Guess The Cup slot: RTP and max win
Guess The Cup is a low-volatility slot by Bolly Games on Stake Engine, released 15 Dec 2025. Its base game returns 96.07%, above the median Engine slot (96.02%) and higher than 52% of them. The top payout is 500× the bet. It is the No. 6686 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 v3. "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× | 96.07% | 2.88× | 1 in 3.00 | 1 in 3.00 | 1 in 3.00 | 0.04× base | Simulate |
| Bonus High | Base spin | 1.00× | 95.67% | 500× | 1 in 5,051 | – | 1 in 25 | 0.04× base | Simulate |
| Bonus Low | Base spin | 1.00× | 95.99% | 500× | 1 in 100,000 | – | 1 in 2.50 | 0.04× base | Simulate |
| Bonus Medium | Base spin | 1.00× | 95.88% | 500× | 1 in 100,000 | – | 1 in 3.34 | 0.04× 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 | |
|---|---|---|
| v3 | 96.072% | Active |
Frequently asked
What is the RTP of Guess The Cup?
Base spins return 96.07% of the amount wagered over the long run, from the published outcome table for version 3. Across its 4 modes RTP ranges from 95.67% to 96.07%.
What is the max win in Guess The Cup and how likely is it?
The top payout is 500× the base bet. On a base spin the top payout of 2.88× lands 1 in 3.00 spins.
Does Guess The Cup have a bonus buy?
No. None of its published modes costs 20× the base bet or more.
Is Guess The Cup high or low volatility?
Low. Its base-mode standard deviation is 1.4× 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.
Slots with similar math to Guess The Cup
Matched on volatility, max win, RTP and whether there's a bonus buy. Not on theme.
Roulette ExtremejojoRabbit RTP96.44%Max win536×Volatility
QuickshotBig Jimmy Gaming RTP96.07%Max win183×Volatility
Neon PlinkoReel Rush Gaming RTP97.17%Max win1,000×Volatility
Walk The PlankoMINDENGINE RTP96.16%Max win756×Volatility
TUMBLERTank Gaming RTP96.00%Max win500×Volatility
Slime RushNebula Reel Works RTP96.08%Max win1,000×Volatility