Best Paying Slot Machines and Where to Find Them

The highest paying slot machines are the ones that statistically dish out the most cash over time—it’s where the house has the smallest edge. This means there’s more loot on the line for you when luck strikes. Now, what you need to know is precisely which games these are and where you can give them a spin.

And that’s precisely what we’re going to show you. Keep reading to learn about the five highest paying online slots available to US players, along with insights into their themes, features, potential wins, and where you can play them.

Top 5 Slot Machines with the Highest RTP

Want to jump straight to it? Here are the five highest payout slots we’ve come across, complete with their Return to Player (RTP) percentages, features, and the best casinos to play them at:
Slot Title RTP% Slot Features Welcome Bonus Site to Play At
Gold Rush Gus 98.48% Wilds, multiplier spins, lava reels, respins, treasure chest, progressive jackpot 125% up to $3,750 Bovada
Marching Legions 98.12% Respins, nudge feature, free spins, collection meter 360% up to $100,000 BC.Game
Hollywood Reels 98.1% Wild, multipliers, substitution symbols, bonus symbols. 250% up to $5,000 Wild Casino
Dragon’s Siege 98% Free spins, multipliers, progressive jackpot 500% up to $7,500 DuckyLuck Casino
Penguin Power 97.5% Multiplier wilds, scatters, free spins, progressive jackpot 100% up to $2,000 Slots.lv

The 5 Highest Paying Slot Machines

Best High Payout Slot Overall: Gold Rush Gus (98.48%)

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Gold Rush Gus stands out as the highest paying slot among casinos available to US players, featuring an RTP of 98.48%. The game unfolds on five reels and three rows in a mining town where you’re brought face-to-face with wild chases, volcanoes, and rail races.

There’s the potential for a max win of 1,000x your stake as you bet on ten paylines; eight regular symbols pay out when you line up three or more, and another three that start dishing out money with just two in a row.

Among the key features Woohoo Games implemented are the wild symbols, multiplier free spins, random lava re-spins on no-win spins, and a treasure chest bonus game that could land you a progressive jackpot or a bonus game. The graphics are sharp across both desktop and mobile play, with bets ranging from $0.20 to $100.

Certainly, where you choose to play can make a big difference. Bovada has been a great spot for Woohoo titles for some time now, and they’ve got a bunch of other providers on a highly user-friendly interface. If you’re new around there, you can claim a welcome bonus of up to $3,750.

Best High Payout 3D Slot: Marching Legions (98.12%)

BC Game logo

Marching Legions by Relax Gaming is a 3D slot that brings a 98.12% RTP to the table. You’re dropped straight into combat on a 5×3 grid. Landing a full stack of legionaries triggers re-spins as they march across the reels. Plus, you can take advantage of the nudge feature to get even more of these stacks. The maximum win stands at 10,000x your bet.

The 3D graphics in this game are seriously impressive. You get to enjoy all the little details, from the armor shining to the shadows in the crevices. The effects are so lifelike, too!

If you want to give it a quick spin, the best place is undoubtedly BC.Game. It’s one of the top crypto casinos out there with a very modern and intuitive platform, a great mix of bonuses, free spins, and much more. You can go ahead and try Marching Legions as well as other RNG games completely for free in demo mode before wagering real money.

Highest Paying Slot Machine With Flexible Paylines: Hollywood Reels (98.1%)

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Parlay Games’ Hollywood Reels is a colorful cinema-themed 5×3 video slot with icons like popcorn, film cameras and stars, and a substantial RTP of 98.1%. The game features medium volatility and betting options that start from as low as $0.10 go up to a maximum of $100, with top wins of up to 25,000x when you land five on a payline at max bet.

The 20 paylines are fully adjustable, which gives you complete control over your stakes. You also have quick spin and autoplay options for a seamless experience on any device.

We found Wild Casino to perfectly complement this setup; its interface looks splendid on both the desktop and mobile gambling app. New players can claim a generous 250% welcome bonus of up to $5,000 across their first five deposits. The site is effortless to navigate, offering multiple banking options and a plethora of daily promotions and tournaments.

Highest Payout Slot with a Progressive Jackpot: Dragon’s Siege (98%)

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Dragon’s Siege from Qora Games comes with a 98% RTP and is perfect for anyone looking for a medieval-themed slot. It drops you right into a castle under siege by a massive dragon, with up to 25 free spins and 10x multipliers. There’s also a random progressive jackpot that could hit at the end of any round.

It’s all set on a classic 5-reel, 3-row grid with 20 paylines. Betting starts at $0.20 and can go up to $200, with the top prize going up to 40,000x your stake.

