For UK players seeking better odds and more rewarding gameplay, high RTP (Return to Player) rates are essential. RTP indicates how much of the wagered money a game pays back to players over time. The higher the percentage, the better the chances of winning in the long run. While GamStop sites have strict regulations, many non-GamStop gambling sites offer a wider variety of high-RTP games—making them an attractive option for value-focused players.
Here’s a look at the top gambling sites not on GamStop that feature some of the best high-RTP games in the industry.
1. FreshBet Casino
Why It Stands Out:
FreshBet is a popular non-GamStop casino with a strong focus on fair gaming. It features slots and table games from providers known for creating high-RTP titles.
Top Features:
• Games from NetEnt, Betsoft, and Pragmatic Play
• RTP rates listed for many games
• Popular high-RTP titles like Blood Suckers (98%), Starburst (96.09%), and Jackpot 6000 (98.8%)
2. GoldenBet Casino
Why It Stands Out:
GoldenBet combines stylish design with great gaming value. It hosts a massive selection of slots, table games, and live casino games with competitive RTP rates.
Top Features:
• Multiple blackjack and video poker variants with RTPs over 99%
• User-friendly layout to filter games by type and provider
• Quick and secure withdrawals via crypto and e-wallets
3. MyStake Casino
Why It Stands Out:
MyStake has gained popularity for its reliable service and impressive game library, including many high-RTP slots and table games.
Top Features:
• Extensive list of top-tier software providers including Play’n GO and Evolution
• Access to RTP-rich games like Book of 99 (99%) and European Roulette (97.3%)
• Live casino options with favorable odds and real-time action
4. Rolletto Casino
Why It Stands Out:
Rolletto is known for fast performance and solid payouts. It offers a wide variety of high-return games across slots and table categories.
Top Features:
• RTP information visible for most titles
• Games from reliable developers like Bgaming and Spinomenal
• Frequent promotions and cashback on high-RTP slots
5. Winstler Casino
Why It Stands Out:
Winstler caters to players looking for premium games and higher betting limits, including many classics with generous RTP. sites not on GamStop
Top Features:
• Focused selection of high-RTP table games
• Multiple crypto payment methods for fast and secure cashouts
• VIP program for high rollers chasing long-term returns
Why RTP Matters for Non-GamStop Players
Choosing games with high RTP doesn’t guarantee wins, but it does improve your odds over time. Non-GamStop casinos often feature lesser-known but rewarding games not found on UK-licensed sites, giving players access to higher-than-average payout rates. When combined with smart bankroll management and responsible play, these games offer a better chance of consistent returns.