New customers only. Qualifying wagers must be made within 24 hours of sign up. Qualifying wagers on Big Bass Splash only. 18+.  Full Terms & Conditions

New customers only. Qualifying wagers must be made within 24 hours of sign up. Qualifying wagers on Big Bass Splash only. 18+.  Full Terms & Conditions.

Welcome to Gentleman Jim

Allow us to introduce ourselves properly. We’re Gentleman Jim — a new breed of online bookmaker and casino, built on one simple idea: betting should be elegant, effortless, and entirely on your terms.

At Gentleman Jim, we’ve designed a platform that brings together everything you love about sports, racing, and casino gaming — all wrapped in a clean, intuitive experience. Whether you’re here for the thrill of live football odds, the timeless excitement of horse racing, or the spin of a roulette wheel, you’ll find it all under one roof.

A World of Choice

Step into a full sportsbook that covers every angle — from football, cricket, and darts to horse and greyhound racing. Fancy something faster? Try our in-play betting for the live, dynamic experience of wagering as the action unfolds.

Prefer to mix it up? Our Virtual Sports and Casino sections are open 24/7, offering instant excitement and endless entertainment.

Straightforward, Secure, and Stylish

We believe betting should be simple — never complicated. That’s why our site is built for clarity and speed, with straightforward navigation, quick deposits, and a seamless mobile experience.

Your trust means everything to us. Gentleman Jim is fully licensed and regulated by the Gambling Commission (Account 60213). When you play with us, you’re betting in safe hands.

A Gentleman’s Approach to Gambling

As our name suggests, we believe in doing things the right way. That includes promoting responsible gambling at every step. Underage gambling is strictly prohibited, and we provide the tools and resources you need to stay in control and enjoy the experience safely.

Why Choose Gentleman Jim?

• A refined, easy-to-use platform
• A complete sportsbook with live & virtual events
• Trusted, licensed, and regulated operations
• Fast sign-up, secure payments, and mobile access
• A commitment to fairness and responsible play

 Ready to Begin?

Joining us takes just a moment:

• Sign Up on our website — quick and easy.
• Deposit Funds securely using your preferred method.
• Browse & Bet across sports, live events, and casino games.
• Play Responsibly — we’ll help you stay in control.
  

At Gentleman Jim, we’re here to bring back the charm, confidence, and class that betting deserves.

Your seat at the table is waiting — shall we deal you in?

Casino Welcome Offer #1 - Bet £10 Get 200 Free Spins

Wager £10 or more on qualifying games and get 200 Free Spins.

Headline Terms:

• New customers only.
• Wager a minimum of £10 on Big Bass Splash
• Only qualifying wagers made on qualifying games will count towards this promotion.
• Free Spins will be awarded upon successfully meeting the criteria.
• Winnings from free spins will be returned into a bonus balance and must be wagered 15 times through on qualifying games in order to meet the playthrough requirement.
• Offer can only be claimed once per customer.
• Only one welcome offer can be redeemed per customer
  
• Over 18+.
• UK Residents only.

The Free Spins

• The free spins will be awarded upon launching the game Big Bass Splash.
• The free spins have a total value of £20 consisting of 200 X £0.10 spins.
• The free spins have no cash value.
• Any winnings resulting from the free spins will be returned into a bonus balance and must be wagered 15 times through on Big Bass Splash in order to meet the playthrough requirement.
• Free spins will be available on Big Bass Splash only and cannot be used or transferred to any other game.
• Free spins will be available to use for seven days from the time they are awarded. After seven days any free spins that are not used will be forfeited.
• It is not possible to accumulate free spins or rollover free spins in any way.
• Any players deemed to have not met the qualifying criteria will not receive the Free Spins.

Misconfiguration Technical or Human Error:
In the event of any misconfiguration of your free spins package which results in the reward being of a higher value, we reserve the right to remove any winnings from the reward and re-apply at the correct reward amount. In the event that a technical misconfiguration results in the incorrect number of free spins being added to your account, we reserve the right to correct this by removing any winnings received and re-adding the reward with the correct configuration. If, for any reason, your free spins are not awarded within 24 hours of successfully meeting the criteria, please contact our customer support department.

