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The Biggest Losses in Casino History

Billionaire Gambler Author Andrei Siantiu

Written by

Andrei Siantiu

Published: 20 November 2024

Updated: 20 November 2024

The Biggest Losses in Casino History

When we think of casinos, we often hear stories about those lucky few who strike it big. But let’s be honest—the house is always in a stronger position, and sometimes that means players end up losing more than they bargained for. And in our case, we’re not talking about a few thousand dollars here; we’re talking millions lost in a matter of hours or days. Let’s dive into some of the most jaw-dropping losses at the casino and find out what drove these high rollers to the brink.

Archie Karas: Turning $50 Into $40 Million… Then Losing It All

Archie Karas is a name that carries weight among seasoned gamblers, though not necessarily for reasons he’d want to advertise. Back in the early '90s, Karas arrived in Las Vegas with just $50 to his name. In a remarkable streak, he managed to turn that small amount into an extraordinary $40 million through a mix of poker, craps, and baccarat. He was on a roll, taking on top poker pros and emerging victorious time and again.

But Karas’ downfall was a direct result of his refusal to walk away. For him, it wasn’t just about accumulating wealth—it was the challenge of the game that kept him going. He kept pressing his luck, placing bets in the millions as if they were mere pocket change. And within just a few weeks, all his winnings evaporated. Every dollar went back into the casinos’ coffers. It’s a story that underscores the danger of not knowing when to stop, even when the odds have been in your favor.

Terrance Watanabe: Losing $127 Million in a Single Year

Terrance Watanabe’s story is in a league of its own. In 2007, he lost a staggering $127 million in just two casinos: Caesars Palace and The Rio in Las Vegas. To say he was a fixture there would be an understatement—Watanabe was treated like a VIP, with luxury suites and limitless credit extended to him.

But behind the scenes, Watanabe later alleged that the casinos were fueling his addiction, supplying him with continuous streams of alcohol and credit to keep him gambling. He took them to court, arguing that they encouraged his reckless behavior when they should have known better. Regardless of the legal wrangling, one thing is clear: Watanabe was deeply in over his head, and it cost him more than just his bank balance.

Harry Kakavas: Losing $20 Million on Baccarat

Harry Kakavas, an Australian property tycoon, is another high-stakes gambler who paid a heavy price. Known for his penchant for baccarat, Kakavas lost around $20 million between 2005 and 2006 at Melbourne’s Crown Casino. You would think that after losing that much, he’d cut his losses. Instead, Kakavas pursued legal action, claiming the casino exploited his gambling addiction by offering lavish perks to lure him back to the tables.

However, the courts weren’t convinced. They ruled that Kakavas was fully aware of the risks he was taking and chose to gamble regardless. It’s a sobering reminder that no matter how much money you have, the responsibility for your actions still lies squarely on your shoulders.

Charles Barkley: The NBA Legend Who Lost $30 Million

Charles Barkley, the basketball Hall-of-Famer, is refreshingly candid about his gambling losses. Over the years, Barkley has admitted to losing about $30 million at casinos. For him, gambling wasn’t so much about the money as it was about the excitement. He was drawn to the challenge and thrill of the game.

But even Barkley had to acknowledge that his gambling had gotten out of control. He eventually decided to rein it in after realizing just how much he had lost over the years. His story serves as a reminder that even when you have the resources to absorb losses, it’s easy to get caught up in the game and let things spiral beyond your control.

Maureen O’Connor: A Mayor’s Secret Addiction

The story of Maureen O’Connor, former mayor of San Diego, is perhaps the most surprising on this list. While she was known for her public service, privately, O’Connor was battling a serious addiction to video poker. Over the years, she lost more than $13 million, often using funds from her late husband’s charitable foundation to sustain her gambling habit.

When her actions came to light, O’Connor faced legal trouble. However, instead of being sent to prison, she reached an agreement to repay the funds and seek treatment for her addiction. Her case is a stark example of how gambling doesn’t just affect your finances—it can unravel an entire life, both personally and professionally.

The Real Winners

What do all these stories have in common? In every case, the casinos walked away as the real winners. They’re set up to keep players at the tables, using complimentary services, luxurious accommodations, and credit lines to keep their highest rollers coming back. The longer you stay, the more you’re likely to lose—it’s a strategy that works all too well.

If there’s one lesson to take away from these stories, it’s that gambling is a slippery slope. It’s easy to get caught up in the excitement, but when you find yourself chasing losses, it’s time to step back. If you’re planning a trip to the casino, set a budget, stick to it, and remember: the house always has an edge. Play smart, stay disciplined, and know when it’s time to call it a night.