Stake Mines: 20 Mines
Chance and payout for each of the 5 gems on Stake Mines with 20 mines. 1% house edge, same formula as Stake.
With 20 mines, your chance drops under 50% at gem 1, which pays 4.95x.
| Gems opened | Chance to get there | Payout | $10 bet returns |
|---|---|---|---|
| 1 | 20% | 4.95x | $49.50 |
| 2 | 3.33% | 29.70x | $297.00 |
| 3 | 0.435% | 227.70x | $2,277.00 |
| 4 | 0.04% | 2,504.70x | $25,047.00 |
| 5 | 0.001882% | 52,598.70x | $525,987.00 |
Payout = 0.99 ÷ chance. Chance = ways to pick the gems from safe tiles ÷ ways from all 25 tiles. Stake rounds payouts to 2 decimals.
Questions
What does the first gem pay with 20 mines?
4.95x, with a 20% chance.
How many gems to double my bet with 20 mines?
1 gem: it pays 4.95x at a 20% chance.
What is the max payout with 20 mines?
Opening all 5 gems pays 52,598.70x, at a 0.001882% chance.
Is there a best moment to cash out?
No. Every step keeps the same 1% house edge, so cashing out early or late changes risk, not the long-run result.
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