Mahjong cover art

Mahjong slot: RTP and max win

By The Originals. Release date not published, math version 2.
Low volatilityMini game

Mahjong is a low-volatility slot by The Originals on Stake Engine. The top payout is 1.96× the bet.

Base RTP
98.00%
catalogue figure 98.000%
Max win
1.96×
of the base bet
Max win, base spins
1 in 1.03
1.01× top payout per spin
Base spin pays nothing
3.0%
of spins
Players, last 30 days
–
– wagered (Engine Insights)
The 1.96× max win can't be reached from base spins in the published math. Base spins top out at 1.01×.

Every mode, side by side

Costs are multiples of the base bet. Odds come from the published outcome table for v2. "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.

ModeTypeCostRTPMax winMax win oddsPays anythingReturns the costExpected cost per round
C1Base spin1.00×98.00%1.01×1 in 1.031 in 1.031 in 1.030.02× base Simulate
C10Base spin1.00×98.00%1.42×1 in 1.451 in 1.451 in 1.450.02× base Simulate
C11Base spin1.00×98.00%1.49×1 in 1.521 in 1.521 in 1.520.02× base Simulate
C12Base spin1.00×98.00%1.56×1 in 1.591 in 1.591 in 1.590.02× base Simulate
C13Base spin1.00×98.00%1.65×1 in 1.681 in 1.681 in 1.680.02× base Simulate
C14Base spin1.00×98.00%1.74×1 in 1.781 in 1.781 in 1.780.02× base Simulate
C15Base spin1.00×98.00%1.84×1 in 1.881 in 1.881 in 1.880.02× base Simulate
C16Base spin1.00×98.00%1.96×1 in 2.001 in 2.001 in 2.000.02× base Simulate
C2Base spin1.00×98.00%1.04×1 in 1.061 in 1.061 in 1.060.02× base Simulate
C3Base spin1.00×98.00%1.08×1 in 1.101 in 1.101 in 1.100.02× base Simulate
C4Base spin1.00×98.00%1.12×1 in 1.141 in 1.141 in 1.140.02× base Simulate
C5Base spin1.00×98.00%1.16×1 in 1.181 in 1.181 in 1.180.02× base Simulate
C6Base spin1.00×98.00%1.20×1 in 1.221 in 1.221 in 1.220.02× base Simulate
C7Base spin1.00×98.00%1.25×1 in 1.281 in 1.281 in 1.280.02× base Simulate
C8Base spin1.00×98.00%1.30×1 in 1.331 in 1.331 in 1.330.02× base Simulate
C9Base spin1.00×98.00%1.36×1 in 1.391 in 1.391 in 1.390.02× base Simulate

Version history

Base-mode RTP per published math version. Older versions stay public in the fairness API, so changes can be checked.

VersionBase RTP
v298.000%Active

Frequently asked

What is the RTP of Mahjong?

Base spins return 98.00% of the amount wagered over the long run, from the published outcome table for version 2. All 16 modes return 98.00%.

What is the max win in Mahjong and how likely is it?

The top payout is 1.96× the base bet. On a base spin the top payout of 1.01× lands 1 in 1.03 spins.

Does Mahjong have a bonus buy?

No. None of its published modes costs 20× the base bet or more.

Is Mahjong high or low volatility?

Low. Its base-mode standard deviation is 0.2× 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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