Want to give it a spin? Head over to DuckyLuck Casino. They’re about as secure and reliable as it gets—quick 48-hour payouts, a Curaçao gaming license, and rock-solid TLS encryption. Plus, they’ve got over 500 high-quality games, ranging from classic slots to live dealer titles and video poker.

Highest Paying Slot With Free Spins: Penguin Power (97.5%)

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If you’re hunting for in-game free spins, Penguin Power hands out 5, 10, 15 or 25 extra rounds every time you land three or more igloo scatters across its 5-reel, 3-row layout. The whole thing was created by Realtime Gaming and is available at some of the fastest payout casinos>, like Slots.lv.

As you might have guessed, this one’s all about the icy Arctic theme, complete with a glacier backdrop under a starry night sky. It packs multiplier wilds, scatters, and a random progressive jackpot. If you ever want to switch things up, Slots.lv offers another 190 slot games, nine Hot Drop jackpots, and much more from top providers like RealTime Gaming, Rival Gaming, Genesis, and Betsoft.

Comparing the Highest Paying Slots Online

High Payout Slot Min/Max Bet RTP% Progressive Jackpot? Bonus Rounds? Demo Available? Best Site to Play At
Gold Rush Gus $0.20 – $100 98.48% Yes (progressive) Yes Yes Bovada
Marching Legions $0.20 – $100 98.12% No Yes Yes BC.Game
Hollywood Reels $0.10 – $100 98.1% No No Yes Wild Casino
Dragon’s Siege $0.20 – $200 98% Yes Yes Yes DuckyLuck Casino
Penguin Power $0.10 – $100 97.5% Yes Yes Yes Slots.lv

How We Rate the Highest Paying Online Slots

Every online slot featured on this page has passed through the rigorous testing and review process of at least eight specialists from our GamblingSites.com team. We tackle each game from a player’s angle but with an expert’s eye, paying close attention to all the little details that could impact your gaming experience.  Here are some of the factors that we consider:
  • RTP %: This is usually the first stat we look at. We comb through thousands of online casino games to pinpoint the slots with the highest percentages. Titles with an RTP above 98% grab the most attention; anything dipping below the typical 96% threshold won’t make our list of the highest paying slot machines.
  • Max Win & Jackpot Potential: A high RTP is great, but the real thrill is in the max win potential. We seek out games where the top prize is big enough to get your heart racing. And if they come with a progressive jackpot, that’s even better!
  • In-Game Bonuses: As we review the highest RTP slots, we thoroughly analyze the types and frequencies of in-game bonuses like free spins, re-spins, multipliers, and wilds. Of course, the more, the better—provided they’re implemented cleanly to enhance gameplay without overwhelming the player.
  • Entertainment Features: Playing online slots is all about fun, and we ensure the games we highlight offer top-notch graphics, sound, and themes that stand out. We also give great importance to interactive elements that improve the storytelling aspect so that you’re consistently engaged and looking forward to the next spin.
  • Game Availability: Finally, we check out where you can spin the reels on these high-paying slots. For each game, we recommend the best casinos to play at, considering critical factors like security, bonus offerings, and overall user experience.

How to Play High RTP Slots Online

Don’t worry if it’s your first time playing online slots—it’s easy and quick to get started. You can go from setting up your account to hitting the spin button in just a few minutes.  Here’s what you need to do:

Pick a Slot With a High RTP%

Choose your favorite among the list of high-payout slots above. Think about what you’re aiming for: beating a bonus wagering requirement, or maybe you want a game that supports long sessions within a specific budget? Then, go for low volatility games. Consider the theme, gameplay, and special features, too.

Select an Online Casino

Each casino listed alongside the slots was handpicked based on multiple factors, well beyond just offering the game. Want to see more options? Read through our casino reviews. Once you find your match, click the link to head over to their official site and start the sign-up process.

Register, Make a Deposit & Claim Bonus

Creating an account should take at most two or three minutes. Find the ‘Sign Up’ button, usually at the top right of the homepage. Then, follow the on-screen prompts to enter your personal details, like your name, surname, email, and home address. Once you’re in, take a moment to check out the available promotions and go over the terms of the welcome bonus. If it all looks good, pick your preferred payment option and deposit some money. Remember to enter any promo codes or deposit above the minimum required to claim the offer.

Play the High Payout Slot

Head over to the slots library and choose one of the highest payout slots. If you want to go for something specific, utilize the search bar; it’s typically much quicker. Now, enjoy the experience! If you’re new and the casino allows it, test the game out in demo mode. Then, start off with smaller bets to get a feel for the game.

