Onlyplay

Jack Potter Megaways

Fruit-and-joker Megaways slot driven by a Mini Slot multiplier

Among the features listed for Jack Potter Megaways is Prize Line, which 238 games in our catalog carry.

SlotRanker Score
67
/ 99
67
05099

The SlotRanker Score is calculated from the visible data below. It is not affected by affiliate deals, and it cannot be bought.

RTP
95.5%
return to player
Volatility
Medium volatility
variance
Max win
21,870×
top multiplier
Min bet
$1.00
per spin
Reels
6
46656 lines
Player rating
4.6 ★
18 votes
DEMO Play free, no signup
Onlyplay
Jack Potter Megaways
Embed on your site
4.6 / 5
18 ratings
Sign in to rate this slot and earn points.

User ratings are shown separately from the Slot Score unless stated otherwise.

Why this score

High confidence (100%)

Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.

Slot score profile across 5 weighted categoriesPayouts & RTP8/10RTP 95.5% → 8.0/10Volatility8/10medium → 8.0/10Win Potential8.7/10x21870.00 (21870×)…Features7.5/1010 features → 7.5/10Game Mechanics7.4/10f=10 r=6 p=46656 →…
Payouts & RTP8/10
RTP 95.5% → 8.0/10
Volatility8/10
medium → 8.0/10
Win Potential8.7/10
x21870.00 (21870×) → 8.7/10
Features7.5/10
10 features → 7.5/10
Game Mechanics7.4/10
f=10 r=6 p=46656 → 7.4/10
Context signals (tie-breakers)
Layout5/10
6x6 → 5.0/10
1–50 (×50) → 4.0/10
provider avg 6.4 → 6.4/10
synthetic proxy → 2.5/10

Popularity blends real player search demand (~30 markets) with a catalogue-derived proxy; games without measurable search demand use the proxy alone. Not live play telemetry.

Cite this score

SlotRanker Score: 67 — Jack Potter Megaways by Onlyplay

https://slotranker.com/onlyplay/jack-potter-megaways#score
How to cite

Slot Summary

A six-reel grid that can reach six rows gives Jack Potter Megaways as many as 46,656 ways to win without relying on cascading symbols. Onlyplay places a three-reel Mini Slot above the main field, where matching results apply a multiplier to any concurrent win. That compact modifier is the defining interruption in a medium-volatility game whose 95.5% RTP and 21,870x ceiling carry more weight than a separate bonus round.
MechanicsVariable reel heights plus per-spin Mini Slot multipliers

How It Plays

Each reel can display between two and six symbols, changing the available Megaways count from spin to spin. Wins connect through adjacent reels from left to right.

The game does not use Cascading. Instead, the Mini Slot spins with the main grid and modifies a qualifying win before the next independent round begins.

Theme & Atmosphere

Classic Fruit symbols give the changing grid an immediately readable paytable, while the Joker character supplies the game's central identity and highest-profile Scatter role.

Vegas references come through the compact Mini Slot above the reels, linking the modern Megaways format to a smaller casino-machine display.

Features & Win Potential

Megaways and Colossal Reels vary the number of visible symbols, producing as many as 46,656 winning routes when the six-reel Grid reaches full height.

The Multiplier comes from the Mini Slot and can increase a concurrent Prize Line result. The Wild Symbol substitutes on the four middle reels only.

Spec sheet
Jack Potter Megaways at a glance.
Identity
Slot nameJack Potter Megaways
StudioOnlyplay
Released4/20/2023
Math
SlotRanker Score67
RTP95.5%
Max win21,870×
Bet range$1.00 – $50.00
Player rating4.6 / 5 · 18 votes
Format
Reels6
Paylines46656
Layout6x6

True Cost to Play

Expected average based on this slot's 95.5% RTP — individual sessions vary with volatility.

Cost per hour$18.00
Cost per session$18.00

Estimate only, for entertainment purposes — treat gambling as entertainment, not a way to make money, and set a budget you can afford to lose.

Bankroll survival simulator

How long could a bankroll last on Jack Potter Megaways? We simulate thousands of sessions from this game's published RTP and volatility — the long-run math, not a prediction of your next spin.

Volatility tier: Medium

Running simulation…
How this works

Each simulated spin either misses or returns a win drawn from a log-normal distribution, with the hit rate and spread set by the slot's volatility tier (Medium). The model is calibrated so the average return equals this slot's published RTP (95.50%), with wins capped at its top multiplier (21,870×).

This is a simplified, parametric model of the game's math — not its real paytable. It exists to make the house edge visible over many sessions, so the numbers above are averages across thousands of runs, never a forecast of one.

This is math, not a prediction. Real sessions vary wildly, and no strategy changes a game's built-in house edge. Play for fun, set limits, and never bet more than you can afford to lose.

Where to play Jack Potter Megaways

No matching casinos for your region yet

Casino availability depends on where you play from. We only show casinos that accept players from your country.

Compare Jack Potter Megaways with other games

Jack Potter Megaways
Jack Potter Megaways
Score 67This game
Fire and Roses Joker 2 All-InFire and Roses Joker 2 All-In
Score 84
Joker X UPJoker X UP
Score 82
Wild Wild JokerWild Wild Joker
Score 80
Joker ProJoker Pro
Score 71
Identity
Studio
Onlyplay This provider has been reviewed and approved by the SlotRanker team. What does this mean?
Pragmatic Play This provider has been reviewed and approved by the SlotRanker team. What does this mean?
Released4/20/20239/4/20246/15/20223/20/20257/14/2016
Math
RTP95.5%96.05%96.22%96.49%96.8%
VolatilityMedium volatilityHigh volatilityHigh volatilityHigh volatilityMedium volatility
Max win21,870×—10,000×5,000×—
Format
Reels65555
Layout6x63-4-5-4-35x33-4-5-4-35x3
Paylines46656720243720 (Bothway)10
Min bet10.20.10.20.01
Max bet50502024010
Features
Progressive—————
Wild symbol✓✓✓✓✓
Free spins—✓✓✓✓
Scatter symbol——✓—✓
Multiplier✓—✓✓—
Bonus game—————
Respins———✓✓

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Questions & Answers

Jack Potter Megaways FAQ

3 questions

The variable six-reel grid can produce up to 46,656 ways to win when all reels reach their maximum height.

A three-reel Mini Slot spins above the main grid and can apply a 1x, 3x, 6x, or 9x multiplier to a simultaneous win.

Jack Potter Megaways has a 95.5% RTP, medium volatility, and a maximum win of 21,870x the stake.

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