Finding the highest payout online casino isn't just about flashy graphics or big bonus banners—what truly matters is how much value you receive back over time. To identify platforms with the best returns, look for:
- High RTP (Return to Player) percentages
- Transparent and fast withdrawal processes
- Reputable, fully regulated operators
- Bonuses that support real, achievable earnings
Below, we break down December's top five highest-payout online casinos, highlight their high-RTP titles, and explore the online casino game types that typically offer the strongest returns.
Highest Payout Online Casinos: RTP Comparison & Reviews
| Casino | Average RTP (%) | Notable High RTP Slots | Bonus Offer |
|---|---|---|---|
| BetMGM | 96–98% | Blood Suckers (97.99%), Starmania (97.1%) | 100% match Up To $1K + $25 bonus |
| Caesars Palace Online | 96–98% | Medusa (97%), Starmania (97.1%) | 100% match + 2,500 Caesars Rewards Credits |
| bet365 Casino | 96–97.5% | Guns N' Roses (97%), Butterfly Staxx (97%) | 100% match + 10 days bonus spins |
| DraftKings Casino | 96–98% | DK-exclusive titles (97–98%+), 9 Masks of Fire (96%) | 100% match + DK casino credits |
| Golden Nugget Online Casino | 96–97.8% | Divine Fortune (96.8%), Starburst (96.1%) | 100% match + bonus spins |
1. Best Overall for High RTP & Game Variety - BetMGM Casino
BetMGM casino consistently ranks among the top-paying casinos thanks to its enormous game catalog and numerous titles with RTPs above 96.5%. Fan favorites such as Blood Suckers (97.99%) and its extensive blackjack selection (often with RTPs near 99%) make it an exceptional value for RTP-focused players.
Why BetMGM Pays Out Strong:
- Huge catalog with dozens of 97%+ RTP options
- Industry-leading table games with near-optimal odds
- Balanced bonuses with achievable wagering requirements
BetMGM is ideal for players who want both high RTP and diverse game formats.
2. Most Trusted Brand With High-RTP Stability - Caesars Palace Online Casino
Caesars delivers consistently high return rates across its slot and table game library. With standout RTP performers like Medusa (97%) and a growing selection of premium providers, Caesars pairs strong payouts with a clean, trustworthy gaming environment.
Why Caesars Offers High Returns:
- Strong mix of 96–97.5% RTP slots
- Transparent bonus rules and straightforward promotions
- Reward Credits system adds real-world value
Players who value brand reputation + fair game odds will feel right at home.
3. Best for Straightforward, High-RTP Gameplay - bet365 Casino
bet365's platform may not be the flashiest, but its RTP consistency is among the best in regulated markets. Its collection of 97% RTP hits—Guns N' Roses and Butterfly Staxx—makes it a reliable choice for players focused purely on maximizing long-term returns.
Key Strengths:
- Games rarely fall below the 96% threshold
- Quick withdrawals and predictable bonus structures
- Strong reputation internationally for fair play
Perfect for players who want a no-nonsense, high-RTP experience.
4. Best for High-RTP Exclusive Casino Games - DraftKings Casino
DraftKings casino stands out thanks to its exclusive in-house games, many of which run RTPs from 97% up to 98%+. The platform features some of the fastest deals, quickest loading times, and highly favorable table game variants.
DraftKings RTP Advantages:
- DK Studio exclusives often exceed 97% RTP
- High-RTP blackjack and video poker options
- Excellent bonus rollover conditions
DraftKings is the top pick for payout hunters who enjoy exclusive, high-return games you can't play elsewhere.
5. Best for High-RTP Jackpots & Classic Slots - Golden Nugget
Golden Nugget maintains some of the best-performing classic slots and jackpot games in the industry. With RTP leaders like Divine Fortune (96.8%), plus a diverse mix of 96–97.8% titles, its catalog offers steady returns paired with polished gameplay.
What Makes Golden Nugget a High-Payout Choice:
- Large suite of proven high-RTP slot titles
- Fast payouts and strong licensing history
- Excellent filtering tools to sort by RTP
This casino is perfect for players who enjoy classic high-RTP slots and jackpot-focused gameplay.
Highest Payout Game Types: What Offers the Best RTP?
Some game categories naturally offer stronger payout potential. Here's what to target:
1. Blackjack (RTP: 98–99.5%)
Optimally played blackjack is one of the highest-paying casino games on any platform.
2. Video Poker (RTP: 97–99.5%)
Variations like Jacks or Better and Double Bonus Poker are known for exceptionally strong returns.
3. High-RTP Slots (RTP: 96–99%)
While volatility varies widely, many modern online slots offer above-average RTP.
4. Baccarat (RTP: 98.9% Banker Bet)
Simple structure, low house edge, and consistent returns make it ideal for value-focused players.
5. European Roulette (RTP: 97.3%)
Avoid American Roulette (94.7%)—the double-zero dramatically lowers returns.
Highest Payout Online Casino Games (Top RTP Picks)
Here are some widely available top-performing games across major operators:
- Blood Suckers – 97.99% RTP
- Medusa – ~97% RTP
- Starmania – 97.1% RTP
- Guns N' Roses – 97% RTP
- Butterfly Staxx – 97% RTP
- Jacks or Better Video Poker – Up to 99.5% RTP
- Classic Blackjack – 98–99% RTP
These titles are among the best options for maximizing long-term payout potential.
Why These Casinos Rank as the Highest Paying
The highest payout online casinos share specific advantages:
- Strong licensing & auditing
- Consistently high RTP games
- Clear, fair wagering requirements
- Fast and reliable withdrawals
- Transparent game odds across slots & tables
These elements ensure players get the fairest, most predictable returns possible.
Tips for Maximizing RTP at High-Payout Online Casinos
- Choose games with 96%+ RTP
- Prioritize blackjack/video poker for optimal odds
- Use bonuses with low wagering requirements
- Experiment in demo mode before wagering
- Avoid games with unclear RTP ranges (common in unregulated markets)
Final Thoughts
December 2025 is an exceptional month for value-seeking casino players. With high-RTP platforms like BetMGM, Caesars, bet365, DraftKings, and Golden Nugget, players can access superior odds, transparent promotions, and strong protections from licensed operators.
If your goal is to stretch your bankroll, improve long-term returns, and enjoy games built to reward skill and smart play, these platforms deliver the highest payout opportunities available today.
