Prophet slot: RTP and max win
Prophet is a medium-volatility slot by Spark Studios on Stake Engine, released 21 Aug 2026. Its base game returns 96.00%, below the median Engine slot (96.02%). The top payout is 25,000× the bet, bigger than 81% of Engine slots; from a base spin it lands about once every 14,970,192 spins. It has 9 bonus buys priced at 80× to 750× the bet; the best returns 96.00%, so each buy costs 3.20× the bet on average over the long run. It is the No. 5015 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 v4. "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 | |
|---|---|---|---|---|---|---|---|---|---|
| Base | Base spin | 1.00× | 96.00% | 25,000× | 1 in 14,970,192 | 1 in 1.86 | 1 in 70 | 0.04× base | Simulate |
| Second Sight | Boosted spin | 3.00× | 96.00% | 25,000× | 1 in 14,880,963 | 1 in 1.72 | 1 in 30 | 0.12× base | Simulate |
| Normal Bonus | Bonus buy | 80× | 96.00% | 25,000× | 1 in 15,625,035 | – | 1 in 14 | 3.20× base | Simulate |
| Divination 100 | Bonus buy | 100× | 96.00% | 25,000× | 1 in 150,883 | – | 1 in 2.97 | 4.00× base | Simulate |
| Spark Spins | Bonus buy | 100× | 96.00% | 25,000× | 1 in 12,500,396 | 1 in 1.05 | 1 in 9.10 | 4.00× base | Simulate |
| Mystery | Bonus buy | 250× | 96.00% | 25,000× | 1 in 10,000,214 | – | 1 in 5.02 | 10.00× base | Simulate |
| Super Bonus | Bonus buy | 250× | 96.00% | 25,000× | 1 in 10,000,610 | – | 1 in 7.02 | 10.00× base | Simulate |
| Divination 300 | Bonus buy | 300× | 96.00% | 25,000× | 1 in 49,374 | – | 1 in 2.72 | 12.00× base | Simulate |
| Divination Sight 100 | Bonus buy | 300× | 96.00% | 25,000× | 1 in 148,721 | – | 1 in 2.60 | 12.00× base | Simulate |
| Divination 500 | Bonus buy | 500× | 96.00% | 25,000× | 1 in 30,368 | – | 1 in 2.72 | 20.00× base | Simulate |
| Hidden Bonus | Bonus buy | 750× | 96.00% | 25,000× | 1 in 3,334,486 | – | 1 in 8.82 | 30.00× base | Simulate |
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 | |
|---|---|---|
| v4 | 96.000% | Active |
Frequently asked
What is the RTP of Prophet?
Base spins return 96.00% of the amount wagered over the long run, from the published outcome table for version 4. All 9 of its bonus buys return 96.00%.
What is the max win in Prophet and how likely is it?
The top payout is 25,000× the base bet. On a base spin it lands 1 in 14,970,192 spins. In the Normal Bonus buy (80×) 25,000× lands 1 in 15,625,035 buys.
Does Prophet have a bonus buy, and what does it cost?
Yes, 9 buy modes. Normal Bonus: 80× the base bet, 96.00% RTP, an expected cost of 3.20× the base bet per buy. Divination 100: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Spark Spins: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Mystery: 250× the base bet, 96.00% RTP, an expected cost of 10.00× the base bet per buy. Super Bonus: 250× the base bet, 96.00% RTP, an expected cost of 10.00× the base bet per buy. Divination 300: 300× the base bet, 96.00% RTP, an expected cost of 12.00× the base bet per buy. Divination Sight 100: 300× the base bet, 96.00% RTP, an expected cost of 12.00× the base bet per buy. Divination 500: 500× the base bet, 96.00% RTP, an expected cost of 20.00× the base bet per buy. Hidden Bonus: 750× the base bet, 96.00% RTP, an expected cost of 30.00× the base bet per buy.
Is Prophet high or low volatility?
Medium. Its base-mode standard deviation is 22.9× the bet, which puts it in the middle 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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