Rating 4.8
PlayOJO
VIP door In once you deposit
playojo.com
- Welcome offer
- 50 free spins on Big Bass Bonanza
- Wagering
- 0x
- First deposit
- £10
- Payment methods
- bank transfer
- +6 more
Guide
High roller casino bonuses for UK players
welcome offers
Rating 4.7
Rialto Casino
VIP door Points on real money bets
rialtocasino.com
- Welcome offer
- 100 free spins on Big Bass Hold & Spinner
- Wagering
- 10x on spin winnings
- First deposit
- £10
- Payment methods
- +3 more
Rating 4.7
Unibet
VIP door By invitation, then opt in
unibet.co.uk
- Welcome offer
- 300 free spins on Big Bass Splash
- Wagering
- 10x on spin winnings
- First deposit
- £30
- Payment methods
Rating 4.6
32Red
VIP door By invitation, then opt in
32red.com
- Welcome offer
- 320 free spins on Big Bass Splash
- Wagering
- 10x on spin winnings
- First deposit
- £30
- Payment methods
- instant bank transfer
- +8 more
Rating 4.6
Genting Casino
VIP door Levels as you play
gentingcasino.com
- Welcome offer
- Bonus up to £25
- Wagering
- 10x bonus, slots only
- First deposit
- £10
- Payment methods
- +6 more
Rating 4.4
William Hill
williamhill.com
- Welcome offer
- £30 in free bets; 200 free spins on Big Bass Splash
- Wagering
- 10x on spin winnings
- First deposit
- £10
- Payment methods
- Maestro
- +11 more
Rating 4.3
Videoslots
VIP door No programme listed
videoslots.com
- Welcome offer
- 11 welcome spins on Starburst
- Wagering
- 0x
- First deposit
- £10
- Payment methods
- Euteller
- normal bank wire
- bank wire
Rating 4.2
Mr Vegas
VIP door No programme listed
mrvegas.com
- Welcome offer
- Bonus up to £50; 11 free spins
- Wagering
- 10x first deposit; spins 0x
- First deposit
- £10
- Payment methods
- Euteller
- bank wire
Rating 3.9
Grosvenor Casinos
grosvenorcasinos.com
- Welcome offer
- £40 bonus; 100 free spins
- Wagering
- 10x deposit plus bonus
- First deposit
- £20
- Payment methods
- +3 more
Rating 3.8
888casino
VIP door No programme listed
888casino.com
- Welcome offer
- 100% match up to £100
- Wagering
- 10x bonus
- First deposit
- £10
- Payment methods
- +12 more
888casino has the largest cash match here: 100% up to £100, with 10x wagering on the bonus. Grosvenor Casinos gives a £40 bonus and 100 free spins for a £20 deposit. 32Red and Unibet go biggest on spins, 320 and 300, with 10x on winnings only. PlayOJO and Videoslots carry no wagering at all. No cash match runs past £100, so judge each offer on its caps, not its headline. Every casino on this page holds a Gambling Commission licence.
Welcome offers compared
| Casino | Offer | Wagering | Maximum bet | First deposit | Expiry |
|---|---|---|---|---|---|
| PlayOJO | 50 free spins, Big Bass Bonanza | 0x | - | £10 | Spins 24 hours |
| Rialto Casino | 100 free spins, Big Bass Hold & Spinner | 10x on winnings | - | £10 | 7 days |
| Unibet | 300 free spins, Big Bass Splash | 10x on winnings | £15 a spin | £30 | 7 days to claim, 48 hours for spins |
| 32Red | 320 free spins, Big Bass Splash | 10x on winnings | £15 a spin | £30 | 7 days to claim, 48 hours for spins |
| Genting Casino | Bonus up to £25 | 10x bonus, slots only | 10% of spin winnings and bonus, or £5, lowest applies | £10 | Spins 24 hours |
| William Hill | £30 in free bets; 200 free spins, Big Bass Splash | 10x on spin winnings | - | £10 | Free bets 7 days; spins 72 hours |
| Videoslots | 11 welcome spins, Starburst | 0x | 50% of bonus or £20, lowest applies | £10 | 7 days to activate; spins 24 hours |
| Mr Vegas | Bonus up to £50; 11 free spins | 10x first deposit; spins 0x | 50% of bonus or £20, lowest applies | £10 | 60 days; spins 24 hours |
| Grosvenor Casinos | £40 bonus; 100 free spins | 10x deposit plus bonus | - | £20 | 30 days |
| 888casino | 100% match up to £100 | 10x bonus | - | £10 | 48 hours to claim; 5 days to wager |
Almost every offer carries 10x. What changes is the base: the bonus at 888casino and Genting Casino, the first deposit at Mr Vegas, deposit plus bonus at Grosvenor Casinos, spin winnings at Unibet, 32Red, Rialto Casino and William Hill. The clocks differ most: 24 hours on the spins at PlayOJO and Genting Casino, 5 days to clear the bonus at 888casino, 60 days at Mr Vegas.
