The top paying online casinos in NZ for 2025

Ramona Depares
Ramona Depares

Every month our expert team researches the NZ casino market to find sites with 96%+ win rates. We’ve ranked them based on this data, the number of high RTP games they offer, bonuses, and payout speeds. For December, the top paying online casino in NZ is NeedforSlots, so sign up and claim your bonus now.    

Top paying online casinos

New Zealand’s highest paying online casinos

#1 Top rated casino

NeedforSlots Casino
nz
Up to NZ$5,000 + 150 free spinsBonus
2435 claimed this offer in the last month
Payout
0-72 hours
Win Rate
97.86%
Deposit options include
  • visa
  • mastercard
  • paypal
  • bitcoin
  • tether
  • bitcoincash
  • litecoin
  • 120+ instant wins like High Flyer
  • 38 jackpot pokies like Mayan Cache
  • Drop & win Sweet Bonanza- 96.51%RTP

2

Vegasino Casino
nz
100% up to NZ$1,000 + 200 free spins + 1 Bonus CrabBonus
Read Vegasino Review
1656 claimed this offer in the last month
Payout
0-48 hours
Win Rate
98.44%
Deposit options include
  • visa
  • skrill
  • bitcoin
  • mastercard
  • applepay
  • revolut
  • mifinity
  • jeton
  • 98.44% RTP - 3.44% above NZ average
  • Jackpots up to NZ$2M available
  • Lightning Roulette (97.3% RTP)

3

Christchurch Casino
nz
Exclusive Offer: Up to NZ$1,000 + 50 bonus spinsBonus
Read Christchurch Casino Review
1463 claimed this offer in the last month
Payout
0-72 hours
Win Rate
94.73%
Deposit options include
  • applepay
  • visa
  • mastercard
  • skrill
  • neteller
  • paysafecard
  • neosurf
  • 30x bonus wagering is top for NZ
  • VIP promos inc. cashback and spins
  • Over 2,500 games inc. live casino

4

MafiaCasino
nz
100% up to NZ$1,000 + 200 free spinsBonus
  • Play Book of 99 pokie with 99% RTP
  • Big payouts via 294 daily jackpots
  • Single deck blackjack (99%+ RTP)
Payout
0-24 hours
Win Rate
98.39%

5

Supabet Casino
nz
100% up to NZ$1,000 + 200 free spinsBonus
  • 271 blackjack games (99% RTP)
  • European roulette games (97% RTP)
  • High payout limit ($8,900,000)
Payout
Instant
Win Rate
98.25%

6

Jackpot City Casino
nz
Up to NZ$4,500 + 205 bonus spinsBonus
  • 14 roulette games (97% RTP)
  • Mega Moolah jackpot games
  • 30+ low house edge blackjack games
Payout
24-72 hours
Win Rate
98.04%

7

Realz Casino
nz
100% up to NZ$1,000 + 200 free spinsBonus
  • 5+ pokies with over 98% RTP
  • 1,351 jackpot games
  • Play lightning baccarat (98.8% RTP)
Payout
24-72 hours
Win Rate
98.29%

8

BetWarts Casino
nz
100% up to NZ$1,000 + 200 free spins + 1 Bonus CrabBonus
  • 3 pokies with 98% RTP
  • 98.56% RTP - more than 96% NZ avg
  • 495 high RTP blackjack games
Payout
24-72 hours
Win Rate
98,56%

9

Spin Casino
nz
Up to NZ$4,000 + 160 bonus spinsBonus
  • 10+ deposit methods is high for NZ
  • In the top rated NZ mobile casinos
  • Over 1000 high quality games
Payout
1-2 days
Win Rate
97.59%

10

Kiwi's Treasure Casino
nz
100% up to NZ$1,000Bonus
  • 98.8% RTP - Beats NZ avg of 96%
  • Atlantic City Blackjack (99.5% RTP)
  • Immortal Romance (96.86% RTP)
Payout
24-72 hours
Win Rate
98.81%
Explained: What is a top paying online casino? The top paying online casinos return the most winnings to players. This is also called casino win rate or RTP (return to player). Win rates show you, on average, how much you can expect to win back over time. A 97% win rate means a $100 bet may return $97. Higher percentages give you better odds, but they are based on tens of thousands of bets and may not reflect in individual results.

A closer look at the best payout casino

Thousands of online casinos compete for your business, but they are worth considering if they have one of the best payout rates. Let’s look at our top recommendation and what sets it apart from the competition. 

Popular casino bonuses

Jackpot City Casino
Up to NZ$4,500 + 205 bonus spinsJackpot City Casino
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2435claimed this offer in the last month
Kiwi's Treasure Casino
100% up to NZ$1,000Kiwi's Treasure
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1656claimed this offer in the last month
Realz Casino
100% up to NZ$1,000 + 200 free spinsRealz
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1463claimed this offer in the last month
MafiaCasino
100% up to NZ$1,000 + 200 free spinsMafiaCasino
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1064claimed this offer in the last month
Vegasino Casino
100% up to NZ$1,000 + 200 free spins + 1 Bonus CrabVegasino
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887claimed this offer in the last month

Top paying online casinos in NZ by category

Our expert team has categorised the best payout online casinos into areas like the highest paying, best for bonuses and fastest withdrawals to make things easier for you. Check out our findings here:  
🥇NZ’s top paying online casino
NeedforSlots
🎁Best for bonuses
NeedforSlots
🎰Highest payout casino games
Video poker, blackjack, baccarat
️ Average casino payouts
96%
️ Highest NZ casino payout rate
98.94%

How we rate online casinos

Any online casino must pass our 25-step review process to make our list of recommendations. This process considers all areas of the casino experience. Below, we’ll discuss in more detail the key points we consider when researching online casinos with top payout rates.  

