Which Jammin’ Jars Slot is Best?

Jammin’ Jars and Jammin’ Jars 2 use the same 8×8 cluster-pay foundation, cascading wins, and multiplying Jam Jar Wilds, but the sequel turns a relatively focused original into a much more progressive game. Jammin’ Jars offers the stronger headline RTP at 96.83%, while Jammin’ Jars 2 raises the payout ceiling to 50,000x and adds Gold Vinyl progression, Instant Prizes, Fruit Blast, and the Giga Jar feature.

Jammin’ Jars vs Jammin’ Jars 2: Key Differences

Feature Jammin’ Jars Jammin’ Jars 2 Advantage
Release 2018 2021 —
RTP 96.83% / 94.25% 96.40% Depends on configuration
Highest Observed Win 19,998.5x 50,000x Jammin’ Jars 2
Grid 8×8 8×8 Tie
Volatility High High Tie
Biggest Change Focused cluster play Progression + Giga Jar Jammin’ Jars 2

Both games are part of the wider Push Gaming slots catalogue, but the Jammin’ Jars series is especially useful for seeing how the studio develops a successful mechanic without replacing its core identity. The sequel keeps the cluster grid and multiplying Wild Jars, then builds an entire progression system around them.

Our Pick: Jammin’ Jars 2

Jammin’ Jars 2 is our overall pick because it preserves the original cluster and multiplier mechanics while increasing the observed payout ceiling from 19,998.5x to 50,000x and adding considerably more feature depth.

The original still has an important mathematical advantage at its 96.83% RTP configuration. Jammin’ Jars 2 wins overall because the sequel expands the game much more dramatically through Gold Vinyl progression, Instant Prizes, Fruit Blast, and Giga Jar without abandoning the mechanic that made the original distinctive.

Which Jammin’ Jars Slot Has the Higher RTP?

Jammin’ Jars has the higher headline RTP at 96.83%, compared with 96.40% for Jammin’ Jars 2.

At those configurations, the difference is 96.83% – 96.40% = 0.43 percentage points.

That gives the games theoretical house edges of:

  • Jammin’ Jars: 3.17%
  • Jammin’ Jars 2: 3.60%

At $1,000 of theoretical wagering, that equates to approximately $31.70 of house edge in the original and $36.00 in the sequel, a difference of $4.30.

Relative to the original 3.17% house edge, the sequel’s 3.60% edge is about 13.6% larger.

For players prioritizing theoretical return, the 96.83% version of the original has the stronger mathematics.

Does Jammin’ Jars Always Have the Better RTP?

No. Jammin’ Jars also exists with a 94.25% RTP configuration, which is lower than the 96.40% RTP of Jammin’ Jars 2.

This makes the series more interesting than a simple “original has higher RTP” comparison.

At 96.83%, Jammin’ Jars beats the sequel by 0.43 percentage points.

At 94.25%, it falls behind Jammin’ Jars 2 by 96.40% – 94.25% = 2.15 percentage points.

The 94.25% version has a 5.75% house edge, compared with 3.60% for Jammin’ Jars 2.

That is a major swing. Two players choosing the same original game at different casinos can therefore face very different theoretical return profiles.

The RTP shown in the game loading screen is worth checking before playing.

What Surprised Us

The older game can have either the best or worst RTP in the series depending on which configuration is running.

Jammin’ Jars at 96.83% has the strongest theoretical return of the two games. The 94.25% version, however, sits 2.15 percentage points below Jammin’ Jars 2. That makes RTP configuration unusually important when comparing this particular series.

How Much Bigger Is the Jammin’ Jars 2 Payout Ceiling?

Jammin’ Jars 2 has a highest observed win of 50,000x, compared with 19,998.5x for the original.

The ratio is approximately 50,000 ÷ 19,998.5 = 2.50.

So the sequel’s observed ceiling is about 2.5 times larger.

Expressed as an increase, that is approximately 150% higher.

Game Highest Observed Win Relative Ceiling
Jammin’ Jars 2 50,000x About 2.5x original
Jammin’ Jars 19,998.5x Baseline

This is the clearest numerical evolution in the series. Jammin’ Jars 2 gives up some RTP against the best configuration of the original, but its observed win ceiling is approximately two and a half times as large.

What Stayed the Same Between Jammin’ Jars and Jammin’ Jars 2?

The sequel keeps the 8×8 cluster grid, cascading wins, fruit symbols, and multiplying Jam Jar Wild concept that defines the original.

