2Player accounts▼ 60% vs the 30 days before#6969 by players
$0.50Average bet
11 OctWagered per UTC day23 Oct
Player accounts count one account on one casino, so a person on two casinos counts twice. Figures: Engine Insights (full page on Engine).
Grubstake RTP, max win and bonus buys
Official figures · version 8
94.5%RTP · base game
20,000xMax win
1 in 3.9Plays that win something
1 in 222KMax win odds · base game
Mode
Type
Cost
RTP
Max win
Ante
Bet boost
1.2x the bet
94.5%
20,000x
Super Ante
Bet boost
5x the bet
94.5%
20,000x
Super Spin
Bonus buy
25x the bet
94.5%
20,000x
Bonus
Bonus buy
100x the bet
94.5%
20,000x
Super
Bonus buy
200x the bet
94.5%
20,000x
From engine.io's public provably-fair tool, for the game's current version (checked 28 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 Grubstake?
Grubstake by Supergaming has an RTP of 94.5%.
What is the max win in Grubstake?
The maximum win is 20,000x the bet.
Does Grubstake have a bonus buy?
Yes: Super Spin costs 25x the bet, Bonus costs 100x the bet, Super costs 200x the bet.
When was Grubstake released?
Grubstake was released on 9 Aug 2026.
Where can I play Grubstake?
Grubstake is on Stake. 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.