General Terms and Conditions:

• This promotion is available only once per customer, per household.
• The identity of a customer will be determined on the basis of all or any combination of the following: name, mailing address, e-mail address, IP address, payment method details, computer, and any other forms of identification which may be required.
• Any attempt to try to deceive by registering multiple accounts to gain rewards will be deemed as abuse and will result in the account(s) being suspended and the removal of your funds from your Balance.
• Gentleman Jim reserves the right to remove funds from your balance, suspend any current or future reward or close your account and refuse any future accounts if it is deemed that any of the following patterns or behaviours are being adopted:
• Using low risk betting patterns (low margin betting, equal betting, zero risk bets, hedge betting, doubling systems. For the avoidance of doubt this includes using low risk betting patterns either alone or by colluding with others.
• Depositing purely to take advantage of our Rewards/Offers and with no intention of playing /risking the funds you deposited with.
• Colluding in any way with others in order to take advantage of Rewards or offers.
• Gentleman Jim reserves the right to amend or withdraw this offer at any point and without notification.
• The decision of Gentleman Jim in all matters relating to any promotion is final and binding.

If, at any point in time after reading this policy something is not clear, or you would like to be blocked from receiving our Rewards and/or to have any Rewards removed from your account, please contact our Customer Support Department team before you commence play.

Casino Welcome Offer #2 - Bet £20 Get 400 Free Spins

Wager £20 or more on qualifying games and get 400 Free Spins.

Headline Terms:

• New customers only.
• Wager a minimum of £20 on Big Bass Splash
• Only qualifying wagers made on qualifying games will count towards this promotion.
• Free Spins will be awarded upon successfully meeting the criteria.
• Winnings from free spins will be returned into a bonus balance and must be wagered 15 times through on qualifying games in order to meet the playthrough requirement.
• Offer can only be claimed once per customer.
• Only one welcome offer can be redeemed per customer
• Over 18+.
• UK Residents only.

The Free Spins:

• The free spins will be awarded upon launching the game Big Bass Splash.
• The free spins have a total value of £40 consisting of 400 X £0.10 spins.
• The free spins have no cash value.
• Any winnings resulting from the free spins will be returned into a bonus balance and must be wagered 15 times through on Big Bass Splash in order to meet the playthrough requirement.
• Free spins will be available on Big Bass Splash only and cannot be used or transferred to any other game.
• Free spins will be available to use for seven days from the time they are awarded. After seven days any free spins that are not used will be forfeited.
• It is not possible to accumulate free spins or rollover free spins in any way.
• Any players deemed to have not met the qualifying criteria will not receive the Free Spins.

Misconfiguration Technical or Human Error:
In the event of any misconfiguration of your free spins package which results in the reward being of a higher value, we reserve the right to remove any winnings from the reward and re-apply at the correct reward amount. In the event that a technical misconfiguration results in the incorrect number of free spins being added to your account, we reserve the right to correct this by removing any winnings received and re-adding the reward with the correct configuration. If, for any reason, your free spins are not awarded within 24 hours of successfully meeting the criteria, please contact our customer support department.

General Terms and Conditions:

• This promotion is available only once per customer, per household.
• The identity of a customer will be determined on the basis of all or any combination of the following: name, mailing address, e-mail address, IP address, payment method details, computer, and any other forms of identification which may be required.
• Any attempt to try to deceive by registering multiple accounts to gain rewards will be deemed as abuse and will result in the account(s) being suspended and the removal of your funds from your Balance.
• Gentleman Jim reserves the right to remove funds from your balance, suspend any current or future reward or close your account and refuse any future accounts if it is deemed that any of the following patterns or behaviours are being adopted:
• Using low risk betting patterns (low margin betting, equal betting, zero risk bets, hedge betting, doubling systems. For the avoidance of doubt this includes using low risk betting patterns either alone or by colluding with others.
• Depositing purely to take advantage of our Rewards/Offers and with no intention of playing /risking the funds you deposited with.
• Colluding in any way with others in order to take advantage of Rewards or offers.
• Gentleman Jim reserves the right to amend or withdraw this offer at any point and without notification.
• The decision of Gentleman Jim in all matters relating to any promotion is final and binding.