Both games require clusters of at least five matching fruit symbols. Winning symbols disappear, new symbols fall into the open positions, and another cluster can form from the same paid spin.

The Jam Jars are the more important connection between the games. They act as Wild symbols and carry multipliers that can become increasingly valuable as they contribute to wins.

That mechanic is the real identity of the series.

Jammin’ Jars 2 does not replace it with a completely different system. Instead, it puts more features around the existing idea.

How Did Jammin’ Jars 2 Change the Base Game?

Jammin’ Jars 2 turns the base game into a progression system through collectible Gold Vinyl symbols.

Gold Vinyls can land during normal play and move into the meter beside the DJ. Collecting them progresses the game through five levels.

Reaching the maximum level creates the opportunity to trigger Giga Jar.

That is a major structural change from the original. Jammin’ Jars is primarily driven by what happens on the current cluster sequence: cascades, Jam Jar multipliers, the Rainbow Feature, and Free Games.

Jammin’ Jars 2 gives the player an additional state to build over time.

The sequel is therefore more persistent. What happens during earlier spins can affect which progression level the game is currently using and whether the Giga Jar feature becomes available.

What Does the Giga Jar Feature Add?

Giga Jar gives Jammin’ Jars 2 a completely new high-value feature built around oversized Jar symbols, Instant Prizes, and eight Giga Spins.

At the maximum progression level, the Giga Jar can appear as a 2×2 symbol or as a paying 3×3 or 4×4 Instant Prize block.

Eight Giga Spins then begin.

The feature can introduce multiple Wild Jars with growing multipliers, while Instant Prize symbols can remain on the reels during the sequence. Some Instant Prizes can also add one or two additional spins.

Once Giga Jar has been triggered, the progression does not simply return to the beginning. The next Giga Jar can restart at level two, three, or four.

That persistence makes the sequel structurally different from the original even though the underlying cluster mechanics remain recognizable.

What Are Instant Prizes in Jammin’ Jars 2?

Instant Prizes add cash-value symbols worth as much as 1,000x and can appear in both the base game and free spins.

These symbols appear inside blue tiles.

When five or more adjacent Instant Prizes connect, they form a paying cluster.

That introduces another route to large outcomes that did not exist in the original Jammin’ Jars. Fruit clusters and Wild Jar multipliers remain central, but the sequel can also build value directly through prize symbols.

Instant Prizes become even more important inside Giga Jar, where they can remain in position across the feature.

How Did the Rainbow Feature Evolve Into Fruit Blast?

Both games can create large fruit clusters outside the normal cascade flow, but Jammin’ Jars 2 develops the idea into the more active Fruit Blast feature.

The original Rainbow Feature can activate randomly and introduce oversized fruit symbols onto the grid, potentially creating a winning cluster.

Jammin’ Jars 2 uses Fruit Blast. An equalizer covers the reels and the Giga Jar DJ fires between one and three giant fruits onto the grid, where they burst into groups of matching symbols.

The basic design idea survives: a random event introduces large fruit areas capable of forcing new clusters.

The presentation and scale, however, are expanded in the sequel.

Which Jammin’ Jars Game Has Better Free Spins?

Jammin’ Jars 2 has the deeper overall bonus structure, while the original keeps the cleaner focus on multiplying Jam Jar Wilds.

In the original, landing three or more Jam Jar symbols triggers Free Games. The feature is built around the same growing Jar multipliers that drive the base game.

Jammin’ Jars 2 also awards six Free Spins when three or more Wild Jars land, but those spins exist inside a game with more surrounding mechanics.

Instant Prizes remain available during Free Spins, while multiplying Wild Jars continue to interact with winning clusters.

The sequel therefore gives the bonus round more possible moving parts.

The original is easier to read. The sequel provides more routes to a large result.

Did Jammin’ Jars 2 Replace the Original’s Core Mechanic?

No. The sequel expands the original rather than replacing it.

That is arguably the most important design decision in the series.

The first Jammin’ Jars established:

  • an 8×8 grid
  • cluster wins
  • cascades
  • multiplying Jam Jar Wilds
  • Free Games
  • a random giant-fruit feature

Jammin’ Jars 2 keeps those foundations and adds:

  • Gold Vinyl progression
  • five progression levels
  • Instant Prizes up to 1,000x
  • Fruit Blast
  • Giga Jar
  • persistent Giga progression
  • a 50,000x observed payout ceiling

This is why the sequel still feels like Jammin’ Jars despite being considerably more complicated.

