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Last 30 days
Complete UTC days · Engine Insights
$1,727Wagered▼ 69% vs the 30 days before
2.1KBets▼ 67% vs the 30 days before
34Player accounts▼ 48% vs the 30 days before#4568 by players
$0.84Average bet#3995 by average bet
7 OctWagered per UTC day5 Nov
Player accounts count one account on one casino, so a person on two casinos counts twice. Figures: Engine Insights (full page on Engine).
Cat Stacks RTP, max win and bonus buys
Official figures · version 10
95.82%RTP · base game
12,500xMax win
1 in 4.9Plays that win something
1 in 18.9MMax win odds · base game
Mode
Type
Cost
RTP
Max win
Ante
Bet boost
3x the bet
95.95%
12,500x
Full Screen
Bonus buy
50x the bet
95.88%
12,500x
Bonus
Bonus buy
100x the bet
95.99%
12,500x
Super Bonus
Bonus buy
200x the bet
95.99%
12,500x
Epic Bonus
Bonus buy
500x the bet
95.99%
12,500x
From engine.io's public provably-fair tool, for the game's current version (checked 7 Oct 2026). RTP is the long-run average return; real sessions vary widely. Max win is in multiples of the bet. 18+, play responsibly.
Quick answers
What is the RTP of Cat Stacks?
Cat Stacks by OneSpin has an RTP of 95.82%.
What is the max win in Cat Stacks?
The maximum win is 12,500x the bet.
Does Cat Stacks have a bonus buy?
Yes: Full Screen costs 50x the bet, Bonus costs 100x the bet, Super Bonus costs 200x the bet, Epic Bonus costs 500x the bet.
When was Cat Stacks released?
Cat Stacks was released on 4 Jul 2026.
Where can I play Cat Stacks?
Cat Stacks is on Stake and we have also seen it at Runewager. Casino links may be affiliate links. 18+.
Leaderboard placings
Calendar leaderboard placings
Calendar
Rank
Turnover
Bets
Avg bet
Yesterday
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This week
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This month
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Last 30 days
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All-time
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Since launch leaderboard placings
Since launch
Rank
Turnover
Bets
Avg bet
24h after launch
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First week
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First month
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From Engine's public leaderboards: yesterday, this week, this month, the last 30 days and all time, plus each game's first day, week and month since launch. A dash means the game is outside that board. Average bet is turnover ÷ bets.
RunewagerLive since 5 Jul