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Jammin’ Jars: 96.83% published RTP, high volatility

Jammin’ Jars is a high-volatility Push Gaming title and a published return of 96.83%. Operators can legally ship a reduced-RTP configuration of the same title without disclosing it in the lobby, so the paytable in the game's info screen is the figure to trust.

STUDIO-PUBLISHED FIGURESHIGH VOLATILITY
Push Gaming's own game page
Lars P.Founder & editorLast updated
Jammin’ Jars game artPush Gaming
RTP
96.83%
Volatility
high
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Key figures

Each figure links to its source in the fact table below.

Published RTP
96.83%
Highest of 2 published versions
Volatility
high
Studio's published rating
Max win
Not published
Push Gaming doesn't publish one
Provider
Push Gaming
See the studio profile for RTP policy
Holds up
+Published return of 96.83% in the full build
+Push Gaming discloses every RTP version it licenses
Falls short
−Lower-RTP versions exist (96.83 / 94.25%), and the lobby doesn't say which one is loaded
−high volatility: the base game will test a bankroll
−Bonus buys move variance, not expected value

Published figures

From Push Gaming's own game page, checked 15 Sep 2026.

Source: pushgaming.com ↗
Published return
96.83% in the full build
Cited
Configurations
96.83 / 94.25% — operator-selectable
Cited
Volatility
high
Cited
Max win
Not stated
Not stated

Questions readers ask

We haven't field-tested a per-operator build for this title yet. Until we have, treat the published return as the ceiling, not a guarantee at any specific casino.
Every slot we trackSame facts, side by side →How we source informationWhere each fact comes from →
7.7/ 10
Our reviewCryptoSlotGuide games desk · edited by Lars P. · read 9 October 2026

Jammin’ Jars: our verdict

Push Gaming's cascading cluster slot, where the wild is also the scatter and carries its own multiplier: an 8×8 grid, two published builds, and a listed ceiling of 20,000×.

Jammin’ Jars game art
2 published returns
96.83%94.25%Best build highlighted; the lobby doesn't say which one is loaded.
VolatilityHigh
Max win20,000×
Layout8×8
Bet range0.2 – 100
Released2 September 2018

Why it is on the list

Jammin' Jars earns its place on the strength of one symbol. The game is an 8×8 cascading grid where five or more matching fruits form a win. The Jam Jar, per Push's own page, is both a wild and a scatter, and each jar carries a multiplier that starts at 1× and applies to every win the jar contributes to. One symbol doing three jobs is what gives a quiet-looking screen its upside: a jar that lands next to a cluster turns an ordinary win into a multiplied one.

How it plays

Fruits and jars cascade onto the grid, and wins clear to make room for more. Three or more Jam Jars anywhere on the reels trigger the free games, where Push says the jars move around the grid and multipliers join in; that round is where the game's ceiling lives. A Rainbow feature triggers at random in the base game and drops oversized fruits onto the grid, which can break into wins. Push lists a Bonus Buy as available, so the free games can be bought directly where the casino offers it.

The maths

Push publishes two returns for Jammin' Jars on its own game page: 96.83% and 94.25%, about two and a half points apart. The studio states that RTPs may vary per casino and that the figure appears in the user panel and on the game's loading screen, which is where to check your build. Volatility is high. Push does not publish a max-win cap for this title; we list it at 20,000× the bet, and the studio's page gives a highest observed win of 19,998.5×.

Who it is for

Players who like grid games where the multiplier sits on a symbol they can watch rather than on a meter. The base game can be slow between jar landings, so it suits patience over pace. If you want the cluster format with a lower ceiling and more going on in the base game, Reactoonz, on this list, is a 7×7 grid at a 4,570× cap with five licensed returns to check.

Mechanics from Push Gaming’s game page (pushgaming.com); figures from the studio’s own data.Full review on SlotEssentials ↗Every slot on our list →
Next step
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RTP Watch

Know which Jammin’ Jars build you're playing

When RTP Watch records which build a casino runs for Jammin’ Jars, or the studio changes its published figures, it's in our monthly email, along with the month's biggest races. One email a month, unsubscribe any time.

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