If, at any point in time after reading this policy something is not clear, or you would like to be blocked from receiving our Rewards and/or to have any Rewards removed from your account, please contact our Customer Support Department team before you commence play.

"Highly recommend. They stand out over the rest for me. Brilliant bookies" 

Nathan @Trustpilot

"Great betting experience, very fast on withdrawals and top notch customer service! Highly recommend" 

Emma @Trustpilot

Gentleman Jim Bookmakers is a trading name of Lovell Brothers Limited, a company incorporated in England and Wales with company number 13760050. Registered office: 2 Alexandra Gate Fford Pengam, Cardiff, CF24 2SA. Lovell Brothers Limited is licensed and regulated in Great Britain by the Gambling Commission under account number 60213 This site uses cookies, for more information please see our cookie policy. 

"Great casino. Wide variety of games and great customer service"

Gary @Trustpilot

New customers only.. Qualifying wagers must be made within 24 hours of sign up. Qualifying wagers on Big Bass Splash only. 18+. Full Terms & Conditions

"Great betting experience, very fast on withdrawals and top notch customer service! Highly recommend" 

Emma @Trustpilot

Ready to join the UK's fastest growing online Casino?

Choose your sign up offer

Choose the welcome offer that works for you

Step 1

How it works

Step 2

Deposit & wager qualifying bet

Step 3

Launch Big Bass Splash & get your free spins

Welcome to Gentleman Jim

Allow us to introduce ourselves properly. We’re Gentleman Jim — a new breed of online bookmaker and casino, built on one simple idea: betting should be elegant, effortless, and entirely on your terms.

At Gentleman Jim, we’ve designed a platform that brings together everything you love about sports, racing, and casino gaming — all wrapped in a clean, intuitive experience. Whether you’re here for the thrill of live football odds, the timeless excitement of horse racing, or the spin of a roulette wheel, you’ll find it all under one roof.

A World of Choice

Step into a full sportsbook that covers every angle — from football, cricket, and darts to horse and greyhound racing. Fancy something faster? Try our in-play betting for the live, dynamic experience of wagering as the action unfolds.

Prefer to mix it up? Our Virtual Sports and Casino sections are open 24/7, offering instant excitement and endless entertainment.

Straightforward, Secure, and Stylish

We believe betting should be simple — never complicated. That’s why our site is built for clarity and speed, with straightforward navigation, quick deposits, and a seamless mobile experience.

Your trust means everything to us. Gentleman Jim is fully licensed and regulated by the Gambling Commission (Account 60213). When you play with us, you’re betting in safe hands.

A Gentleman’s Approach to Gambling

As our name suggests, we believe in doing things the right way. That includes promoting responsible gambling at every step. Underage gambling is strictly prohibited, and we provide the tools and resources you need to stay in control and enjoy the experience safely.

Why Choose Gentleman Jim?

• A refined, easy-to-use platform
• A complete sportsbook with live & virtual events
• Trusted, licensed, and regulated operations
• Fast sign-up, secure payments, and mobile access
• A commitment to fairness and responsible play

 Ready to Begin?

Joining us takes just a moment:

• Sign Up on our website — quick and easy.
• Deposit Funds securely using your preferred method.
• Browse & Bet across sports, live events, and casino games.
• Play Responsibly — we’ll help you stay in control.
  

At Gentleman Jim, we’re here to bring back the charm, confidence, and class that betting deserves.

Your seat at the table is waiting — shall we deal you in?

Welcome to Gentleman Jim

Allow us to introduce ourselves properly. We’re Gentleman Jim — a new breed of online bookmaker and casino, built on one simple idea: betting should be elegant, effortless, and entirely on your terms.

At Gentleman Jim, we’ve designed a platform that brings together everything you love about sports, racing, and casino gaming — all wrapped in a clean, intuitive experience. Whether you’re here for the thrill of live football odds, the timeless excitement of horse racing, or the spin of a roulette wheel, you’ll find it all under one roof.

A World of Choice

Step into a full sportsbook that covers every angle — from football, cricket, and darts to horse and greyhound racing. Fancy something faster? Try our in-play betting for the live, dynamic experience of wagering as the action unfolds.

Prefer to mix it up? Our Virtual Sports and Casino sections are open 24/7, offering instant excitement and endless entertainment.

