BGaming

Grand Patron

Slots Video Slots Wild West Mafia Detective Guns Prison Tv Bomb

Crime-themed line slot controlled by two additional reels

SlotRanker Score

/ 99

05099

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

How this score is built

RTP

96.67%

return to player

Volatility

High volatility

variance

Max win

10,000×

top multiplier

Min bet

$0.20

per spin

Reels

20 lines

Player rating

4.7 ★

2 votes

DEMO Play free, no signup

BGaming

Embed on your site

4.7 / 5

2 ratings

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

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

Payouts & RTP9/10

RTP 96.67% → 9.0/10

Volatility9/10

high → 9.0/10

Win Potential8/10

x10000.00 (10000×) → 8.0/10

Features8.5/10

11 features → 8.5/10

Game Mechanics6.3/10

f=11 r=5 p=20 → 6.3/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility6/10

0.2–26 (×130) → 6.0/10

Provider Reputation7.2/10

provider avg 7.2 → 7.2/10

Popularity7.1/10

search demand p69 + proxy blend (70/30) → 7.1/10

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: 79 — Grand Patron by BGaming

https://slotranker.com/bgaming/grand-patron#score

How to cite

Slot Summary

Grand Patron fills a narrow format gap: a 20-line crime slot where two additional horizontal reels decide how the central grid changes. BGaming uses those extra positions to add symbols, create Wild Symbol conversions, apply Multiplier values, or start Respins. Its 96.67% RTP, High volatility, and x10000.00 ceiling place most of the tension on how those reel effects combine rather than on the ordinary line wins alone.

How It Plays

Grand Patron pays matching symbols across 20 lines on its central 5x3 grid. One position is revealed on each additional horizontal reel during a base spin.

The two outer results then determine whether the central symbols remain unchanged or receive an added effect. This makes the border reels the main source of variation.

Theme & Atmosphere

Mafia and Prison themes frame the reel modifiers as interventions from a criminal operation, while Detective and Guns imagery supply the opposing side of the setting.

Bomb and Wild West references make the presentation deliberately exaggerated, closer to an episodic TV crime caper than a restrained contemporary Mafia story.

Wild West Mafia Detective Guns Prison Tv Bomb

Features & Win Potential

When Multiplier symbols occupy both additional reels, their values combine and apply to qualifying wins from that spin rather than operating separately.

A Wild Symbol on an additional reel can convert the matching paytable symbol into Wild positions, changing several potential lines through one outer-reel result.

High volatility Free Spins Multiplier Scatter Symbol Wild Symbol Respins Bonus Buy Additional Free Spins Gonzo mechanic Bonus Bet Free Spins Mode Choosing

Bonus & Free Spins

Two Scatter Symbols on the additional reels trigger 12 Free Spins. Free Spins Mode Choosing separates the bonus into 3 variations, while the outer reel cells open during the round.

Spec sheet

Grand Patron at a glance.

Identity

Slot nameGrand Patron

StudioBGaming

Released7/8/2024

Math

SlotRanker Score79

RTP96.67%

VolatilityHigh volatility

Max win10,000×

Bet range$0.20 – $26.00

Player rating4.7 / 5 · 2 votes

Format

Reels5

Paylines20

Layout5x3

Features

Themes

Expected average based on this slot's 96.67% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$2.66

Cost per session$2.66

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

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

Bankroll ($)Bet per spin ($)Speed

Volatility tier: High

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 (High). The model is calibrated so the average return equals this slot's published RTP (96.67%), with wins capped at its top multiplier (10,000×).

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 Grand Patron

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Compare Grand Patron with other games

	Grand Patron Score 79This game	Unusual Suspects Cartel Cash Score 82	Slotfather Score 66	Princess of Crime Score 64	Sticky Bandits Score 81
Identity
Studio	BGaming	Northern Lights Gaming	Betsoft	Nextspin	Quickspin
Released	7/8/2024	10/14/2024	6/15/2009	5/10/2021	8/15/2017
Math
RTP	96.67%	96.09%	95.69%	96.5%	96.58%
Volatility	High volatility	Medium volatility	Medium volatility	Medium volatility	Medium volatility
Max win	10,000×	12,000×	—	—	—
Format
Reels	5	5	5	5	5
Layout	5x3	5x3	5x3	5x3	5x3
Paylines	20	10	30	40	40
Min bet	0.2	0.2	0.02	0.4	40
Max bet	26	20	150	40	—
Features
Progressive	—	—	✓	—	—
Wild symbol	✓	✓	✓	✓	✓
Free spins	✓	—	✓	✓	✓
Scatter symbol	✓	—	✓	✓	✓
Multiplier	✓	✓	✓	—	—
Bonus game	—	✓	✓	—	✓
Respins	✓	✓	—	—	—

Every number is shown as a delta against Grand Patron.

Comparing against

Grand Patron

BGaming

RTP

96.67%

Max win

10,000×

Score

Unusual Suspects Cartel Cash

Northern Lights Gaming

+ Bonus Game− Free Spins− Scatter

+ Progressive+ Bonus Game− Respins

− Multiplier− Respins

+ Bonus Game− Multiplier− Respins

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