What wagering costs on a large deposit
The cap sets the price. Even the modest caps here turn into real turnover.
888casino: a £100 bonus at 10x is £1,000 of slot play inside 5 days, or £200 a day. Winnings are capped at £100.
Genting Casino: a £25 bonus at 10x is £250, and only slots count.
Grosvenor Casinos: £20 deposit plus £40 bonus is £60, and at 10x that is £600 within 30 days. Live casino counts at 10%, so the same £600 takes £6,000 of live play. Cash-out from the bonus is capped at £200.
The spin offers move the cost to what the spins win. Unibet, 32Red, Rialto Casino and William Hill apply 10x to those winnings, not to your deposit.
Maximum bet rules while a bonus is active
A stake cap is the term most likely to clash with high stakes play. These are the caps while bonus funds are in use:
- Unibet and 32Red: £15 a spin on slots.
- Genting Casino: 10% of the free spin winnings and bonus, minimum £0.10, or £5, whichever is lower.
- Videoslots and Mr Vegas: 50% of the bonus amount or £20, whichever is lower.
If your usual stake sits above the cap, leave the bonus alone.
When to play without a bonus
Skip the bonus when a stake cap sits below your normal bet. Skip it when the wagering asks for more play than you planned, or when the clock is tight. A welcome offer is a package of conditions, not a credit, and playing without one keeps every stake and withdrawal free of bonus rules.
The payment method can decide it too. Unibet and 32Red exclude credit cards, Apple Pay, PayPal, Paysafe Cards, Skrill and Neteller. Grosvenor Casinos and Rialto Casino exclude PayPal and Paysafe. Offers built for larger accounts are covered in VIP casino bonuses.
Safer gambling at high stakes
Set a deposit limit, a loss limit and a time limit before you play. Every casino on this page offers deposit limits and self-exclusion in the account.
A VIP manager is never a reason to raise a limit. Neither is a bonus.
Gamstop blocks every site licensed in Great Britain at once. Each casino also runs its own self-exclusion.
If gambling stops being fun, call the National Gambling Helpline on 0808 8020 133 (England and Scotland) or the NHS Wales Helpline on 0808 2819 265 (Wales). GambleAware and Gamstop have more.
Questions
Are there bonuses for high rollers?
Not as welcome offers. Those are set for every new player, whatever size of account follows. Offers scaled to larger deposits belong to VIP schemes, and you read their terms before you accept.
What is a high roller bonus?
An offer pitched at larger deposits, with a higher cap and usually VIP status behind it. Judge it by wagering, maximum bet and expiry, not the headline.
Can I turn a bonus down?
Yes. Most casinos here make you opt in or claim the offer yourself, so skipping that step means no bonus rules apply. Genting Casino is the exception: it credits the bonus automatically on a first deposit of £10 or more, so check before you pay in.
If you think we are wrong
Our team tests and checks every fact on this page. When a casino changes a term, or a figure here is wrong, we read the casino's own page again, correct this page and update the date at the top. How we check facts is explained on our How we rate page. Write to info@ukhighrollers.co.uk.
Sources
- UK High Rollers team tests of the casinos and checks of every fact
- playojo.com Used for offers and support.
- rialtocasino.com Used for offers.
- unibet.co.uk Used for offers.
- 32red.com Used for offers.
- gentingcasino.com Used for offers.
- williamhill.com Used for offers.
- videoslots.com Used for offers and terms.
- mrvegas.com Used for offers.
- grosvenorcasinos.com Used for offers.
- 888casino.com Used for offers.
- gamblingcommission.gov.uk Used for licence status.
- gambleaware.org Used for safer gambling help.
- gamstop.co.uk Used for safer gambling help.