  • Payout rate

    Payout rate, also known as win rate or return to player, tells you how much an online casino pays back to its customers in winnings on average. The number is shown as a percentage and is based on the average return on a $100 bet. For example, a win rate of 96% means that a casino pays back $96 in winnings for every $100 bet.  

    We only recommend casinos that have a payout rate of 96% or higher because they give you the best chance of winning. However, the best paying online casino available to Kiwis is NeedforSlots, which has a giant 98.94% win rate. 

  • Range of casino games & software

    Top online casinos should have thousands of games available, including pokies with high RTP, and variations of other high RTP games like blackjack and video poker.  

    We also expect to see providers who are industry leaders and well-known for creating titles with high RTPs, such as NetEnt, Microgaming and Playtech. Casinos that tick all these boxes rank highly for our team, like Let’s Lucky, which has 14,000 from 50 software providers.  

  • Casino bonuses & promotions

    All of the casinos we recommend offer welcome bonuses and other promotions for existing players like cash bonuses, free spins and loyalty schemes.  

    To reach the top of our list, casinos have to offer large bonus amounts with favourable terms and conditions, so you have a realistic chance of benefiting from them. For example, Jackpot City Casino offers a cash bonus of NZ$1,800 and 300 free spins on the Mega Millionaire Wheel.   

    The bonus cash's wagering requirements are 35x, which is slightly better than average (40x) for the NZ market. To make things easy, you have seven days to claim the offer.  

  • Overall casino rating

    Playing at a top paying online casino in NZ is nice, but your casino experience goes beyond just that. You can only truly enjoy your time playing if the experience is excellent from start to finish, including elements that have nothing to do with money.    

    Before recommending a casino, we consider several other factors, including customer support, mobile compatibility, and ease of use of the site, which are all important. Let’s Lucky nails all of the above and even has an “Excellent” Trustpilot rating.  

Why you can trust Casino.org

45+

NZ casinos reviewed

1,000+

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30

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review process

Expert tips – make the most of your casino experience

Following one of our recommendations and joining a top casino is just the first step. You also need to consider payments, games and strategies. Here are our expert tips to make the most of your time at a casino:  

  1. 1

    Pick the right deposit method for you

    Consider what is most important to you when making deposits and withdrawals and find the best method for that. If you want convenience, use a payment method you already have set up. If you want speed, use an e-wallet; if you want anonymity, use a prepaid card or crypto.  
  2. 2

    Take advantage of promotions 

    Accepting bonuses like free spins and deposit matches can boost your bank roll. Check out our list of sites and pick the one with the bonus that appeals to you most, and always check your email inbox for news on other promotions. Be sure to always check the Ts&Cs before you accept anything though.  
  3. 3

    Manage your bankroll wisely

    A ‘bankroll’ is the amount of money you set aside to use for a set amount of gambling. For example, you could do this per session or by a week or month. Whatever you decide you are willing to gamble, stick to it and never chase losses.   
  4. 4

    Focus on games you enjoy

    Online gambling is all about having fun, so make sure you favour games that you enjoy playing and that you understand. Don’t chase the biggest prizes or bet on games you don’t understand. Stick to what you love, and you’ll have a great time.  

Responsible gambling

Online gambling should always be fun and responsible. If you feel that you or someone you know has a problem with gambling, access free help with the resources below.
Safer Gambling Aotearoa
Safer Gambling Aotearoa
This NZ Health Promotion Agency service offers several tools to prevent gambling harm, including a 'test your gambling' quiz.
The Problem Gambling Foundation
The Problem Gambling Foundation
Get free and confidential support from trained counsellors for you and your family.
Gambling Helpline
Gambling Helpline
Access this national freephone service available 24/7 anonymously, or text 8006 for various support services.

Top paying casino FAQs

Ramona is an award-winning journalist focused on cultural and entertainment related content. Based in the Mediterranean gaming hub of Malta, she has taken a deep interest in gambling related news since the earliest days and has seen the global landscape evolve. Ramona specialises in the legal and regulatory aspects of gaming across multiple jurisdictions, with specific interest in NZ and US markets. She is also a best-selling author of fiction and non-fiction books.

Ian grew up in Malta, Europe's online gaming hub and home of top casino regulators and auditors such as eCOGRA and the Malta Gaming Authority. After completing his Master's degree in Glasgow, he returned to Malta and started writing about casinos. He's worked on hundreds of casinos across the US, New Zealand, Canada, and Ireland, and is a go-to authority for Casino.org's team.