Plinko Star slot: RTP and max win
Plinko Star is a low-volatility slot by PlusMinus Games on Stake Engine, released 18 Jul 2026. Its base game returns 96.70%, above the median Engine slot (96.02%) and higher than 86% of them. The top payout is 10,000× the bet. It has 3 bonus buys priced at 50× to 250× the bet; the best returns 96.70%, so each buy costs 1.65× the bet on average over the long run. It is the No. 4799 most played Engine slot over the last 30 days.
Every mode, side by side
Costs are multiples of the base bet. Odds come from the published outcome table for v9. "Returns the cost" counts rounds that pay back at least what the mode cost. Expected cost is cost × (1 − RTP): the average amount lost per round over the long run.
| Mode | Type | Cost | RTP | Max win | Max win odds | Pays anything | Returns the cost | Expected cost per round | |
|---|---|---|---|---|---|---|---|---|---|
| High | Base spin | 1.00× | 96.70% | 4,725× | 1 in 372,764 | – | 1 in 9.55 | 0.03× base | Simulate |
| Low | Base spin | 1.00× | 96.70% | 2,520× | 1 in 248,756 | – | 1 in 4.29 | 0.03× base | Simulate |
| Medium | Base spin | 1.00× | 96.70% | 2,835× | 1 in 324,905 | – | 1 in 5.28 | 0.03× base | Simulate |
| Premium Uncommon | Boosted spin | 1.35× | 96.70% | 3,367× | 1 in 353,327 | – | 1 in 5.46 | 0.04× base | Simulate |
| Premium Rare | Boosted spin | 2.70× | 96.70% | 6,733× | 1 in 351,147 | – | 1 in 5.46 | 0.09× base | Simulate |
| Premium Epic | Boosted spin | 8.70× | 96.70% | 10,000× | 1 in 421,075 | – | 1 in 5.41 | 0.29× base | Simulate |
| Bonus Constellation | Bonus buy | 50× | 96.70% | 10,000× | 1 in 8,222 | – | 1 in 7.12 | 1.65× base | Simulate |
| Bonus Sky Chart | Bonus buy | 100× | 96.70% | 10,000× | 1 in 3,925 | – | 1 in 6.63 | 3.30× base | Simulate |
| Bonus Galaxy | Bonus buy | 250× | 96.70% | 10,000× | 1 in 1,623 | – | 1 in 4.76 | 8.25× base | Simulate |
Work out the cost of Plinko Star bonus buys at your bet size
Version history
Base-mode RTP per published math version. Older versions stay public in the fairness API, so changes can be checked.
| Version | Base RTP | |
|---|---|---|
| v9 | 96.700% | Active |
Frequently asked
What is the RTP of Plinko Star?
Base spins return 96.70% of the amount wagered over the long run, from the published outcome table for version 9. All 3 of its bonus buys return 96.70%.
What is the max win in Plinko Star and how likely is it?
The top payout is 10,000× the base bet. On a base spin the top payout of 4,725× lands 1 in 372,764 spins. In the Bonus Constellation buy (50×) 10,000× lands 1 in 8,222 buys.
Does Plinko Star have a bonus buy, and what does it cost?
Yes, 3 buy modes. Bonus Constellation: 50× the base bet, 96.70% RTP, an expected cost of 1.65× the base bet per buy. Bonus Sky Chart: 100× the base bet, 96.70% RTP, an expected cost of 3.30× the base bet per buy. Bonus Galaxy: 250× the base bet, 96.70% RTP, an expected cost of 8.25× the base bet per buy.
Is Plinko Star high or low volatility?
Low. Its base-mode standard deviation is 7.6× the bet, which puts it in the lowest third of Engine games. What volatility means.
Can I check that a result was fair?
Yes. Engine games use provably fair seeds. Once your server seed is revealed you can replay any round against the published outcome table. See how to verify a result.
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