The Biggest Slot Jackpots Ever Won
Every once in a while, a tiny bet meets perfect timing, and the result is nothing short of jackpot stardom. The players who have done it didn’t start with millions; many tossed in less than the cost of a coffee, and suddenly their names (or at least their anonymous initials) were written into casino history.
From a humble-not-so-humble $12 million to a colossal, record-shattering $42 mil, we’re peeking into the stories behind the spins that landed the biggest casino jackpots ever won.
These are the biggest Slot jackpots ever:
- Wheel of Wishes: $42M (online)
- Megabucks: $39.7M (land-based)
- Megabucks: $35M (land-based)
- Megabucks: $27.6M (land-based)
- Megabucks: $22.6M (land-based)
- Megabucks: $21.3M (land-based)
- Megabucks: $21.1M (land-based)
- Mega Fortune: $21M (online)
- Absolootly Mad: Mega Moolah: $21M (online)
- Mega Moolah: $21M (online)
Behind every massive jackpot is a player with a story, ranging from a chart-topping slot-winning persona to a mysterious dreamer with a few cents in their pocket. These are the stories of the biggest slot jackpots ever won.
1. Wheel of Wishes: $42,000,000

On a cold December day in 2023, one mysterious player got cozy with the Wheel of Wishes progressive jackpot slot at an online casino. With just a $50 wager using USDC (USD Coin), they set the reels in motion, never expecting to rewrite history. The spin landed, the screen lit up, and in an instant, their balance ballooned to an earth-shaking $42 million, the largest online jackpot ever won.
2. Megabucks: $39,713,982
Early afternoon on March 21, 2003, a 25-year-old software engineer from Los Angeles slipped into a Vegas casino between March Madness meetups and fed $100 into a Megabucks machine.
Minutes later, just after 1 p.m., the reels locked, lights flashed, and he’d hit a record $39,713,982.25, the biggest land-based casino jackpot ever recorded. He chose to remain anonymous, but his win instantly became Vegas lore and the standing benchmark for land-based slot jackpots.
3. Megabucks: $34,955,489.
After her shift as a cocktail waitress on January 26, 2000, 37-year-old Cynthia Jay-Brennan hit the casino with her boyfriend. She fed $21 into the Megabucks slot machine and initially came up empty. Instead of walking away, she tried one last $6 spin. Like magic, three Megabucks symbols aligned, delivering an astonishing $34,955,489.
4. Megabucks: $27,582,539
Waiting for a dinner table in Las Vegas, a 67-year-old retired flight attendant decided to pass the time with a few spins on Megabucks. What began as a $100 plan stretched to $300, and on that final bill, the reels delivered a record-breaking $27,582,539 payout. Months earlier, she had already won $680,000 at the same casino, proving that lightning can indeed strike twice.
5. Megabucks: $22,618,156
On her 74th birthday trip to Las Vegas in 2002, Johanna Heundl swung by a casino before breakfast and slipped a second $100 bill into a Megabucks machine. With just $30 left, the reels lined up and flashed the jackpot symbols. She had hit an incredible $22,618,156.67, one of Vegas’s biggest birthday surprises ever.
Why Slot Jackpots Get So High

Progressive jackpots work like a prize jar that players fill with their bets. Every spin scoops a tiny piece into the pot, and before you know it, the jar is overflowing with them.
Slots like Mega Moolah and Wheel of Wishes are linked across a network of casinos, resulting in millions of spins accumulating cash every single day. You win the progressive by landing the magical combo, and poof, pocket change transforms into a multi-million dollar payout.
Are Online Jackpots Catching up With Vegas’?
Vegas still brags about its $39.7 million Megabucks hit back in 2003, the biggest land-based casino jackpot to date. But online jackpots have been climbing the ladder and closing the gap.
In 2023, the online game Wheel of Wishes dropped a mind-boggling $42 million, outshining Vegas’s long-held record, marking the official entry into our online era of larger-than-Vegas wins.Â
Ranked: The Biggest Ever Jackpot Wins
Rank | Amount | Slot Game | Online/Land-Based | Year |
---|---|---|---|---|
1 | $42,000,000 | Wheel of Wishes | Online | 2023 |
2 | $39,713,982 | Megabucks | Land-based | 2003 |
3 | $34,955,489 | Megabucks | Land-based | 2000 |
4 | $27,582,539 | Megabucks | Land-based | 1998 |
5 | $22,618,156 | Megabucks | Land-based | 2002 |
6 | $21,346,952 | Megabucks | Land-based | 1999 |
7 | $21,000,000 | Mega Fortune | Online | 2013 |
8 | $21,147,947 | Megabucks | Land-based | 2005 |
9 | $21,000,000 (€19,430,723) | Absolootly Mad: Mega Moolah | Online | 2021 |
10 | $21,000,000 (€18,915,872) | Mega Moolah | Online | 2018 |
When jaw-dropping jackpots this massive are on the line, why just read about them when you could spin for your own spot in history? Your next bet might be the one that breaks the record of slot wins.