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Biggest Slot Machine Wins of All Time
Slot machines are specifically known for low bets, fast play, and small, frequent wins that make gambling so much fun. However, every once in a while, one lucky person triggers a jackpot that changes their life, changes the industry to a certain extent, and inspires many other gamblers around the world for big wins on slot machines! In this overview, we collected some biggest slot machine win ever recorded. Learn more about each win and the lucky winners!

10 Largest Slot Machine Jackpots Ever Won
Many people manage to win impressive sums playing slots, but sometimes, the win can be literally life-changing. The table here lists ten of the big slot wins in slot machines and online slots in history so far! These sums you will not win in live dealer casinos!
# | Win | Year | Location | Game |
---|---|---|---|---|
# 1 | Win | Year | Location Excalibur, Las Vegas | Game ![]() |
# 2 | Win | Year | Location Desert Inn, Las Vegas | Game ![]() |
# 3 | Win | Year | Location Palace Station, Las Vegas | Game ![]() |
# 4 | Win | Year | Location Online | Game ![]() |
# 5 | Win | Year | Location Online | Game ![]() |
# 6 | Win | Year | Location Bally’s, Las Vegas | Game ![]() |
# 7 | Win | Year | Location Caesars Palace, Las Vegas | Game ![]() |
# 8 | Win | Year | Location Cannery Casino, Las Vegas | Game ![]() |
# 9 | Win | Year | Location Online | Game ![]() |
# 10 | Win | Year | Location M Resort, Henderson | Game ![]() |
10 Biggest Slot Jackpots Ever Won in Canada
Canada is one of the global leaders in the online gambling industry, and Canadians are avid gamblers. Slots are among their favorite casino games, both on the web and offline, and some of the biggest casino wins in Canada occurred with slot machine winners playing slots. Check out the table below for more details on big slot machine wins! And if you feel inspired, search a real money casino for your own big win!
# | Win | Year | Location | Game |
---|---|---|---|---|
# 1 | Win | Year | Location Online | Game ![]() |
# 2 | Win | Year | Location Online | Game ![]() |
# 3 | Win | Year | Location Online | Game ![]() |
# 4 | Win | Year | Location Online | Game ![]() |
# 5 | Win | Year | Location Casino Rama | Game ![]() |
# 6 | Win | Year | Location Niagara Fallsview | Game ![]() |
# 7 | Win | Year | Location Woodbine Casino | Game ![]() |
# 8 | Win | Year | Location River Rock Casino | Game ![]() |
# 9 | Win | Year | Location Deerfoot Inn & Casino | Game ![]() |
# 10 | Win | Year | Location Stoney Nakoda Resort | Game ![]() |
A lucky gambler at the M Resort in Henderson struck it rich in 2012, winning an astonishing $17.3 million jackpot on the Megabucks slot machine. The big win took place on a Friday night in December 2012. The chances were incredibly slim, one in 262,144, and yet, this casino winner managed!
Jon Heywood's luck knew no bounds when he scored a monumental $20.8 million (£13.2 million) jackpot while playing MicroGaming's Mega Moolah at big wins casino in October 2015! All it took was a single 25p wager, and the universe aligned in his favor, with the symbols lining up perfectly.
In a stunning display of luck, slot machine winner Elmer Sherwin defied the overwhelming 1 in 50 million odds in 2005, winning a jaw-dropping $21.1 million on a Megabucks slot machine at the Cannery Hotel in Nevada. On September 16, with just a 3 maximum bet, Sherwin hit the jackpot once again, having previously won $4.6 million at the Mirage Hotel in 1989.
In 1999, an Illinois business consultant won an unprecedented $21.3 million slot machine win in Las Vegas, Nevada, on their first spin of a Megabucks slot machine. Despite the astronomical chances of around 1 in 50 million, they placed just a $10 bet and hit the jackpot.
The slot big win story of Johanna Heundl, a 74-year-old Austrian woman, is quite remarkable. In May 2002, on her way to a casual breakfast, she stopped by Bally's in the gambling capital - Las Vegas - and hit the Megabucks jackpot, winning a jaw-dropping $22.6 million. Funnily enough, she planned to spend $100 maximum, but ended up betting around $170 before she won.
In 2021, an anonymous gambler from Belgium managed to hit a $23.6 million playing the famous Mega Moolah progressive jackpot - yes, this very first game with the Mega Moolah mechanic. The win was included in the list of incredible Mega Moolah payout records together with other slot machine jackpot winners.
In 2013, a 40-year-old Finnish player hit a life-changing $27.5 million progressive jackpot on the slot Mega Fortune. Hitting a jackpot in this slot is not easy - players must make it to the bonus round, triggered by landing three bonus wheel winning symbols on consecutive reels. In the bonus round, players spin a Wheel of Fortune with three layers, and only then can they try to win one of the big jackpot wins.
In February 1998, a 67-year-old Las Vegas resident found himself in the right place at the right time when he struck the big win slot at the Palace Station Hotel Casino. With a mere $100 planned for the Megabucks slot machine, he found himself spending three hundred dollars and hitting the jackpot on his 340th spin – a remarkable feat! To win the Megabucks jackpot, one must wager $3 and align the Megabucks symbols on the pay line. However, the chances of this casino win big occurring are astronomical at 1 in 49,836,032.
In January 2000, cocktail waitress Cynthia Jay experienced her luckiest slot wins casino moment when she won the Megabucks progressive jackpot at the Desert Inn in Vegas. After only 27 dollars spent, she was about to walk away when something prompted her to give it one more try for casino big wins with an extra six-dollar bill. On the last three dollars, the Megabucks slot machine aligned in her favor, winning her an astounding $34.9 million! The chances of hitting this enormous jackpot are incredibly low, estimated at 1 in 49,836,032 according to Megabucks guidelines.
On an unforgettable night in March 2003, a 25-year-old software engineer from Los Angeles achieved what many dream of - winning the Megabucks largest jackpot in gambling history at the Excalibur Casino in Las Vegas. This life-altering event came with chances of approximately 1 in 49,836,032, making it the biggest slot machine win ever. With merely a $100 stake, the young software engineer's life transformed at the iconic Las Vegas gambling site, creating an unforgettable experience of Las Vegas history.