Tips for Maximizing High RTP Slots

Winning at online slots mostly boils down to luck, but that doesn’t mean there’s nothing you can do to improve your chances. Here are five solid tips you can apply to high RTP slots:

Learn to Manage Your Bankroll

High RTP slot machines do not mean quick wins—it’s critical to set a budget you’re comfortable with before spinning the first reel. Plan how you’ll distribute that bankroll across your session. And remember that some slots let you choose to bet on all or just some paylines. Others may also offer the chance to buy into special features.  Also, think ahead about how much of your profits you’ll stash away and how much you’ll reinvest if you’re on a winning streak. 

Choose Games with Progressive Jackpots

Often, progressive jackpot games have a slightly lower RTP because a part of each bet is siphoned into the jackpot pool. However, progressive titles with high RTP still do exist. When you find one, jump on it! You get to play a high return game while simultaneously having a chance to land a life-changing jackpot.

Go For Bonuses That Suit High RTP Slots

Online casino bonuses are very common among offshore gambling sites. If you’re eyeing high RTP slots, focus on offers with free spins and deposit bonuses. Make sure to thoroughly review the terms, especially the wagering requirements and how different games contribute to them. While most slots usually count fully, some might be excluded.  Go through the list in the T&Cs document and cross-check it with the games you’re targeting. You can use the ‘CTRL+F’ function on a PC or ‘Command+F’ on a Mac to quickly find specific game titles.

Balancing RTP, Volatility, and Wager Size

Are you playing high RTP slots for big wins or consistent smaller gains? Volatility is the metric you should focus on—’high’ means potentially larger yet less frequent payouts, whereas ‘low’ volatility titles tend to result in smaller yet more frequent wins. Now, the stake you invest per spin plays a crucial role in balancing these elements. With the high RTP as a constant, consider managing your bet size in high volatility slots to withstand the dry spells. Smaller wagers can preserve your bankroll until you hit a big payout. Conversely, if you’re playing a low volatility title, you might opt for slightly larger bets if your budget allows it since payouts are more frequent, albeit smaller.

Partake in Tournaments

Slot tournaments pit you up against other players on a leaderboard; the higher you rank, the better your shot at claiming a bonus prize. Places like Wild Casino are known for these competitions. Some tournaments are game-specific, while others let you pick from a list of games. In the latter, opting for slots with the highest RTP can give you an advantage, as it boosts your odds of stretching your bankroll over time. Naturally, the larger that is, the greater your potential to reap the rewards in the long term. 

What is Return to Player (RTP)?

RTP is a percentage that describes how much of the money players bet on a game is returned to them over a long period of time. The average sits at 96%—that means $96 for every $100 wagered. The other $4 is what the casino keeps as profit. Such figures can vary quite a bit. You’ve got games like Woohoo’s Gold Rush Gus with an impressive 98.48% RTP; others like Dragon’s Domain might be set much lower, around 87%.

Do High RTP Slots Guarantee a Win?

Absolutely not! RTP percentages are calculated over millions of spins—so it’s a theoretical number. That means in a single gaming session, you could win way more than the set percentage or, sometimes, lose it all. Each spin is still a gamble, and the outcome is completely random. The RTP just gives you a sense of the game’s overall generosity over the long haul. Keep that in mind when figuring out your slot strategies. 

Gamble on High RTP Slots Responsibly

No matter how high a slot’s RTP might be, gambling responsibly remains just as crucial. Always keep the activity as a form of entertainment, not a way to make money. Avoid chasing losses at all costs, and set time limits for how long you intend to play.  And remember, if it ever stops being fun and you start feeling stressed or anxious, it’s time to pause. You can find support through Gamblers Anonymous and other gambler awareness resources.  Learn more about these resources on our dedicated responsible gambling page.

Start Playing High Payout Slots Online

The highest paying slot machines are the best choice for stretching your budget while maximizing returns over time. Because of this, your bankroll could last longer, which means more play time and entertainment value for your money. That’s on top of more chances to land the big prize. The highest RTP we’ve seen is 98.48% from Gold Rush Gus over at Bovada. Not far behind is BC.Game’s Marching Legions. Hollywood Reels and Dragon’s Siege round out the top spots with 98.1% and 98%, respectively. You can give these games a spin for free in demo mode on sites like Slots.lv and DuckyLuck. From there, all you need to do is a quick deposit, claim your welcome bonus, and you’re ready to play for real money.