What Do You Give Up for the 50,000x Ceiling?

At the original’s 96.83% configuration, you give up 0.43 percentage points of RTP in exchange for a payout ceiling approximately 150% higher and a much deeper progression system.

The tradeoff is straightforward.

Jammin’ Jars at 96.83% offers:

  • 96.83% RTP
  • 3.17% house edge
  • 19,998.5x highest observed win
  • 8×8 cluster play
  • a more focused feature structure

Jammin’ Jars 2 offers:

  • 96.40% RTP
  • 3.60% house edge
  • 50,000x highest observed win
  • the same 8×8 cluster foundation
  • Gold Vinyl progression
  • Instant Prizes
  • Fruit Blast
  • Giga Jar

So the sequel moves the series toward greater payout potential and feature depth rather than better theoretical return.

Which Jammin’ Jars Slot Is Better for Simple Gameplay?

The original Jammin’ Jars is the better choice if you want the series mechanic in its simplest form.

There is still plenty happening. Cascades can continue through multiple wins, Jam Jar Wild multipliers can grow in value, the Rainbow Feature can alter the grid, and Free Games increase the importance of the Jars.

But there is no five-level Gold Vinyl progression system to track, no Instant Prize clusters, and no separate Giga Jar state.

Jammin’ Jars 2 asks the player to monitor more information at once.

That additional complexity is part of its appeal, but the original remains the cleaner demonstration of the core cluster-and-multiplier idea.

Jammin’ Jars vs Jammin’ Jars 2: Which Is Better?

Jammin’ Jars 2 is the stronger overall game for payout potential and feature depth, while the original is better for RTP at its 96.83% configuration and for players who prefer a simpler cluster slot.

Choose Jammin’ Jars if you want:

  • up to 96.83% RTP
  • a 3.17% house edge at that RTP
  • 19,998.5x highest observed win
  • 8×8 cascading clusters
  • multiplying Jam Jar Wilds
  • the Rainbow Feature
  • a more focused version of the series mechanics

Choose Jammin’ Jars 2 if you want:

  • a 50,000x highest observed win
  • around 2.5 times the original’s observed payout ceiling
  • Gold Vinyl progression
  • Instant Prizes up to 1,000x
  • Fruit Blast
  • the Giga Jar feature
  • persistent progression between Giga Jar activations
  • more feature activity around the original cluster mechanic

The original established the formula. The sequel builds an entire progression system around it.

For most players choosing between the two today, Jammin’ Jars 2 gets our overall vote because the 50,000x observed ceiling and Giga Jar progression represent a much larger expansion of the series than the 0.43-point RTP advantage held by the 96.83% version of the original.

Our Picks by Player Type

Best overall: Jammin’ Jars 2

The 50,000x observed ceiling, Giga Jar progression, Instant Prizes, and Fruit Blast make it the more ambitious game without abandoning the original’s cluster mechanics.

Best for RTP: Jammin’ Jars

The 96.83% configuration beats Jammin’ Jars 2 at 96.40%.

Best for max payout potential: Jammin’ Jars 2

Its 50,000x highest observed win is approximately 2.5 times the original’s 19,998.5x result.

Best for straightforward cluster play: Jammin’ Jars

The original concentrates more heavily on cascades, Jam Jar multipliers, Rainbow Feature, and Free Games without a separate progression meter.

Best for progression: Jammin’ Jars 2

Gold Vinyls build through five levels toward Giga Jar, creating a persistent layer that the original does not have.

Best for feature variety: Jammin’ Jars 2

Instant Prizes, Fruit Blast, Gold Vinyl progression, Free Spins, and Giga Jar give the sequel more separate ways for the grid to change.

Best for the original Jam Jar mechanic: Jammin’ Jars

The first game puts more emphasis on the multiplying Jar Wilds themselves rather than surrounding them with additional systems.

Jammin’ Jars 2 is the bigger and more feature-heavy sequel, but it does not make the original obsolete. The first game remains the stronger choice for players who can access its 96.83% RTP and want the cleanest version of the cluster-and-multiplier formula, while Jammin’ Jars 2 is the better choice for players prioritizing progression and much greater payout potential.

Gavin Lucas – iGaming Expert and Chief Editor, Gamblerspro.com
Gavin has spent over a decade writing about online casinos across every major operator and market. He has hundreds of published articles about online casinos, games like slots, blackjack, and roulette, and has played at top sites across the world.