Biggest Slot Machine Jackpots of All Time

If you’ve ever considered playing slot King Billy casino machines, be aware that they offer the potential for significant winnings – but luck must be on your side!

Many players have won huge jackpots thanks to slots. Here are some of the biggest successes in history.

1. Ethan Miller

A 25-year-old software engineer from Los Angeles hit the largest slot machine jackpot ever: $39.7 million! After playing $100 on Megabucks at Excalibur Casino, his winnings totalled $39.7 million.

No matter if you’re a fan of slots mega fortune jackpot or not, it’s always thrilling to hear about people who have won incredible amounts of money.

Cynthia Jay-Brennan, a cocktail waitress, struck it rich in January 2000 with her massive jackpot win. However, within six weeks her life took an untimely turn when she was involved in a car crash that paralyzed her from the waist down.

2. Cynthia Jay Brennan

In 2000, cocktail waitress Cynthia Jay Brennan visited Desert Inn Casino after working her shift and spent an hour playing slot machines – eventually leaving with nearly $35 million in winnings!

Her life took an exciting new turn when she married her long-time boyfriend, took care of their financial obligations and pursued her passion for traveling and having fun.

Six weeks after her victory, she was injured in a car crash that paralyzed her from the chest down. Now confined to a wheelchair, her entire lower body is paralyzed.

3. Jon Heywood

Jon Heywood is one of the greatest jackpot winners ever to grace an online casino. His win on Micro gaming’s Mega Moolah progressive slot was worth an incredible PS13.2 million – a colossal amount for such a small stake!

British soldier won the jackpot by betting just 25 pence – an amount considered highly unlikely to win in a normal casino game. He used his winnings to pay off medical bills and buy himself a new car, then launched into home renovation business with full enthusiasm.

4. Elmer Sherwin

In 1989, Elmer Sherwin hit the jackpot on Megabucks slot at Mirage Casino in Las Vegas and used his winnings to travel around the world and donate to various charities.

In 2005, he struck it rich again: this time winning $21 million.

Sherwin had already won $5 million on the same machine 16 years earlier, so his ambition was to repeat as champion.

On September 17, 2005, he struck it again at Cannery Casino & Hotel in North Las Vegas and won $21.1 million – making him the only person to do so twice in 19 years.

5. Penny slot machines

Penny slot machines are an affordable choice for budget-minded gamers. These games boast low wager limits and can be found at all casino establishments.

They contain themes that appeal to a broad audience and are straightforward to comprehend.

However, they can become addictive. It is essential to manage your bankroll and know when it is time to stop playing.

Penny slots come in two main varieties – those that let you select the number of pay lines to play and those that have fixed ones. Before playing any penny slot, be sure to review its payable and rules.

6. Megabucks

Ethan Miller, a young software engineer from Los Angeles, won the largest slot machine jackpot ever with just $100 at Excalibur Casino. With that investment, he walked away with an incredible $39.7 Million grand prize!

To win the progressive Megabucks jackpot, players must line up three symbols across a single pay line. It’s that easy!


Megabucks slot is one of the original wide-area linked progressive slots to come out, having been around for over 30 years and awarding some of its biggest jackpots ever.