Highest Paying Casinos in March 2025 | Gambling.com

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Highest Paying Casinos in March 2025 | Gambling.com

🏆RTBet CasinoRTP: 98%
🏆Dublin Bet CasinoRTP: 97.2%
🏆Casimba CasinoRTP: 97.2%
🏆Winmaker CasinoRTP: 96%
🏆Kingmaker CasinoRTP: 96.60%
🏆Spinia CasinoRTP: 96.57%


Our simple guide outlines the highest payout casinos currently available in Ireland.

As well as offering the best-paying casino games, the sites we recommend also score highly when it comes to casino bonuses, games libraries, usability, payments and security.

Here are our top choices for the highest payout casinos in Ireland:

🏆 Overall Top Payout Casino in Ireland: RTBet CasinoHighest Paying Casinos in March 2025 | Gambling.com

💰 Highest Paying Casino: RTBet CasinoHighest Paying Casinos in March 2025 | Gambling.com

⏩ Fastest Payout Casino: Spinia CasinoHighest Paying Casinos in March 2025 | Gambling.com

🎩 Best Payout Slots Casino: Kingmaker Casino

🎰 Best Paying Slot Game: Mega Joker

Highest Paying Casinos in March 2025 | Gambling.com

Highest Paying Casinos in March 2025 | Gambling.com

  • Payout Rate: 98%
  • Payout Speed: 1-3 days
  • No. of Slot Games: 8000+
  • Welcome Offer: 100% bonus up to €500, 200 free spins and 1 bonus crab
  • Types of Payment Methods Available: Bank Wire Transfer, Visa, Mastercard and Paypal
  • Review: RTBet Casino

Highest Paying Casinos in March 2025 | Gambling.com

Highest Paying Casinos in March 2025 | Gambling.com

Highest Paying Casinos in March 2025 | Gambling.com

  • Payout Rate: 96%
  • Payout Speed: Instant
  • No. of Slot Games: 700+
  • Welcome Offer: Bonus of up to €5000 and 500 free spins
  • Types of Payment Methods Available: Mastercard, Visa, Skrill, Bitcoin, Bank Transfer, Neteller, CashtoCode, Paysafecard
  • Review: Winmaker Casino

Highest Paying Casinos in March 2025 | Gambling.com

  • Payout Rate: 96.60%
  • Payout Speed: 2-3 Days
  • No. of Slot Games: 4500+
  • Welcome Offer: Bonus up to €500 and 25 jackpot free spins
  • Types of Payment Methods Available: Visa, MasterCard, Skrill, Neteller, Bank Transfer, CashtoCode, Paysafecard, Mastercard and Crypto
  • Review: Kingmaker Casino

Highest Paying Casinos in March 2025 | Gambling.com

  • Payout Rate: 96.57%
  • Payout Speed: Instant
  • No. of Slot Games: 4000+
  • Welcome Offer: 100% up to €250 and 50 free spins
  • Types of Payment Methods Available: Visa, Mastercard, PayPal, Apple Pay, Paysafecard, Skrill, Maestro, Bank Transfer, Payz, Klarna, Trustly 
  • Review: Spinia Casino

Highest Paying Casinos in March 2025 | Gambling.com

Top Paying CasinoPayout RatePayout SpeedNo. Of Slot GamesWelcome Offer
1. RTBet Casino98%1-3 days8000+100% Bonus up to €200, 200 Free Spins and 1 Bonus Crab
2. Highest Paying Casinos in March 2025 | Gambling.comDublin Bet Casino97.2%1-2 Days3500+100% Welcome Bonus up to €1000 + 100 Free Spins
3. Casimba Casino97.2%3 Days2700+200% Bonus up to €5000 and 50 Free Spins
4. Winmaker Casino96%Instant700+100% Bonus up to €5000 and 50 Bonus Spins
5. Kingmaker Casino96%2-3 Days4500+Bonus up to €500 and 25 Jackpot Free Spins
6. Spinia Casino96.57%Instant4000+100% up to €250 + 50 Bonus Spins

What is Return to Player (RTP)?

Highest Paying Casinos in March 2025 | Gambling.comReturn to Player is a crucial metric to consider before you start playing online casino games. 

This figure is a percentage that represents the amount of wagering money an Highest Paying Casinos in March 2025 | Gambling.comonline casino game will return to a player over time. 

This is particularly common with online slots in Ireland, where the average RTP is around 96%. If a game does have a 96% RTP, it means that players should expect to receive back €96 for every €100 they wager.

It is crucial to note that RTP is calculated over a very long period of time, so following it does not guarantee short-term results. A higher RTP will generally indicate a better chance of winning over time, but it does not account for variance, which affects the frequency and size of payouts in a game.

Highest Paying Casinos in March 2025 | Gambling.com

We have ranked the top-paying slots available in Ireland. While most slot games have an RTP between 92% and 96%, the best payout slots offer an RTP of 97% or higher, giving players the potential for better long-term returns.

Software Provider
RTP
95
Minimum Bet
0.01
Software Provider
RTP
99.00%
Minimum Bet
0.10

Highest Paying Casinos in March 2025 | Gambling.com

The best casino sites are not just about slots. In fact, the highest-paying casinos will also offer a stable of top-quality casino table games. 

Below are a handful of the top-paying casino games:

Table GameRTPPlay At
Single Deck Blackjack99.91%Lukki Casino
Ultimate Texas Hold’em99.47%Winmaker Casino
First Person Baccarat98.94%Kingmaker Casino
European Roulette98.65%Zip Casino

 

Tips to Find the Highest Payout Casinos in Ireland

With so many online casinos available to Irish players, choosing the right one can feel a bit overwhelming. Our team of experts provides valuable tips to help you easily find the highest-paying casinos.

Check Game RTPs

As we have already pointed out, game RTP is crucial as it indicates how much and how often a specific casino will pay out. 

While higher RTP does not guarantee short-term wins, playing with higher-RTP games will increase your chances of winning over time.

Licensing and eCOGRA Certification

Whatever type of game you want to play, it is essential to choose a reputable online casino licensed by reputable regulatory bodies. 

Additionally, we recommend checking for eCOGRA certification, which ensures new casinos have been independently audited to ensure fair payouts.

Look for Large Games Libraries

We always recommend choosing casinos with large game libraries, offering thousands of top-quality games in Ireland. 

A diverse selection increases the chances of finding high-RTP slots (97% or higher) and table games with a lower house edge, giving you better winning opportunities.

Compare Bonus Terms

When choosing a casino welcome bonus with the highest payout potential, we would recommend focusing on offers with the lowest wagering requirements. 

Lower playthrough requirements mean you can convert bonus funds into real money faster, giving you a better chance to withdraw actual cash.

Highest Paying Casinos in March 2025 | Gambling.com

Highest Paying Casinos in March 2025 | Gambling.com

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Highest Paying Casinos in March 2025 | Gambling.com