The short answerCasumo has the biggest casino offer, up to £100 of bonus. Ladbrokes' up to £50 of spins is the biggest with no wagering.
Ranked onThe maximum face value of the offer. We compare five commercial partners, not the whole market.
The ranking
- 1
50% bonus up to £100. To get it all: deposit £200 and wager £1,000 in a week.
- 2
Play £10 on slots, get up to 500 free spins. To get it all: claim on all ten days.
- 3
100% bonus up to £25. To get it all: deposit £25 and wager £250 in three days.
- 4
Bet £10 on slots, get 100 free spins. To get it all: bet £10 on slots.
- 5
80 free spins, no wagering. To get it all: deposit £10.
The offers and their terms
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Casumo ★ 4.2 out of 5
50% bonus up to £100
10x wageringMatched deposit
- Wagering
- 10x bonus
- Minimum
- £20
- Time limit
- 7 days to complete wagering
- Worked value
- Deposit £200, get £100 bonus
Significant terms: 18+. New customers only. Opt-in required. 50% deposit bonus up to £100 on first deposit. Minimum deposit £20. 10x wagering on the bonus amount. Maximum bet or spin £5. Bonus valid for 7 days. Game, play and payment method restrictions apply. Full T&Cs apply. BeGambleAware.org
Ladbrokes Casino ★ 4.2 out of 5
Play £10 on slots, get up to 500 free spins
No wageringFree spins
- Wagering
- None
- Minimum
- £10
- Time limit
- Claim daily for 10 days; each batch valid 7 days
- Worked value
- Up to 500 spins at £0.10 (up to £50 in spins)
Significant terms: 18+. New customers only, from 14/11/25 until further notice. Certain deposit methods excluded. Deposit and spend £10+ on slots for 50 free spins a day during the first 10 days after first deposit and registration (max 500, £0.10 each, selected games, claim before 23:59 each day, valid 7 days). No wagering. Prepaid cards, PayPal, Paysafe, Neteller, Skrill and Moneybookers deposits do not qualify. Restrictions and T&Cs apply. BeGambleAware.org
10bet Casino ★ 3.8 out of 5
100% bonus up to £25
10x wageringMatched deposit
- Wagering
- 10x bonus
- Minimum
- £10 (check at sign-up)
- Time limit
- 3 days to complete wagering
- Worked value
- Deposit £25, play with £50
Significant terms: 18+. New UK customers only. Select the casino welcome bonus at sign-up and make your first deposit within 7 days. 100% bonus up to £25. Wager the bonus 10x on slots within 3 days. Maximum bonus winnings £1,000. Bonus is not redeemable. Full T&Cs apply. BeGambleAware.org
Coral Casino ★ 4.3 out of 5
Bet £10 on slots, get 100 free spins
No wageringFree spins
- Wagering
- None
- Minimum
- £10
- Time limit
- 48 hours to accept, then 7 days
- Worked value
- 100 spins at £0.10 (£10 in spins)
Significant terms: 18+. New players only. Offer runs 01/10/2026 to 01/02/2027. Deposit (certain types excluded) and bet £10+ on slot games to get 100 free spins (selected games, £0.10 each, 48 hrs to accept, valid 7 days). No wagering on free spin winnings. Deposits by Neteller, PayPal, Paysafe, Skrill, prepaid cards and certain debit cards do not qualify. Restrictions and T&Cs apply. BeGambleAware.org
PlayOJO ★ 4.2 out of 5
80 free spins, no wagering
No wageringFree spins
- Wagering
- None
- Minimum
- £10
- Time limit
- See offer terms
- Worked value
- 80 spins at £0.10 (£8 in spins)
Significant terms: 18+. First deposit only. Minimum deposit £10. 80 free spins on Big Bass Bonanza, £0.10 each. No wagering requirements; winnings paid in cash. Cannot be used with any other offer. Only available to players who arrive through the designated offer link. Full T&Cs apply. BeGambleAware.org
Side by side
| Casino | Offer | Maximum | Wagering | Offer score |
|---|
| Casumo | 50% bonus up to £100 | Up to £100 of bonus | 10x bonus | 7.0/10 |
|---|
| Ladbrokes | Play £10 on slots, get up to 500 free spins | Up to £50 of spins | None | 8.5/10 |
|---|
| 10bet | 100% bonus up to £25 | Up to £25 of bonus | 10x bonus | 6.5/10 |
|---|
| Coral | Bet £10 on slots, get 100 free spins | £10 of spins | None | 9.0/10 |
|---|
| PlayOJO | 80 free spins, no wagering | £8 of spins | None | 9.0/10 |
|---|
Size against worth
| Offer | Face value | Average value |
|---|
| Casumo: £100 bonus | £100 | About £60 after wagering |
|---|
| Ladbrokes: 500 spins | £50 | About £48 |
|---|
| 10bet: £25 bonus | £25 | About £15 after wagering |
|---|
| Coral: 100 spins | £10 | About £9.60 |
|---|
| PlayOJO: 80 spins | £8 | About £7.70 |
|---|
Long-run averages at a 96% RTP, if completed.
More shortlists: Quickest casino offers UK, Casino offers with the longest deadlines, Casino offers with no maximum win, Best casino welcome offers UK and Best casino deposit offers UK.
Background: Claiming a casino offer, Compare casino offers and The offers.
Go further: The 50% deposit offer, Coral vs Casumo, Casino offers with no qualifying bet and Offer value explained.
Change the measure, change the answer
Casumo leads the "biggest offers" list. Rank the same five offers another way and it can sit anywhere from first to last, which is why no single offer is "the best".
The case for second place
On "biggest offers", Ladbrokes comes second of 5. It is the better choice if you want the most spins, if you log in every day. Read the Ladbrokes dossier before deciding, or see the two compared.
Offer terms dated 5 October 2026, from each casino's published conditions. Other details are reported by independent reviews. How we judge offers. 18+. Free help: 0808 8020 133 or safer gambling.