Straightforward, Secure, and Stylish

We believe betting should be simple — never complicated. That’s why our site is built for clarity and speed, with straightforward navigation, quick deposits, and a seamless mobile experience.

Your trust means everything to us. Gentleman Jim is fully licensed and regulated by the Gambling Commission (Account 60213). When you play with us, you’re betting in safe hands.

A Gentleman’s Approach to Gambling

As our name suggests, we believe in doing things the right way. That includes promoting responsible gambling at every step. Underage gambling is strictly prohibited, and we provide the tools and resources you need to stay in control and enjoy the experience safely.

Why Choose Gentleman Jim?

• A refined, easy-to-use platform
• A complete sportsbook with live & virtual events
• Trusted, licensed, and regulated operations
• Fast sign-up, secure payments, and mobile access
• A commitment to fairness and responsible play

 Ready to Begin?

Joining us takes just a moment:

• Sign Up on our website — quick and easy.
• Deposit Funds securely using your preferred method.
• Browse & Bet across sports, live events, and casino games.
• Play Responsibly — we’ll help you stay in control.
  

At Gentleman Jim, we’re here to bring back the charm, confidence, and class that betting deserves.

Your seat at the table is waiting — shall we deal you in?

Casino Welcome Offer #1 - Bet £10 Get 200 Free Spins

Wager £10 or more on qualifying games and get 200 Free Spins. 

Headline Terms:

• New customers only.
• Wager a minimum of £10 on Big Bass Splash
• Only qualifying wagers made on qualifying games will count towards this promotion.
• Free Spins will be awarded upon successfully meeting the criteria.
• Winnings from free spins will be returned into a bonus balance and must be wagered 15 times through on qualifying games in order to meet the playthrough requirement.
• Offer can only be claimed once per customer.
• Only one welcome offer can be redeemed per customer
• Over 18+.
• UK Residents only.

The Free Spins:

• The free spins will be awarded upon launching the game Big Bass Splash.
• The free spins have a total value of £20 consisting of 200 X £0.10 spins.
• The free spins have no cash value.
• Any winnings resulting from the free spins will be returned into a bonus balance and must be wagered 15 times through on Big Bass Splash in order to meet the playthrough requirement.
• Free spins will be available on Big Bass Splash only and cannot be used or transferred to any other game.
• Free spins will be available to use for seven days from the time they are awarded. After seven days any free spins that are not used will be forfeited.
• It is not possible to accumulate free spins or rollover free spins in any way.
• Any players deemed to have not met the qualifying criteria will not receive the Free Spins.

Misconfiguration Technical or Human Error:

In the event of any misconfiguration of your free spins package which results in the reward being of a higher value, we reserve the right to remove any winnings from the reward and re-apply at the correct reward amount. In the event that a technical misconfiguration results in the incorrect number of free spins being added to your account, we reserve the right to correct this by removing any winnings received and re-adding the reward with the correct configuration. If, for any reason, your free spins are not awarded within 24 hours of successfully meeting the criteria, please contact our customer support department.

General Terms and Conditions:

• This promotion is available only once per customer, per household.
• The identity of a customer will be determined on the basis of all or any combination of the following: name, mailing address, e-mail address, IP address, payment method details, computer, and any other forms of identification which may be required.
• Any attempt to try to deceive by registering multiple accounts to gain rewards will be deemed as abuse and will result in the account(s) being suspended and the removal of your funds from your Balance.
• Gentleman Jim reserves the right to remove funds from your balance, suspend any current or future reward or close your account and refuse any future accounts if it is deemed that any of the following patterns or behaviours are being adopted:
• Using low risk betting patterns (low margin betting, equal betting, zero risk bets, hedge betting, doubling systems. For the avoidance of doubt this includes using low risk betting patterns either alone or by colluding with others.
• Depositing purely to take advantage of our Rewards/Offers and with no intention of playing /risking the funds you deposited with.
• Colluding in any way with others in order to take advantage of Rewards or offers.
• Gentleman Jim reserves the right to amend or withdraw this offer at any point and without notification.
• The decision of Gentleman Jim in all matters relating to any promotion is final and binding.

