Jailhouse Brawl slot: RTP and max win
Jailhouse Brawl is a medium-volatility slot by Swifty Studios on Stake Engine. The top payout is 50,000× the bet. It has 9 bonus buys priced at 100× to 500× the bet; the best returns 96.50%, so each buy costs 3.50× the bet on average over the long run. It is the No. 5022 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 v1. "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% | 20,000× | 1 in 3,636,367 | 1 in 2.47 | 1 in 27 | 0.04× base | Simulate |
| Ante | Boosted spin | 1.25× | 96.50% | 20,000× | 1 in 2,666,667 | 1 in 2.47 | 1 in 25 | 0.04× base | Simulate |
| Ante 10k | Boosted spin | 1.25× | 96.50% | 10,000× | 1 in 1,142,858 | 1 in 2.47 | 1 in 27 | 0.04× base | Simulate |
| Ante 50k | Boosted spin | 1.25× | 96.50% | 50,000× | 1 in 8,000,006 | 1 in 2.47 | 1 in 28 | 0.04× base | Simulate |
| High Roller | Boosted spin | 5.00× | 96.50% | 20,000× | 1 in 500,000 | 1 in 2.47 | 1 in 18 | 0.18× base | Simulate |
| High Roller 10k | Boosted spin | 5.00× | 96.50% | 10,000× | 1 in 166,667 | 1 in 2.47 | 1 in 18 | 0.18× base | Simulate |
| High Roller 50k | Boosted spin | 5.00× | 96.50% | 50,000× | 1 in 833,333 | 1 in 2.47 | 1 in 18 | 0.18× base | Simulate |
| Bonus | Bonus buy | 100× | 96.50% | 20,000× | 1 in 6,667 | every round | 1 in 5.41 | 3.50× base | Simulate |
| Bonus 10k | Bonus buy | 100× | 96.50% | 10,000× | 1 in 3,333 | every round | 1 in 6.14 | 3.50× base | Simulate |
| Bonus 50k | Bonus buy | 100× | 96.50% | 50,000× | 1 in 16,667 | every round | 1 in 6.59 | 3.50× base | Simulate |
| Super | Bonus buy | 250× | 96.50% | 20,000× | 1 in 8,000 | every round | 1 in 4.43 | 8.75× base | Simulate |
| Super 10k | Bonus buy | 250× | 96.50% | 10,000× | 1 in 4,000 | every round | 1 in 3.61 | 8.75× base | Simulate |
| Super 50k | Bonus buy | 250× | 96.50% | 50,000× | 1 in 20,000 | every round | 1 in 2.81 | 8.75× base | Simulate |
| Mystery | Bonus buy | 500× | 96.50% | 20,000× | 1 in 882 | every round | 1 in 9.97 | 17.50× base | Simulate |
| Mystery 10k | Bonus buy | 500× | 96.50% | 10,000× | 1 in 239 | every round | 1 in 7.82 | 17.50× base | Simulate |
| Mystery 50k | Bonus buy | 500× | 96.50% | 50,000× | 1 in 25,000 | every round | 1 in 5.29 | 17.50× base | Simulate |
Work out the cost of Jailhouse Brawl 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 | |
|---|---|---|
| v1 | 96.500% | Active |
Frequently asked
What is the RTP of Jailhouse Brawl?
Base spins return 96.50% of the amount wagered over the long run, from the published outcome table for version 1. All 9 of its bonus buys return 96.50%.
What is the max win in Jailhouse Brawl and how likely is it?
The top payout is 50,000× the base bet. On a base spin the top payout of 20,000× lands 1 in 3,636,367 spins. In the Bonus buy (100×) 20,000× lands 1 in 6,667 buys.
Does Jailhouse Brawl have a bonus buy, and what does it cost?
Yes, 9 buy modes. Bonus: 100× the base bet, 96.50% RTP, an expected cost of 3.50× the base bet per buy. Bonus 10k: 100× the base bet, 96.50% RTP, an expected cost of 3.50× the base bet per buy. Bonus 50k: 100× the base bet, 96.50% RTP, an expected cost of 3.50× the base bet per buy. Super: 250× the base bet, 96.50% RTP, an expected cost of 8.75× the base bet per buy. Super 10k: 250× the base bet, 96.50% RTP, an expected cost of 8.75× the base bet per buy. Super 50k: 250× the base bet, 96.50% RTP, an expected cost of 8.75× the base bet per buy. Mystery: 500× the base bet, 96.50% RTP, an expected cost of 17.50× the base bet per buy. Mystery 10k: 500× the base bet, 96.50% RTP, an expected cost of 17.50× the base bet per buy. Mystery 50k: 500× the base bet, 96.50% RTP, an expected cost of 17.50× the base bet per buy.
Is Jailhouse Brawl high or low volatility?
Medium. Its base-mode standard deviation is 13.8× 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.