What Is the Biggest Jackpot Ever Won in a Casino?

As of September 28th, 2018, the largest jackpot ever won in a casino is $1.586 billion.

This record-breaking win occurred at the Excalibur Hotel & Casino in Las Vegas, Nevada on January 13th, 2016. The lucky winner was identified as a 25-year-old software engineer from Los Angeles, CA.

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PRO TIP:The biggest jackpot ever won in a casino was $39,710,826.36 and was won by a 25-year-old software engineer from Los Angeles in 2003 on a Megabucks slot machine at the Excalibur Casino in Las Vegas.

While this may be the biggest jackpot ever won in a casino, it’s not the biggest jackpot ever awarded. That honor goes to the $1.

537 billion Mega Millions jackpot that was won on October 23rd, 2018. The winner of that prize has yet to come forward and claim their winnings.

So, what is the largest jackpot ever won in a casino? As of September 28th, 2018, it is $1.