Scratch Mania slot: RTP and max win
Scratch Mania is a low-volatility slot by Iron Panda on Stake Engine, released 31 Jan 2026. Its base game returns 96.50%, above the median Engine slot (96.02%) and higher than 66% of them. The top payout is 100,000× the bet, bigger than 100% of Engine slots. It has 4 bonus buys priced at 50× to 750× the bet; the best returns 96.50%, so each buy costs 1.75× the bet on average over the long run. It is the No. 1226 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 v32. "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× | 96.50% | 5,575× | 1 in 974,606 | 1 in 3.00 | 1 in 7.23 | 0.04× base | Simulate |
| Base 3x | Boosted spin | 2.00× | 96.50% | 7,168× | 1 in 998,684 | 1 in 1.63 | 1 in 6.99 | 0.07× base | Simulate |
| Base 5x | Boosted spin | 3.00× | 96.50% | 10,308× | 1 in 963,872 | 1 in 1.17 | 1 in 8.90 | 0.11× base | Simulate |
| Triple | Bonus buy | 50× | 96.50% | 15,000× | 1 in 1,009,667 | 1 in 1.01 | 1 in 4.34 | 1.75× base | Simulate |
| Glueck | Bonus buy | 100× | 96.50% | 25,000× | 1 in 1,004,664 | every round | 1 in 3.14 | 3.50× base | Simulate |
| Golden | Bonus buy | 250× | 96.50% | 50,000× | 1 in 334,190 | – | 1 in 4.18 | 8.75× base | Simulate |
| Diamant | Bonus buy | 750× | 96.50% | 100,000× | 1 in 66,897 | 1 in 1.19 | 1 in 3.77 | 26.25× base | Simulate |
Work out the cost of Scratch Mania 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 | |
|---|---|---|
| v32 | 96.500% | Active |
| v31 | 96.487% | |
| v29 | 96.524% |
Frequently asked
What is the RTP of Scratch Mania?
Base spins return 96.50% of the amount wagered over the long run, from the published outcome table for version 32. All 4 of its bonus buys return 96.50%.
What is the max win in Scratch Mania and how likely is it?
The top payout is 100,000× the base bet. On a base spin the top payout of 5,575× lands 1 in 974,606 spins. In the Triple buy (50×) 15,000× lands 1 in 1,009,667 buys.
Does Scratch Mania have a bonus buy, and what does it cost?
Yes, 4 buy modes. Triple: 50× the base bet, 96.50% RTP, an expected cost of 1.75× the base bet per buy. Glueck: 100× the base bet, 96.50% RTP, an expected cost of 3.50× the base bet per buy. Golden: 250× the base bet, 96.50% RTP, an expected cost of 8.75× the base bet per buy. Diamant: 750× the base bet, 96.50% RTP, an expected cost of 26.25× the base bet per buy.
Is Scratch Mania high or low volatility?
Low. Its base-mode standard deviation is 12.2× 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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