Hollywoodbets, Wager £10, Get 100 Free Spins on Big Bass Bonanza
Deposit £10 and stake it once on slots to unlock 100 spins at 10p each, on your pick of five slots, worth £9.17 expected value
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18+ • New customers only • T&Cs apply • Please gamble responsibly
What You Get
Hollywoodbets' casino welcome offer is a clean low-risk setup. Deposit £10, stake £10 on slots, and 100 free spins at 10p each are credited. That's £10 of spin value sitting on top of a deposit you can withdraw whenever you like. The spins are used on one slot of your choice from a short eligible list.
The 100 free spins carry no wagering, and the winnings are paid as cash you can withdraw. Your deposit balance also stays withdrawable at any time.
The mechanics mirror offers like Casushi and 888 Casino, same wager-£10-once trigger, same 100 spins at 10p, same wager-free cash payout. The one difference at Hollywoodbets is that you choose which slot the spins run on from a set of five.
Which Slot to Pick for the Free Spins
The 100 spins can be used on one of five slots. Pick the highest RTP. Of these, the only one in our RTP Slotlist is Big Bass Bonanza at 96.71%, so that's our recommendation, and it's the figure the EV below is based on.
The four John Hunter titles and the Reel Action variant aren't currently on our verified Slotlist, so rather than quote an RTP we can't stand behind, we default to Big Bass Bonanza at a confirmed 96.71%. If a fresh-verified RTP for one of the others comes in higher, switch to it.
Expected Value Breakdown
The £9.17 EV is built from two components, the small expected loss on the £10 qualifying wager and the expected return from 100 free spins on Big Bass Bonanza.
| Component | Calculation | Value |
|---|---|---|
| £10 qualifying wager (95% standard assumption) | £10 × (1 − 0.95) | −£0.50 expected loss |
| 100 free spins at £0.10 on Big Bass Bonanza (96.71% RTP) | £10.00 × 0.9671 | +£9.67 expected return |
| Total EV | £9.67 − £0.50 | ~£9.17 |
We use 95% as a standard assumption for the qualifying wager rather than pinning to a specific game, which can change over time. £9.17 is the mathematical expectation across many completions of this offer, not a guaranteed result on any single run. Your actual session will land higher or lower, and that's variance. Check the RTP Slotlist for current high-RTP titles.
Step-by-Step Guide
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Register at HollywoodbetsCreate a new account at hollywoodbets.co.uk and opt in to the casino welcome offer. New UK customers aged 18+ only.
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Deposit £10Make your first deposit of at least £10. Use a payment method in your own name so verification is smooth.
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Wager £10 on slotsStake £10 on slot games to unlock the spins. Jack Hammer 2 (around 97% RTP) is a strong, low-volatility choice for the qualifying wager if it's in the Hollywoodbets lobby. Our headline EV uses a conservative 95% assumption for this step, so a higher-RTP slot leaves you a little better off. See the RTP Slotlist for more. You can spread the £10 across several spins.
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100 Free Spins are creditedOnce the £10 wager is complete, 100 free spins at 10p each are added. They run on your choice of the five eligible slots, so select Big Bass Bonanza for the best RTP.
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Use the spins promptlyFree spins come with an expiry window shown in your account, so play them promptly rather than letting them lapse. Each spin is fixed at 10p.
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Withdraw your winnings as cashSpin winnings are paid to your cash balance with no wagering to clear, and your deposit balance stays withdrawable at any time. Once the spins are used, request a withdrawal and move on rather than playing the balance back.
Tips for This Offer
- Pick Big Bass Bonanza for the spins. It's the only one of the five eligible slots on our verified Slotlist, at 96.71%. The others may be higher or lower, but we can't confirm them.
- Use Jack Hammer 2 for the £10 wager. At around 97% it's a high-RTP, low-volatility slot that keeps the qualifying loss small. Confirm it's in the lobby, or check the RTP Slotlist for alternatives.
- Don't waste the deposit before opting in. Make sure the welcome offer is active before you start wagering, or the £10 may not count toward the spins.
- Mind the spin expiry. The free spins have a use-by window in your account, so play all 100 before it runs out.
- Big Bass Bonanza is high variance. Most spins return nothing and the value comes from occasional bonus rounds, so a single run can land well above or below the £9.67 expected return.
Key Terms & Conditions
- •New UK customers only, aged 18+, opt-in required
- •Minimum £10 first deposit
- •£10 wager on slots required to unlock the spins
- •100 Free Spins at £0.10 each, on one of: Big Bass Bonanza, Big Bass Bonanza Reel Action, John Hunter and the Book of Tut, John Hunter and the Book of the Fallen, John Hunter and the Mayan Gods
- •Free Spins are wager-free; winnings paid as withdrawable cash
- •Free Spins must be used within the expiry window shown in your account
- •Deposit balance remains withdrawable at any time
- •BeGambleAware.org for support
Source: Hollywoodbets Casino Welcome Bonus page (verified 18 June 2026). The live terms page is loaded dynamically, so confirm the deposit, wagering, and expiry details in your account before claiming. Offers can change.
Ready to Claim Your 100 Free Spins?
Claim This Offer at Hollywoodbets →18+ • New customers only • T&Cs apply • Please gamble responsibly