night. With plenty of money to play with in the first place, it’s little wonder he was able to win so big. Why is the range so broad? Because he went so wild with his cash, winning so many games, the exact number is unknown. The Australian billionaire, Kerry Packer, tried his hand at a few games of baccarat and blackjack, and is thought to have won somewhere between $20 – $40 million. So, where exactly are you likely to find these impressive jackpots on offer – and which of them have actually been won? The experts at, the world’s leading online casino US platform, have conducted a study to find out just that – so brace yourself for some of the casino world’s biggest victors of all time. Well, we’ve got news for you, because those great big windfalls are real – and from Las Vegas’ Bellagio to the Monte Carlo Casino in Monaco, some of the world’s most renowned casinos have also produced some of the biggest winners of all time.

But, if you’re yet to scoop the jackpot and enjoy the adrenaline of a big win, you may well find yourself wondering whether the riches promised up in some of the highest-stake games out there are little more than an illusion. If the glitz and glamour of an evening at the casino appeals to you, and you like nothing more than rubbing shoulders with the rich and famous and pitting yourself against some of the world’s biggest high-rollers, then the chances are that you’ve frequented some of the world’s finest.

Biggest casino wins