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Wild Joker Stacks is a medium-volatility online slot from Yggdrasil with an RTP of 97.78% and a maximum win of 28,200x.
Page updated August 2026

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Reviewed by Johnessy
Wild Joker Stacks is an online slot from Yggdrasil, with medium volatility, a published RTP of 97.78% and a listed maximum win of 28,200x.
RTP varies between casino configurations and markets, so check the information screen inside the version you are playing. A maximum-win figure is a theoretical ceiling, not a likely result. How these pages are researched and what the recorded play data does and does not show is set out in our editorial policy.
18+ only. Slot outcomes are random and past results do not make a win more likely — set a limit before you start.
Wild Joker Stacks has an RTP (return to player) of 97.78%. RTP is the theoretical percentage of total stakes a slot returns to players over a very large number of spins, as published by Yggdrasil — individual sessions can land far above or below it.
Wild Joker Stacks is rated medium volatility. Medium-volatility slots sit between the extremes — a balance of win frequency and win size.
The advertised maximum win for Wild Joker Stacks is 28,200x. Max wins are extremely rare by design — treat them as a ceiling, not an expectation.
Wild Joker Stacks is developed by Yggdrasil and was released in 2024.
Wild Joker Stacks plays on a 5×3 grid with 259 paylines.
Specs compiled from provider data