If, at any point in time after reading this policy something is not clear, or you would like to be blocked from receiving our Rewards and/or to have any Rewards removed from your account, please contact our Customer Support Department team before you commence play.

Casino Welcome Offer #2 - Bet £20 Get 400 Free Spins

Wager £20 or more on qualifying games and get 400 Free Spins.

Headline Terms:

• New customers only.
• Wager a minimum of £20 on Big Bass Splash
• Only qualifying wagers made on qualifying games will count towards this promotion.
• Free Spins will be awarded upon successfully meeting the criteria.
• Winnings from free spins will be returned into a bonus balance and must be wagered 15 times through on qualifying games in order to meet the playthrough requirement.
• Offer can only be claimed once per customer.
• Only one welcome offer can be redeemed per customer
• Over 18+.
• UK Residents only.

The Free Spins:

• The free spins will be awarded upon launching the game Big Bass Splash.
• The free spins have a total value of £40 consisting of 400 X £0.10 spins.
• The free spins have no cash value.
• Any winnings resulting from the free spins will be returned into a bonus balance and must be wagered 15 times through on Big Bass Splash in order to meet the playthrough requirement.
• Free spins will be available on Big Bass Splash only and cannot be used or transferred to any other game.
• Free spins will be available to use for seven days from the time they are awarded. After seven days any free spins that are not used will be forfeited.
• It is not possible to accumulate free spins or rollover free spins in any way.
• Any players deemed to have not met the qualifying criteria will not receive the Free Spins.

Misconfiguration Technical or Human Error:

In the event of any misconfiguration of your free spins package which results in the reward being of a higher value, we reserve the right to remove any winnings from the reward and re-apply at the correct reward amount. In the event that a technical misconfiguration results in the incorrect number of free spins being added to your account, we reserve the right to correct this by removing any winnings received and re-adding the reward with the correct configuration. If, for any reason, your free spins are not awarded within 24 hours of successfully meeting the criteria, please contact our customer support department.

General Terms and Conditions:

• This promotion is available only once per customer, per household.
• The identity of a customer will be determined on the basis of all or any combination of the following: name, mailing address, e-mail address, IP address, payment method details, computer, and any other forms of identification which may be required.
• Any attempt to try to deceive by registering multiple accounts to gain rewards will be deemed as abuse and will result in the account(s) being suspended and the removal of your funds from your Balance.
• Gentleman Jim reserves the right to remove funds from your balance, suspend any current or future reward or close your account and refuse any future accounts if it is deemed that any of the following patterns or behaviours are being adopted:
• Using low risk betting patterns (low margin betting, equal betting, zero risk bets, hedge betting, doubling systems. For the avoidance of doubt this includes using low risk betting patterns either alone or by colluding with others.
• Depositing purely to take advantage of our Rewards/Offers and with no intention of playing /risking the funds you deposited with.
• Colluding in any way with others in order to take advantage of Rewards or offers.
• Gentleman Jim reserves the right to amend or withdraw this offer at any point and without notification.
• The decision of Gentleman Jim in all matters relating to any promotion is final and binding.

If, at any point in time after reading this policy something is not clear, or you would like to be blocked from receiving our Rewards and/or to have any Rewards removed from your account, please contact our Customer Support Department team before you commence play.

Double-click to edit this text

Your seat at the table is waiting

1. Choose the welcome offer that works for you       2. Deposit & wager qualifying bet.       3. Launch Big Bass Splash & get your free spins

Gentleman Jim Bookmakers is a trading name of Lovell Brothers Limited, a company incorporated in England and Wales with company number 13760050. Registered office: 2 Alexandra Gate Fford Pengam, Cardiff, CF24 2SA. Lovell Brothers Limited is licensed and regulated in Great Britain by the Gambling Commission under account number 60213 This site uses cookies, for more information please see our cookie policy.

Gentleman Jim Bookmakers is a trading name of Lovell Brothers Limited, a company incorporated in England and Wales with company number 13760050. Registered office: 2 Alexandra Gate Fford Pengam, Cardiff, CF24 2SA. Lovell Brothers Limited is licensed and regulated in Great Britain by the Gambling Commission under account number 60213 This site uses cookies, for more information please see our cookie policy.

"Great casino. Wide variety of games and great customer service"

Gary @Trustpilot